mirror of
https://github.com/huggingface/diffusers.git
synced 2025-12-11 06:54:32 +08:00
Compare commits
1 Commits
t2i_adapte
...
v0.0.2
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
23a71cf184 |
51
.github/ISSUE_TEMPLATE/bug-report.yml
vendored
51
.github/ISSUE_TEMPLATE/bug-report.yml
vendored
@@ -1,51 +0,0 @@
|
||||
name: "\U0001F41B Bug Report"
|
||||
description: Report a bug on diffusers
|
||||
labels: [ "bug" ]
|
||||
body:
|
||||
- type: markdown
|
||||
attributes:
|
||||
value: |
|
||||
Thanks a lot for taking the time to file this issue 🤗.
|
||||
Issues do not only help to improve the library, but also publicly document common problems, questions, workflows for the whole community!
|
||||
Thus, issues are of the same importance as pull requests when contributing to this library ❤️.
|
||||
In order to make your issue as **useful for the community as possible**, let's try to stick to some simple guidelines:
|
||||
- 1. Please try to be as precise and concise as possible.
|
||||
*Give your issue a fitting title. Assume that someone which very limited knowledge of diffusers can understand your issue. Add links to the source code, documentation other issues, pull requests etc...*
|
||||
- 2. If your issue is about something not working, **always** provide a reproducible code snippet. The reader should be able to reproduce your issue by **only copy-pasting your code snippet into a Python shell**.
|
||||
*The community cannot solve your issue if it cannot reproduce it. If your bug is related to training, add your training script and make everything needed to train public. Otherwise, just add a simple Python code snippet.*
|
||||
- 3. Add the **minimum amount of code / context that is needed to understand, reproduce your issue**.
|
||||
*Make the life of maintainers easy. `diffusers` is getting many issues every day. Make sure your issue is about one bug and one bug only. Make sure you add only the context, code needed to understand your issues - nothing more. Generally, every issue is a way of documenting this library, try to make it a good documentation entry.*
|
||||
- type: markdown
|
||||
attributes:
|
||||
value: |
|
||||
For more in-detail information on how to write good issues you can have a look [here](https://huggingface.co/course/chapter8/5?fw=pt)
|
||||
- type: textarea
|
||||
id: bug-description
|
||||
attributes:
|
||||
label: Describe the bug
|
||||
description: A clear and concise description of what the bug is. If you intend to submit a pull request for this issue, tell us in the description. Thanks!
|
||||
placeholder: Bug description
|
||||
validations:
|
||||
required: true
|
||||
- type: textarea
|
||||
id: reproduction
|
||||
attributes:
|
||||
label: Reproduction
|
||||
description: Please provide a minimal reproducible code which we can copy/paste and reproduce the issue.
|
||||
placeholder: Reproduction
|
||||
validations:
|
||||
required: true
|
||||
- type: textarea
|
||||
id: logs
|
||||
attributes:
|
||||
label: Logs
|
||||
description: "Please include the Python logs if you can."
|
||||
render: shell
|
||||
- type: textarea
|
||||
id: system-info
|
||||
attributes:
|
||||
label: System Info
|
||||
description: Please share your system info with us. You can run the command `diffusers-cli env` and copy-paste its output below.
|
||||
placeholder: diffusers version, platform, python version, ...
|
||||
validations:
|
||||
required: true
|
||||
7
.github/ISSUE_TEMPLATE/config.yml
vendored
7
.github/ISSUE_TEMPLATE/config.yml
vendored
@@ -1,7 +0,0 @@
|
||||
contact_links:
|
||||
- name: Blank issue
|
||||
url: https://github.com/huggingface/diffusers/issues/new
|
||||
about: Other
|
||||
- name: Forum
|
||||
url: https://discuss.huggingface.co/
|
||||
about: General usage questions and community discussions
|
||||
20
.github/ISSUE_TEMPLATE/feature_request.md
vendored
20
.github/ISSUE_TEMPLATE/feature_request.md
vendored
@@ -1,20 +0,0 @@
|
||||
---
|
||||
name: "\U0001F680 Feature request"
|
||||
about: Suggest an idea for this project
|
||||
title: ''
|
||||
labels: ''
|
||||
assignees: ''
|
||||
|
||||
---
|
||||
|
||||
**Is your feature request related to a problem? Please describe.**
|
||||
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
|
||||
|
||||
**Describe the solution you'd like**
|
||||
A clear and concise description of what you want to happen.
|
||||
|
||||
**Describe alternatives you've considered**
|
||||
A clear and concise description of any alternative solutions or features you've considered.
|
||||
|
||||
**Additional context**
|
||||
Add any other context or screenshots about the feature request here.
|
||||
12
.github/ISSUE_TEMPLATE/feedback.md
vendored
12
.github/ISSUE_TEMPLATE/feedback.md
vendored
@@ -1,12 +0,0 @@
|
||||
---
|
||||
name: "💬 Feedback about API Design"
|
||||
about: Give feedback about the current API design
|
||||
title: ''
|
||||
labels: ''
|
||||
assignees: ''
|
||||
|
||||
---
|
||||
|
||||
**What API design would you like to have changed or added to the library? Why?**
|
||||
|
||||
**What use case would this enable or better enable? Can you give us a code example?**
|
||||
31
.github/ISSUE_TEMPLATE/new-model-addition.yml
vendored
31
.github/ISSUE_TEMPLATE/new-model-addition.yml
vendored
@@ -1,31 +0,0 @@
|
||||
name: "\U0001F31F New model/pipeline/scheduler addition"
|
||||
description: Submit a proposal/request to implement a new diffusion model / pipeline / scheduler
|
||||
labels: [ "New model/pipeline/scheduler" ]
|
||||
|
||||
body:
|
||||
- type: textarea
|
||||
id: description-request
|
||||
validations:
|
||||
required: true
|
||||
attributes:
|
||||
label: Model/Pipeline/Scheduler description
|
||||
description: |
|
||||
Put any and all important information relative to the model/pipeline/scheduler
|
||||
|
||||
- type: checkboxes
|
||||
id: information-tasks
|
||||
attributes:
|
||||
label: Open source status
|
||||
description: |
|
||||
Please note that if the model implementation isn't available or if the weights aren't open-source, we are less likely to implement it in `diffusers`.
|
||||
options:
|
||||
- label: "The model implementation is available"
|
||||
- label: "The model weights are available (Only relevant if addition is not a scheduler)."
|
||||
|
||||
- type: textarea
|
||||
id: additional-info
|
||||
attributes:
|
||||
label: Provide useful links for the implementation
|
||||
description: |
|
||||
Please provide information regarding the implementation, the weights, and the authors.
|
||||
Please mention the authors by @gh-username if you're aware of their usernames.
|
||||
146
.github/actions/setup-miniconda/action.yml
vendored
146
.github/actions/setup-miniconda/action.yml
vendored
@@ -1,146 +0,0 @@
|
||||
name: Set up conda environment for testing
|
||||
|
||||
description: Sets up miniconda in your ${RUNNER_TEMP} environment and gives you the ${CONDA_RUN} environment variable so you don't have to worry about polluting non-empeheral runners anymore
|
||||
|
||||
inputs:
|
||||
python-version:
|
||||
description: If set to any value, dont use sudo to clean the workspace
|
||||
required: false
|
||||
type: string
|
||||
default: "3.9"
|
||||
miniconda-version:
|
||||
description: Miniconda version to install
|
||||
required: false
|
||||
type: string
|
||||
default: "4.12.0"
|
||||
environment-file:
|
||||
description: Environment file to install dependencies from
|
||||
required: false
|
||||
type: string
|
||||
default: ""
|
||||
|
||||
runs:
|
||||
using: composite
|
||||
steps:
|
||||
# Use the same trick from https://github.com/marketplace/actions/setup-miniconda
|
||||
# to refresh the cache daily. This is kind of optional though
|
||||
- name: Get date
|
||||
id: get-date
|
||||
shell: bash
|
||||
run: echo "::set-output name=today::$(/bin/date -u '+%Y%m%d')d"
|
||||
- name: Setup miniconda cache
|
||||
id: miniconda-cache
|
||||
uses: actions/cache@v2
|
||||
with:
|
||||
path: ${{ runner.temp }}/miniconda
|
||||
key: miniconda-${{ runner.os }}-${{ runner.arch }}-${{ inputs.python-version }}-${{ steps.get-date.outputs.today }}
|
||||
- name: Install miniconda (${{ inputs.miniconda-version }})
|
||||
if: steps.miniconda-cache.outputs.cache-hit != 'true'
|
||||
env:
|
||||
MINICONDA_VERSION: ${{ inputs.miniconda-version }}
|
||||
shell: bash -l {0}
|
||||
run: |
|
||||
MINICONDA_INSTALL_PATH="${RUNNER_TEMP}/miniconda"
|
||||
mkdir -p "${MINICONDA_INSTALL_PATH}"
|
||||
case ${RUNNER_OS}-${RUNNER_ARCH} in
|
||||
Linux-X64)
|
||||
MINICONDA_ARCH="Linux-x86_64"
|
||||
;;
|
||||
macOS-ARM64)
|
||||
MINICONDA_ARCH="MacOSX-arm64"
|
||||
;;
|
||||
macOS-X64)
|
||||
MINICONDA_ARCH="MacOSX-x86_64"
|
||||
;;
|
||||
*)
|
||||
echo "::error::Platform ${RUNNER_OS}-${RUNNER_ARCH} currently unsupported using this action"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
MINICONDA_URL="https://repo.anaconda.com/miniconda/Miniconda3-py39_${MINICONDA_VERSION}-${MINICONDA_ARCH}.sh"
|
||||
curl -fsSL "${MINICONDA_URL}" -o "${MINICONDA_INSTALL_PATH}/miniconda.sh"
|
||||
bash "${MINICONDA_INSTALL_PATH}/miniconda.sh" -b -u -p "${MINICONDA_INSTALL_PATH}"
|
||||
rm -rf "${MINICONDA_INSTALL_PATH}/miniconda.sh"
|
||||
- name: Update GitHub path to include miniconda install
|
||||
shell: bash
|
||||
run: |
|
||||
MINICONDA_INSTALL_PATH="${RUNNER_TEMP}/miniconda"
|
||||
echo "${MINICONDA_INSTALL_PATH}/bin" >> $GITHUB_PATH
|
||||
- name: Setup miniconda env cache (with env file)
|
||||
id: miniconda-env-cache-env-file
|
||||
if: ${{ runner.os }} == 'macOS' && ${{ inputs.environment-file }} != ''
|
||||
uses: actions/cache@v2
|
||||
with:
|
||||
path: ${{ runner.temp }}/conda-python-${{ inputs.python-version }}
|
||||
key: miniconda-env-${{ runner.os }}-${{ runner.arch }}-${{ inputs.python-version }}-${{ steps.get-date.outputs.today }}-${{ hashFiles(inputs.environment-file) }}
|
||||
- name: Setup miniconda env cache (without env file)
|
||||
id: miniconda-env-cache
|
||||
if: ${{ runner.os }} == 'macOS' && ${{ inputs.environment-file }} == ''
|
||||
uses: actions/cache@v2
|
||||
with:
|
||||
path: ${{ runner.temp }}/conda-python-${{ inputs.python-version }}
|
||||
key: miniconda-env-${{ runner.os }}-${{ runner.arch }}-${{ inputs.python-version }}-${{ steps.get-date.outputs.today }}
|
||||
- name: Setup conda environment with python (v${{ inputs.python-version }})
|
||||
if: steps.miniconda-env-cache-env-file.outputs.cache-hit != 'true' && steps.miniconda-env-cache.outputs.cache-hit != 'true'
|
||||
shell: bash
|
||||
env:
|
||||
PYTHON_VERSION: ${{ inputs.python-version }}
|
||||
ENV_FILE: ${{ inputs.environment-file }}
|
||||
run: |
|
||||
CONDA_BASE_ENV="${RUNNER_TEMP}/conda-python-${PYTHON_VERSION}"
|
||||
ENV_FILE_FLAG=""
|
||||
if [[ -f "${ENV_FILE}" ]]; then
|
||||
ENV_FILE_FLAG="--file ${ENV_FILE}"
|
||||
elif [[ -n "${ENV_FILE}" ]]; then
|
||||
echo "::warning::Specified env file (${ENV_FILE}) not found, not going to include it"
|
||||
fi
|
||||
conda create \
|
||||
--yes \
|
||||
--prefix "${CONDA_BASE_ENV}" \
|
||||
"python=${PYTHON_VERSION}" \
|
||||
${ENV_FILE_FLAG} \
|
||||
cmake=3.22 \
|
||||
conda-build=3.21 \
|
||||
ninja=1.10 \
|
||||
pkg-config=0.29 \
|
||||
wheel=0.37
|
||||
- name: Clone the base conda environment and update GitHub env
|
||||
shell: bash
|
||||
env:
|
||||
PYTHON_VERSION: ${{ inputs.python-version }}
|
||||
CONDA_BASE_ENV: ${{ runner.temp }}/conda-python-${{ inputs.python-version }}
|
||||
run: |
|
||||
CONDA_ENV="${RUNNER_TEMP}/conda_environment_${GITHUB_RUN_ID}"
|
||||
conda create \
|
||||
--yes \
|
||||
--prefix "${CONDA_ENV}" \
|
||||
--clone "${CONDA_BASE_ENV}"
|
||||
# TODO: conda-build could not be cloned because it hardcodes the path, so it
|
||||
# could not be cached
|
||||
conda install --yes -p ${CONDA_ENV} conda-build=3.21
|
||||
echo "CONDA_ENV=${CONDA_ENV}" >> "${GITHUB_ENV}"
|
||||
echo "CONDA_RUN=conda run -p ${CONDA_ENV} --no-capture-output" >> "${GITHUB_ENV}"
|
||||
echo "CONDA_BUILD=conda run -p ${CONDA_ENV} conda-build" >> "${GITHUB_ENV}"
|
||||
echo "CONDA_INSTALL=conda install -p ${CONDA_ENV}" >> "${GITHUB_ENV}"
|
||||
- name: Get disk space usage and throw an error for low disk space
|
||||
shell: bash
|
||||
run: |
|
||||
echo "Print the available disk space for manual inspection"
|
||||
df -h
|
||||
# Set the minimum requirement space to 4GB
|
||||
MINIMUM_AVAILABLE_SPACE_IN_GB=4
|
||||
MINIMUM_AVAILABLE_SPACE_IN_KB=$(($MINIMUM_AVAILABLE_SPACE_IN_GB * 1024 * 1024))
|
||||
# Use KB to avoid floating point warning like 3.1GB
|
||||
df -k | tr -s ' ' | cut -d' ' -f 4,9 | while read -r LINE;
|
||||
do
|
||||
AVAIL=$(echo $LINE | cut -f1 -d' ')
|
||||
MOUNT=$(echo $LINE | cut -f2 -d' ')
|
||||
if [ "$MOUNT" = "/" ]; then
|
||||
if [ "$AVAIL" -lt "$MINIMUM_AVAILABLE_SPACE_IN_KB" ]; then
|
||||
echo "There is only ${AVAIL}KB free space left in $MOUNT, which is less than the minimum requirement of ${MINIMUM_AVAILABLE_SPACE_IN_KB}KB. Please help create an issue to PyTorch Release Engineering via https://github.com/pytorch/test-infra/issues and provide the link to the workflow run."
|
||||
exit 1;
|
||||
else
|
||||
echo "There is ${AVAIL}KB free space left in $MOUNT, continue"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
50
.github/workflows/build_docker_images.yml
vendored
50
.github/workflows/build_docker_images.yml
vendored
@@ -1,50 +0,0 @@
|
||||
name: Build Docker images (nightly)
|
||||
|
||||
on:
|
||||
workflow_dispatch:
|
||||
schedule:
|
||||
- cron: "0 0 * * *" # every day at midnight
|
||||
|
||||
concurrency:
|
||||
group: docker-image-builds
|
||||
cancel-in-progress: false
|
||||
|
||||
env:
|
||||
REGISTRY: diffusers
|
||||
|
||||
jobs:
|
||||
build-docker-images:
|
||||
runs-on: ubuntu-latest
|
||||
|
||||
permissions:
|
||||
contents: read
|
||||
packages: write
|
||||
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
image-name:
|
||||
- diffusers-pytorch-cpu
|
||||
- diffusers-pytorch-cuda
|
||||
- diffusers-flax-cpu
|
||||
- diffusers-flax-tpu
|
||||
- diffusers-onnxruntime-cpu
|
||||
- diffusers-onnxruntime-cuda
|
||||
|
||||
steps:
|
||||
- name: Checkout repository
|
||||
uses: actions/checkout@v3
|
||||
|
||||
- name: Login to Docker Hub
|
||||
uses: docker/login-action@v2
|
||||
with:
|
||||
username: ${{ env.REGISTRY }}
|
||||
password: ${{ secrets.DOCKERHUB_TOKEN }}
|
||||
|
||||
- name: Build and push
|
||||
uses: docker/build-push-action@v3
|
||||
with:
|
||||
no-cache: true
|
||||
context: ./docker/${{ matrix.image-name }}
|
||||
push: true
|
||||
tags: ${{ env.REGISTRY }}/${{ matrix.image-name }}:latest
|
||||
19
.github/workflows/build_documentation.yml
vendored
19
.github/workflows/build_documentation.yml
vendored
@@ -1,19 +0,0 @@
|
||||
name: Build documentation
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- main
|
||||
- doc-builder*
|
||||
- v*-release
|
||||
|
||||
jobs:
|
||||
build:
|
||||
uses: huggingface/doc-builder/.github/workflows/build_main_documentation.yml@main
|
||||
with:
|
||||
commit_sha: ${{ github.sha }}
|
||||
package: diffusers
|
||||
notebook_folder: diffusers_doc
|
||||
languages: en ko
|
||||
secrets:
|
||||
token: ${{ secrets.HUGGINGFACE_PUSH }}
|
||||
17
.github/workflows/build_pr_documentation.yml
vendored
17
.github/workflows/build_pr_documentation.yml
vendored
@@ -1,17 +0,0 @@
|
||||
name: Build PR Documentation
|
||||
|
||||
on:
|
||||
pull_request:
|
||||
|
||||
concurrency:
|
||||
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
|
||||
cancel-in-progress: true
|
||||
|
||||
jobs:
|
||||
build:
|
||||
uses: huggingface/doc-builder/.github/workflows/build_pr_documentation.yml@main
|
||||
with:
|
||||
commit_sha: ${{ github.event.pull_request.head.sha }}
|
||||
pr_number: ${{ github.event.number }}
|
||||
package: diffusers
|
||||
languages: en ko
|
||||
13
.github/workflows/delete_doc_comment.yml
vendored
13
.github/workflows/delete_doc_comment.yml
vendored
@@ -1,13 +0,0 @@
|
||||
name: Delete dev documentation
|
||||
|
||||
on:
|
||||
pull_request:
|
||||
types: [ closed ]
|
||||
|
||||
|
||||
jobs:
|
||||
delete:
|
||||
uses: huggingface/doc-builder/.github/workflows/delete_doc_comment.yml@main
|
||||
with:
|
||||
pr_number: ${{ github.event.number }}
|
||||
package: diffusers
|
||||
162
.github/workflows/nightly_tests.yml
vendored
162
.github/workflows/nightly_tests.yml
vendored
@@ -1,162 +0,0 @@
|
||||
name: Nightly tests on main
|
||||
|
||||
on:
|
||||
schedule:
|
||||
- cron: "0 0 * * *" # every day at midnight
|
||||
|
||||
env:
|
||||
DIFFUSERS_IS_CI: yes
|
||||
HF_HOME: /mnt/cache
|
||||
OMP_NUM_THREADS: 8
|
||||
MKL_NUM_THREADS: 8
|
||||
PYTEST_TIMEOUT: 600
|
||||
RUN_SLOW: yes
|
||||
RUN_NIGHTLY: yes
|
||||
|
||||
jobs:
|
||||
run_nightly_tests:
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
config:
|
||||
- name: Nightly PyTorch CUDA tests on Ubuntu
|
||||
framework: pytorch
|
||||
runner: docker-gpu
|
||||
image: diffusers/diffusers-pytorch-cuda
|
||||
report: torch_cuda
|
||||
- name: Nightly Flax TPU tests on Ubuntu
|
||||
framework: flax
|
||||
runner: docker-tpu
|
||||
image: diffusers/diffusers-flax-tpu
|
||||
report: flax_tpu
|
||||
- name: Nightly ONNXRuntime CUDA tests on Ubuntu
|
||||
framework: onnxruntime
|
||||
runner: docker-gpu
|
||||
image: diffusers/diffusers-onnxruntime-cuda
|
||||
report: onnx_cuda
|
||||
|
||||
name: ${{ matrix.config.name }}
|
||||
|
||||
runs-on: ${{ matrix.config.runner }}
|
||||
|
||||
container:
|
||||
image: ${{ matrix.config.image }}
|
||||
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ ${{ matrix.config.runner == 'docker-tpu' && '--privileged' || '--gpus 0'}}
|
||||
|
||||
defaults:
|
||||
run:
|
||||
shell: bash
|
||||
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: NVIDIA-SMI
|
||||
if: ${{ matrix.config.runner == 'docker-gpu' }}
|
||||
run: |
|
||||
nvidia-smi
|
||||
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
python -m pip install -e .[quality,test]
|
||||
python -m pip install -U git+https://github.com/huggingface/transformers
|
||||
python -m pip install git+https://github.com/huggingface/accelerate
|
||||
|
||||
- name: Environment
|
||||
run: |
|
||||
python utils/print_env.py
|
||||
|
||||
- name: Run nightly PyTorch CUDA tests
|
||||
if: ${{ matrix.config.framework == 'pytorch' }}
|
||||
env:
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "not Flax and not Onnx" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run nightly Flax TPU tests
|
||||
if: ${{ matrix.config.framework == 'flax' }}
|
||||
env:
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
python -m pytest -n 0 \
|
||||
-s -v -k "Flax" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run nightly ONNXRuntime CUDA tests
|
||||
if: ${{ matrix.config.framework == 'onnxruntime' }}
|
||||
env:
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "Onnx" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: ${{ matrix.config.report }}_test_reports
|
||||
path: reports
|
||||
|
||||
run_nightly_tests_apple_m1:
|
||||
name: Nightly PyTorch MPS tests on MacOS
|
||||
runs-on: [ self-hosted, apple-m1 ]
|
||||
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: Clean checkout
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
git clean -fxd
|
||||
|
||||
- name: Setup miniconda
|
||||
uses: ./.github/actions/setup-miniconda
|
||||
with:
|
||||
python-version: 3.9
|
||||
|
||||
- name: Install dependencies
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
${CONDA_RUN} python -m pip install --upgrade pip
|
||||
${CONDA_RUN} python -m pip install -e .[quality,test]
|
||||
${CONDA_RUN} python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
|
||||
${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate
|
||||
|
||||
- name: Environment
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
${CONDA_RUN} python utils/print_env.py
|
||||
|
||||
- name: Run nightly PyTorch tests on M1 (MPS)
|
||||
shell: arch -arch arm64 bash {0}
|
||||
env:
|
||||
HF_HOME: /System/Volumes/Data/mnt/cache
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
${CONDA_RUN} python -m pytest -n 1 -s -v --make-reports=tests_torch_mps tests/
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: cat reports/tests_torch_mps_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: torch_mps_test_reports
|
||||
path: reports
|
||||
50
.github/workflows/pr_quality.yml
vendored
50
.github/workflows/pr_quality.yml
vendored
@@ -1,50 +0,0 @@
|
||||
name: Run code quality checks
|
||||
|
||||
on:
|
||||
pull_request:
|
||||
branches:
|
||||
- main
|
||||
push:
|
||||
branches:
|
||||
- main
|
||||
|
||||
concurrency:
|
||||
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
|
||||
cancel-in-progress: true
|
||||
|
||||
jobs:
|
||||
check_code_quality:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@v3
|
||||
- name: Set up Python
|
||||
uses: actions/setup-python@v4
|
||||
with:
|
||||
python-version: "3.7"
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
python -m pip install --upgrade pip
|
||||
pip install .[quality]
|
||||
- name: Check quality
|
||||
run: |
|
||||
black --check examples tests src utils scripts
|
||||
ruff examples tests src utils scripts
|
||||
doc-builder style src/diffusers docs/source --max_len 119 --check_only --path_to_docs docs/source
|
||||
|
||||
check_repository_consistency:
|
||||
runs-on: ubuntu-latest
|
||||
steps:
|
||||
- uses: actions/checkout@v3
|
||||
- name: Set up Python
|
||||
uses: actions/setup-python@v4
|
||||
with:
|
||||
python-version: "3.7"
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
python -m pip install --upgrade pip
|
||||
pip install .[quality]
|
||||
- name: Check quality
|
||||
run: |
|
||||
python utils/check_copies.py
|
||||
python utils/check_dummies.py
|
||||
make deps_table_check_updated
|
||||
167
.github/workflows/pr_tests.yml
vendored
167
.github/workflows/pr_tests.yml
vendored
@@ -1,167 +0,0 @@
|
||||
name: Fast tests for PRs
|
||||
|
||||
on:
|
||||
pull_request:
|
||||
branches:
|
||||
- main
|
||||
|
||||
concurrency:
|
||||
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
|
||||
cancel-in-progress: true
|
||||
|
||||
env:
|
||||
DIFFUSERS_IS_CI: yes
|
||||
OMP_NUM_THREADS: 4
|
||||
MKL_NUM_THREADS: 4
|
||||
PYTEST_TIMEOUT: 60
|
||||
|
||||
jobs:
|
||||
run_fast_tests:
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
config:
|
||||
- name: Fast PyTorch CPU tests on Ubuntu
|
||||
framework: pytorch
|
||||
runner: docker-cpu
|
||||
image: diffusers/diffusers-pytorch-cpu
|
||||
report: torch_cpu
|
||||
- name: Fast Flax CPU tests on Ubuntu
|
||||
framework: flax
|
||||
runner: docker-cpu
|
||||
image: diffusers/diffusers-flax-cpu
|
||||
report: flax_cpu
|
||||
- name: Fast ONNXRuntime CPU tests on Ubuntu
|
||||
framework: onnxruntime
|
||||
runner: docker-cpu
|
||||
image: diffusers/diffusers-onnxruntime-cpu
|
||||
report: onnx_cpu
|
||||
- name: PyTorch Example CPU tests on Ubuntu
|
||||
framework: pytorch_examples
|
||||
runner: docker-cpu
|
||||
image: diffusers/diffusers-pytorch-cpu
|
||||
report: torch_cpu
|
||||
|
||||
name: ${{ matrix.config.name }}
|
||||
|
||||
runs-on: ${{ matrix.config.runner }}
|
||||
|
||||
container:
|
||||
image: ${{ matrix.config.image }}
|
||||
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/
|
||||
|
||||
defaults:
|
||||
run:
|
||||
shell: bash
|
||||
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
apt-get update && apt-get install libsndfile1-dev -y
|
||||
python -m pip install -e .[quality,test]
|
||||
python -m pip install -U git+https://github.com/huggingface/transformers
|
||||
python -m pip install git+https://github.com/huggingface/accelerate
|
||||
|
||||
- name: Environment
|
||||
run: |
|
||||
python utils/print_env.py
|
||||
|
||||
- name: Run fast PyTorch CPU tests
|
||||
if: ${{ matrix.config.framework == 'pytorch' }}
|
||||
run: |
|
||||
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "not Flax and not Onnx" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run fast Flax TPU tests
|
||||
if: ${{ matrix.config.framework == 'flax' }}
|
||||
run: |
|
||||
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "Flax" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run fast ONNXRuntime CPU tests
|
||||
if: ${{ matrix.config.framework == 'onnxruntime' }}
|
||||
run: |
|
||||
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "Onnx" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run example PyTorch CPU tests
|
||||
if: ${{ matrix.config.framework == 'pytorch_examples' }}
|
||||
run: |
|
||||
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
examples/test_examples.py
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: pr_${{ matrix.config.report }}_test_reports
|
||||
path: reports
|
||||
|
||||
run_fast_tests_apple_m1:
|
||||
name: Fast PyTorch MPS tests on MacOS
|
||||
runs-on: [ self-hosted, apple-m1 ]
|
||||
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: Clean checkout
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
git clean -fxd
|
||||
|
||||
- name: Setup miniconda
|
||||
uses: ./.github/actions/setup-miniconda
|
||||
with:
|
||||
python-version: 3.9
|
||||
|
||||
- name: Install dependencies
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
${CONDA_RUN} python -m pip install --upgrade pip
|
||||
${CONDA_RUN} python -m pip install -e .[quality,test]
|
||||
${CONDA_RUN} python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
|
||||
${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate
|
||||
${CONDA_RUN} python -m pip install -U git+https://github.com/huggingface/transformers
|
||||
|
||||
- name: Environment
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
${CONDA_RUN} python utils/print_env.py
|
||||
|
||||
- name: Run fast PyTorch tests on M1 (MPS)
|
||||
shell: arch -arch arm64 bash {0}
|
||||
env:
|
||||
HF_HOME: /System/Volumes/Data/mnt/cache
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
${CONDA_RUN} python -m pytest -n 0 -s -v --make-reports=tests_torch_mps tests/
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: cat reports/tests_torch_mps_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: pr_torch_mps_test_reports
|
||||
path: reports
|
||||
156
.github/workflows/push_tests.yml
vendored
156
.github/workflows/push_tests.yml
vendored
@@ -1,156 +0,0 @@
|
||||
name: Slow tests on main
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- main
|
||||
|
||||
env:
|
||||
DIFFUSERS_IS_CI: yes
|
||||
HF_HOME: /mnt/cache
|
||||
OMP_NUM_THREADS: 8
|
||||
MKL_NUM_THREADS: 8
|
||||
PYTEST_TIMEOUT: 600
|
||||
RUN_SLOW: yes
|
||||
|
||||
jobs:
|
||||
run_slow_tests:
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
config:
|
||||
- name: Slow PyTorch CUDA tests on Ubuntu
|
||||
framework: pytorch
|
||||
runner: docker-gpu
|
||||
image: diffusers/diffusers-pytorch-cuda
|
||||
report: torch_cuda
|
||||
- name: Slow Flax TPU tests on Ubuntu
|
||||
framework: flax
|
||||
runner: docker-tpu
|
||||
image: diffusers/diffusers-flax-tpu
|
||||
report: flax_tpu
|
||||
- name: Slow ONNXRuntime CUDA tests on Ubuntu
|
||||
framework: onnxruntime
|
||||
runner: docker-gpu
|
||||
image: diffusers/diffusers-onnxruntime-cuda
|
||||
report: onnx_cuda
|
||||
|
||||
name: ${{ matrix.config.name }}
|
||||
|
||||
runs-on: ${{ matrix.config.runner }}
|
||||
|
||||
container:
|
||||
image: ${{ matrix.config.image }}
|
||||
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/ ${{ matrix.config.runner == 'docker-tpu' && '--privileged' || '--gpus 0'}}
|
||||
|
||||
defaults:
|
||||
run:
|
||||
shell: bash
|
||||
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: NVIDIA-SMI
|
||||
if : ${{ matrix.config.runner == 'docker-gpu' }}
|
||||
run: |
|
||||
nvidia-smi
|
||||
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
python -m pip install -e .[quality,test]
|
||||
python -m pip install -U git+https://github.com/huggingface/transformers
|
||||
python -m pip install git+https://github.com/huggingface/accelerate
|
||||
|
||||
- name: Environment
|
||||
run: |
|
||||
python utils/print_env.py
|
||||
|
||||
- name: Run slow PyTorch CUDA tests
|
||||
if: ${{ matrix.config.framework == 'pytorch' }}
|
||||
env:
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "not Flax and not Onnx" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run slow Flax TPU tests
|
||||
if: ${{ matrix.config.framework == 'flax' }}
|
||||
env:
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
python -m pytest -n 0 \
|
||||
-s -v -k "Flax" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run slow ONNXRuntime CUDA tests
|
||||
if: ${{ matrix.config.framework == 'onnxruntime' }}
|
||||
env:
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "Onnx" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: ${{ matrix.config.report }}_test_reports
|
||||
path: reports
|
||||
|
||||
run_examples_tests:
|
||||
name: Examples PyTorch CUDA tests on Ubuntu
|
||||
|
||||
runs-on: docker-gpu
|
||||
|
||||
container:
|
||||
image: diffusers/diffusers-pytorch-cuda
|
||||
options: --gpus 0 --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/
|
||||
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: NVIDIA-SMI
|
||||
run: |
|
||||
nvidia-smi
|
||||
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
python -m pip install -e .[quality,test,training]
|
||||
python -m pip install git+https://github.com/huggingface/accelerate
|
||||
python -m pip install -U git+https://github.com/huggingface/transformers
|
||||
|
||||
- name: Environment
|
||||
run: |
|
||||
python utils/print_env.py
|
||||
|
||||
- name: Run example tests on GPU
|
||||
env:
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile -s -v --make-reports=examples_torch_cuda examples/
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: cat reports/examples_torch_cuda_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: examples_test_reports
|
||||
path: reports
|
||||
165
.github/workflows/push_tests_fast.yml
vendored
165
.github/workflows/push_tests_fast.yml
vendored
@@ -1,165 +0,0 @@
|
||||
name: Slow tests on main
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- main
|
||||
|
||||
env:
|
||||
DIFFUSERS_IS_CI: yes
|
||||
HF_HOME: /mnt/cache
|
||||
OMP_NUM_THREADS: 8
|
||||
MKL_NUM_THREADS: 8
|
||||
PYTEST_TIMEOUT: 600
|
||||
RUN_SLOW: no
|
||||
|
||||
jobs:
|
||||
run_fast_tests:
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
config:
|
||||
- name: Fast PyTorch CPU tests on Ubuntu
|
||||
framework: pytorch
|
||||
runner: docker-cpu
|
||||
image: diffusers/diffusers-pytorch-cpu
|
||||
report: torch_cpu
|
||||
- name: Fast Flax CPU tests on Ubuntu
|
||||
framework: flax
|
||||
runner: docker-cpu
|
||||
image: diffusers/diffusers-flax-cpu
|
||||
report: flax_cpu
|
||||
- name: Fast ONNXRuntime CPU tests on Ubuntu
|
||||
framework: onnxruntime
|
||||
runner: docker-cpu
|
||||
image: diffusers/diffusers-onnxruntime-cpu
|
||||
report: onnx_cpu
|
||||
- name: PyTorch Example CPU tests on Ubuntu
|
||||
framework: pytorch_examples
|
||||
runner: docker-cpu
|
||||
image: diffusers/diffusers-pytorch-cpu
|
||||
report: torch_cpu
|
||||
|
||||
name: ${{ matrix.config.name }}
|
||||
|
||||
runs-on: ${{ matrix.config.runner }}
|
||||
|
||||
container:
|
||||
image: ${{ matrix.config.image }}
|
||||
options: --shm-size "16gb" --ipc host -v /mnt/hf_cache:/mnt/cache/
|
||||
|
||||
defaults:
|
||||
run:
|
||||
shell: bash
|
||||
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
apt-get update && apt-get install libsndfile1-dev -y
|
||||
python -m pip install -e .[quality,test]
|
||||
python -m pip install -U git+https://github.com/huggingface/transformers
|
||||
python -m pip install git+https://github.com/huggingface/accelerate
|
||||
|
||||
- name: Environment
|
||||
run: |
|
||||
python utils/print_env.py
|
||||
|
||||
- name: Run fast PyTorch CPU tests
|
||||
if: ${{ matrix.config.framework == 'pytorch' }}
|
||||
run: |
|
||||
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "not Flax and not Onnx" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run fast Flax TPU tests
|
||||
if: ${{ matrix.config.framework == 'flax' }}
|
||||
run: |
|
||||
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "Flax" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run fast ONNXRuntime CPU tests
|
||||
if: ${{ matrix.config.framework == 'onnxruntime' }}
|
||||
run: |
|
||||
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "Onnx" \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
tests/
|
||||
|
||||
- name: Run example PyTorch CPU tests
|
||||
if: ${{ matrix.config.framework == 'pytorch_examples' }}
|
||||
run: |
|
||||
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
|
||||
--make-reports=tests_${{ matrix.config.report }} \
|
||||
examples/test_examples.py
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: cat reports/tests_${{ matrix.config.report }}_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: pr_${{ matrix.config.report }}_test_reports
|
||||
path: reports
|
||||
|
||||
run_fast_tests_apple_m1:
|
||||
name: Fast PyTorch MPS tests on MacOS
|
||||
runs-on: [ self-hosted, apple-m1 ]
|
||||
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: Clean checkout
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
git clean -fxd
|
||||
|
||||
- name: Setup miniconda
|
||||
uses: ./.github/actions/setup-miniconda
|
||||
with:
|
||||
python-version: 3.9
|
||||
|
||||
- name: Install dependencies
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
${CONDA_RUN} python -m pip install --upgrade pip
|
||||
${CONDA_RUN} python -m pip install -e .[quality,test]
|
||||
${CONDA_RUN} python -m pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu
|
||||
${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate
|
||||
${CONDA_RUN} python -m pip install -U git+https://github.com/huggingface/transformers
|
||||
|
||||
- name: Environment
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
${CONDA_RUN} python utils/print_env.py
|
||||
|
||||
- name: Run fast PyTorch tests on M1 (MPS)
|
||||
shell: arch -arch arm64 bash {0}
|
||||
env:
|
||||
HF_HOME: /System/Volumes/Data/mnt/cache
|
||||
HUGGING_FACE_HUB_TOKEN: ${{ secrets.HUGGING_FACE_HUB_TOKEN }}
|
||||
run: |
|
||||
${CONDA_RUN} python -m pytest -n 0 -s -v --make-reports=tests_torch_mps tests/
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: cat reports/tests_torch_mps_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: pr_torch_mps_test_reports
|
||||
path: reports
|
||||
27
.github/workflows/stale.yml
vendored
27
.github/workflows/stale.yml
vendored
@@ -1,27 +0,0 @@
|
||||
name: Stale Bot
|
||||
|
||||
on:
|
||||
schedule:
|
||||
- cron: "0 15 * * *"
|
||||
|
||||
jobs:
|
||||
close_stale_issues:
|
||||
name: Close Stale Issues
|
||||
if: github.repository == 'huggingface/diffusers'
|
||||
runs-on: ubuntu-latest
|
||||
env:
|
||||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||
steps:
|
||||
- uses: actions/checkout@v2
|
||||
|
||||
- name: Setup Python
|
||||
uses: actions/setup-python@v1
|
||||
with:
|
||||
python-version: 3.7
|
||||
|
||||
- name: Install requirements
|
||||
run: |
|
||||
pip install PyGithub
|
||||
- name: Close stale issues
|
||||
run: |
|
||||
python utils/stale.py
|
||||
14
.github/workflows/typos.yml
vendored
14
.github/workflows/typos.yml
vendored
@@ -1,14 +0,0 @@
|
||||
name: Check typos
|
||||
|
||||
on:
|
||||
workflow_dispatch:
|
||||
|
||||
jobs:
|
||||
build:
|
||||
runs-on: ubuntu-latest
|
||||
|
||||
steps:
|
||||
- uses: actions/checkout@v3
|
||||
|
||||
- name: typos-action
|
||||
uses: crate-ci/typos@v1.12.4
|
||||
12
.gitignore
vendored
12
.gitignore
vendored
@@ -163,14 +163,4 @@ tags
|
||||
*.lock
|
||||
|
||||
# DS_Store (MacOS)
|
||||
.DS_Store
|
||||
# RL pipelines may produce mp4 outputs
|
||||
*.mp4
|
||||
|
||||
# dependencies
|
||||
/transformers
|
||||
|
||||
# ruff
|
||||
.ruff_cache
|
||||
|
||||
wandb
|
||||
.DS_Store
|
||||
40
CITATION.cff
40
CITATION.cff
@@ -1,40 +0,0 @@
|
||||
cff-version: 1.2.0
|
||||
title: 'Diffusers: State-of-the-art diffusion models'
|
||||
message: >-
|
||||
If you use this software, please cite it using the
|
||||
metadata from this file.
|
||||
type: software
|
||||
authors:
|
||||
- given-names: Patrick
|
||||
family-names: von Platen
|
||||
- given-names: Suraj
|
||||
family-names: Patil
|
||||
- given-names: Anton
|
||||
family-names: Lozhkov
|
||||
- given-names: Pedro
|
||||
family-names: Cuenca
|
||||
- given-names: Nathan
|
||||
family-names: Lambert
|
||||
- given-names: Kashif
|
||||
family-names: Rasul
|
||||
- given-names: Mishig
|
||||
family-names: Davaadorj
|
||||
- given-names: Thomas
|
||||
family-names: Wolf
|
||||
repository-code: 'https://github.com/huggingface/diffusers'
|
||||
abstract: >-
|
||||
Diffusers provides pretrained diffusion models across
|
||||
multiple modalities, such as vision and audio, and serves
|
||||
as a modular toolbox for inference and training of
|
||||
diffusion models.
|
||||
keywords:
|
||||
- deep-learning
|
||||
- pytorch
|
||||
- image-generation
|
||||
- diffusion
|
||||
- text2image
|
||||
- image2image
|
||||
- score-based-generative-modeling
|
||||
- stable-diffusion
|
||||
license: Apache-2.0
|
||||
version: 0.12.1
|
||||
@@ -1,129 +0,0 @@
|
||||
|
||||
# Contributor Covenant Code of Conduct
|
||||
|
||||
## Our Pledge
|
||||
|
||||
We as members, contributors, and leaders pledge to make participation in our
|
||||
community a harassment-free experience for everyone, regardless of age, body
|
||||
size, visible or invisible disability, ethnicity, sex characteristics, gender
|
||||
identity and expression, level of experience, education, socio-economic status,
|
||||
nationality, personal appearance, race, religion, or sexual identity
|
||||
and orientation.
|
||||
|
||||
We pledge to act and interact in ways that contribute to an open, welcoming,
|
||||
diverse, inclusive, and healthy community.
|
||||
|
||||
## Our Standards
|
||||
|
||||
Examples of behavior that contributes to a positive environment for our
|
||||
community include:
|
||||
|
||||
* Demonstrating empathy and kindness toward other people
|
||||
* Being respectful of differing opinions, viewpoints, and experiences
|
||||
* Giving and gracefully accepting constructive feedback
|
||||
* Accepting responsibility and apologizing to those affected by our mistakes,
|
||||
and learning from the experience
|
||||
* Focusing on what is best not just for us as individuals, but for the
|
||||
overall community
|
||||
|
||||
Examples of unacceptable behavior include:
|
||||
|
||||
* The use of sexualized language or imagery, and sexual attention or
|
||||
advances of any kind
|
||||
* Trolling, insulting or derogatory comments, and personal or political attacks
|
||||
* Public or private harassment
|
||||
* Publishing others' private information, such as a physical or email
|
||||
address, without their explicit permission
|
||||
* Other conduct which could reasonably be considered inappropriate in a
|
||||
professional setting
|
||||
|
||||
## Enforcement Responsibilities
|
||||
|
||||
Community leaders are responsible for clarifying and enforcing our standards of
|
||||
acceptable behavior and will take appropriate and fair corrective action in
|
||||
response to any behavior that they deem inappropriate, threatening, offensive,
|
||||
or harmful.
|
||||
|
||||
Community leaders have the right and responsibility to remove, edit, or reject
|
||||
comments, commits, code, wiki edits, issues, and other contributions that are
|
||||
not aligned to this Code of Conduct, and will communicate reasons for moderation
|
||||
decisions when appropriate.
|
||||
|
||||
## Scope
|
||||
|
||||
This Code of Conduct applies within all community spaces, and also applies when
|
||||
an individual is officially representing the community in public spaces.
|
||||
Examples of representing our community include using an official e-mail address,
|
||||
posting via an official social media account, or acting as an appointed
|
||||
representative at an online or offline event.
|
||||
|
||||
## Enforcement
|
||||
|
||||
Instances of abusive, harassing, or otherwise unacceptable behavior may be
|
||||
reported to the community leaders responsible for enforcement at
|
||||
feedback@huggingface.co.
|
||||
All complaints will be reviewed and investigated promptly and fairly.
|
||||
|
||||
All community leaders are obligated to respect the privacy and security of the
|
||||
reporter of any incident.
|
||||
|
||||
## Enforcement Guidelines
|
||||
|
||||
Community leaders will follow these Community Impact Guidelines in determining
|
||||
the consequences for any action they deem in violation of this Code of Conduct:
|
||||
|
||||
### 1. Correction
|
||||
|
||||
**Community Impact**: Use of inappropriate language or other behavior deemed
|
||||
unprofessional or unwelcome in the community.
|
||||
|
||||
**Consequence**: A private, written warning from community leaders, providing
|
||||
clarity around the nature of the violation and an explanation of why the
|
||||
behavior was inappropriate. A public apology may be requested.
|
||||
|
||||
### 2. Warning
|
||||
|
||||
**Community Impact**: A violation through a single incident or series
|
||||
of actions.
|
||||
|
||||
**Consequence**: A warning with consequences for continued behavior. No
|
||||
interaction with the people involved, including unsolicited interaction with
|
||||
those enforcing the Code of Conduct, for a specified period of time. This
|
||||
includes avoiding interactions in community spaces as well as external channels
|
||||
like social media. Violating these terms may lead to a temporary or
|
||||
permanent ban.
|
||||
|
||||
### 3. Temporary Ban
|
||||
|
||||
**Community Impact**: A serious violation of community standards, including
|
||||
sustained inappropriate behavior.
|
||||
|
||||
**Consequence**: A temporary ban from any sort of interaction or public
|
||||
communication with the community for a specified period of time. No public or
|
||||
private interaction with the people involved, including unsolicited interaction
|
||||
with those enforcing the Code of Conduct, is allowed during this period.
|
||||
Violating these terms may lead to a permanent ban.
|
||||
|
||||
### 4. Permanent Ban
|
||||
|
||||
**Community Impact**: Demonstrating a pattern of violation of community
|
||||
standards, including sustained inappropriate behavior, harassment of an
|
||||
individual, or aggression toward or disparagement of classes of individuals.
|
||||
|
||||
**Consequence**: A permanent ban from any sort of public interaction within
|
||||
the community.
|
||||
|
||||
## Attribution
|
||||
|
||||
This Code of Conduct is adapted from the [Contributor Covenant][homepage],
|
||||
version 2.0, available at
|
||||
https://www.contributor-covenant.org/version/2/0/code_of_conduct.html.
|
||||
|
||||
Community Impact Guidelines were inspired by [Mozilla's code of conduct
|
||||
enforcement ladder](https://github.com/mozilla/diversity).
|
||||
|
||||
[homepage]: https://www.contributor-covenant.org
|
||||
|
||||
For answers to common questions about this code of conduct, see the FAQ at
|
||||
https://www.contributor-covenant.org/faq. Translations are available at
|
||||
https://www.contributor-covenant.org/translations.
|
||||
294
CONTRIBUTING.md
294
CONTRIBUTING.md
@@ -1,294 +0,0 @@
|
||||
<!---
|
||||
Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
-->
|
||||
|
||||
# How to contribute to diffusers?
|
||||
|
||||
Everyone is welcome to contribute, and we value everybody's contribution. Code
|
||||
is thus not the only way to help the community. Answering questions, helping
|
||||
others, reaching out and improving the documentations are immensely valuable to
|
||||
the community.
|
||||
|
||||
It also helps us if you spread the word: reference the library from blog posts
|
||||
on the awesome projects it made possible, shout out on Twitter every time it has
|
||||
helped you, or simply star the repo to say "thank you".
|
||||
|
||||
Whichever way you choose to contribute, please be mindful to respect our
|
||||
[code of conduct](https://github.com/huggingface/diffusers/blob/main/CODE_OF_CONDUCT.md).
|
||||
|
||||
## You can contribute in so many ways!
|
||||
|
||||
There are 4 ways you can contribute to diffusers:
|
||||
* Fixing outstanding issues with the existing code;
|
||||
* Implementing [new diffusion pipelines](https://github.com/huggingface/diffusers/tree/main/src/diffusers/pipelines#contribution), [new schedulers](https://github.com/huggingface/diffusers/tree/main/src/diffusers/schedulers) or [new models](https://github.com/huggingface/diffusers/tree/main/src/diffusers/models)
|
||||
* [Contributing to the examples](https://github.com/huggingface/diffusers/tree/main/examples) or to the documentation;
|
||||
* Submitting issues related to bugs or desired new features.
|
||||
|
||||
In particular there is a special [Good First Issue](https://github.com/huggingface/diffusers/contribute) listing.
|
||||
It will give you a list of open Issues that are open to anybody to work on. Just comment in the issue that you'd like to work on it.
|
||||
In that same listing you will also find some Issues with `Good Second Issue` label. These are
|
||||
typically slightly more complicated than the Issues with just `Good First Issue` label. But if you
|
||||
feel you know what you're doing, go for it.
|
||||
|
||||
*All are equally valuable to the community.*
|
||||
|
||||
## Submitting a new issue or feature request
|
||||
|
||||
Do your best to follow these guidelines when submitting an issue or a feature
|
||||
request. It will make it easier for us to come back to you quickly and with good
|
||||
feedback.
|
||||
|
||||
### Did you find a bug?
|
||||
|
||||
The 🧨 Diffusers library is robust and reliable thanks to the users who notify us of
|
||||
the problems they encounter. So thank you for reporting an issue.
|
||||
|
||||
First, we would really appreciate it if you could **make sure the bug was not
|
||||
already reported** (use the search bar on Github under Issues).
|
||||
|
||||
### Do you want to implement a new diffusion pipeline / diffusion model?
|
||||
|
||||
Awesome! Please provide the following information:
|
||||
|
||||
* Short description of the diffusion pipeline and link to the paper;
|
||||
* Link to the implementation if it is open-source;
|
||||
* Link to the model weights if they are available.
|
||||
|
||||
If you are willing to contribute the model yourself, let us know so we can best
|
||||
guide you.
|
||||
|
||||
### Do you want a new feature (that is not a model)?
|
||||
|
||||
A world-class feature request addresses the following points:
|
||||
|
||||
1. Motivation first:
|
||||
* Is it related to a problem/frustration with the library? If so, please explain
|
||||
why. Providing a code snippet that demonstrates the problem is best.
|
||||
* Is it related to something you would need for a project? We'd love to hear
|
||||
about it!
|
||||
* Is it something you worked on and think could benefit the community?
|
||||
Awesome! Tell us what problem it solved for you.
|
||||
2. Write a *full paragraph* describing the feature;
|
||||
3. Provide a **code snippet** that demonstrates its future use;
|
||||
4. In case this is related to a paper, please attach a link;
|
||||
5. Attach any additional information (drawings, screenshots, etc.) you think may help.
|
||||
|
||||
If your issue is well written we're already 80% of the way there by the time you
|
||||
post it.
|
||||
|
||||
## Start contributing! (Pull Requests)
|
||||
|
||||
Before writing code, we strongly advise you to search through the existing PRs or
|
||||
issues to make sure that nobody is already working on the same thing. If you are
|
||||
unsure, it is always a good idea to open an issue to get some feedback.
|
||||
|
||||
You will need basic `git` proficiency to be able to contribute to
|
||||
🧨 Diffusers. `git` is not the easiest tool to use but it has the greatest
|
||||
manual. Type `git --help` in a shell and enjoy. If you prefer books, [Pro
|
||||
Git](https://git-scm.com/book/en/v2) is a very good reference.
|
||||
|
||||
Follow these steps to start contributing ([supported Python versions](https://github.com/huggingface/diffusers/blob/main/setup.py#L426)):
|
||||
|
||||
1. Fork the [repository](https://github.com/huggingface/diffusers) by
|
||||
clicking on the 'Fork' button on the repository's page. This creates a copy of the code
|
||||
under your GitHub user account.
|
||||
|
||||
2. Clone your fork to your local disk, and add the base repository as a remote:
|
||||
|
||||
```bash
|
||||
$ git clone git@github.com:<your Github handle>/diffusers.git
|
||||
$ cd diffusers
|
||||
$ git remote add upstream https://github.com/huggingface/diffusers.git
|
||||
```
|
||||
|
||||
3. Create a new branch to hold your development changes:
|
||||
|
||||
```bash
|
||||
$ git checkout -b a-descriptive-name-for-my-changes
|
||||
```
|
||||
|
||||
**Do not** work on the `main` branch.
|
||||
|
||||
4. Set up a development environment by running the following command in a virtual environment:
|
||||
|
||||
```bash
|
||||
$ pip install -e ".[dev]"
|
||||
```
|
||||
|
||||
(If diffusers was already installed in the virtual environment, remove
|
||||
it with `pip uninstall diffusers` before reinstalling it in editable
|
||||
mode with the `-e` flag.)
|
||||
|
||||
To run the full test suite, you might need the additional dependency on `transformers` and `datasets` which requires a separate source
|
||||
install:
|
||||
|
||||
```bash
|
||||
$ git clone https://github.com/huggingface/transformers
|
||||
$ cd transformers
|
||||
$ pip install -e .
|
||||
```
|
||||
|
||||
```bash
|
||||
$ git clone https://github.com/huggingface/datasets
|
||||
$ cd datasets
|
||||
$ pip install -e .
|
||||
```
|
||||
|
||||
If you have already cloned that repo, you might need to `git pull` to get the most recent changes in the `datasets`
|
||||
library.
|
||||
|
||||
5. Develop the features on your branch.
|
||||
|
||||
As you work on the features, you should make sure that the test suite
|
||||
passes. You should run the tests impacted by your changes like this:
|
||||
|
||||
```bash
|
||||
$ pytest tests/<TEST_TO_RUN>.py
|
||||
```
|
||||
|
||||
You can also run the full suite with the following command, but it takes
|
||||
a beefy machine to produce a result in a decent amount of time now that
|
||||
Diffusers has grown a lot. Here is the command for it:
|
||||
|
||||
```bash
|
||||
$ make test
|
||||
```
|
||||
|
||||
For more information about tests, check out the
|
||||
[dedicated documentation](https://huggingface.co/docs/diffusers/testing)
|
||||
|
||||
🧨 Diffusers relies on `black` and `isort` to format its source code
|
||||
consistently. After you make changes, apply automatic style corrections and code verifications
|
||||
that can't be automated in one go with:
|
||||
|
||||
```bash
|
||||
$ make style
|
||||
```
|
||||
|
||||
🧨 Diffusers also uses `ruff` and a few custom scripts to check for coding mistakes. Quality
|
||||
control runs in CI, however you can also run the same checks with:
|
||||
|
||||
```bash
|
||||
$ make quality
|
||||
```
|
||||
|
||||
Once you're happy with your changes, add changed files using `git add` and
|
||||
make a commit with `git commit` to record your changes locally:
|
||||
|
||||
```bash
|
||||
$ git add modified_file.py
|
||||
$ git commit
|
||||
```
|
||||
|
||||
It is a good idea to sync your copy of the code with the original
|
||||
repository regularly. This way you can quickly account for changes:
|
||||
|
||||
```bash
|
||||
$ git fetch upstream
|
||||
$ git rebase upstream/main
|
||||
```
|
||||
|
||||
Push the changes to your account using:
|
||||
|
||||
```bash
|
||||
$ git push -u origin a-descriptive-name-for-my-changes
|
||||
```
|
||||
|
||||
6. Once you are satisfied (**and the checklist below is happy too**), go to the
|
||||
webpage of your fork on GitHub. Click on 'Pull request' to send your changes
|
||||
to the project maintainers for review.
|
||||
|
||||
7. It's ok if maintainers ask you for changes. It happens to core contributors
|
||||
too! So everyone can see the changes in the Pull request, work in your local
|
||||
branch and push the changes to your fork. They will automatically appear in
|
||||
the pull request.
|
||||
|
||||
|
||||
### Checklist
|
||||
|
||||
1. The title of your pull request should be a summary of its contribution;
|
||||
2. If your pull request addresses an issue, please mention the issue number in
|
||||
the pull request description to make sure they are linked (and people
|
||||
consulting the issue know you are working on it);
|
||||
3. To indicate a work in progress please prefix the title with `[WIP]`. These
|
||||
are useful to avoid duplicated work, and to differentiate it from PRs ready
|
||||
to be merged;
|
||||
4. Make sure existing tests pass;
|
||||
5. Add high-coverage tests. No quality testing = no merge.
|
||||
- If you are adding new `@slow` tests, make sure they pass using
|
||||
`RUN_SLOW=1 python -m pytest tests/test_my_new_model.py`.
|
||||
- If you are adding a new tokenizer, write tests, and make sure
|
||||
`RUN_SLOW=1 python -m pytest tests/test_tokenization_{your_model_name}.py` passes.
|
||||
CircleCI does not run the slow tests, but github actions does every night!
|
||||
6. All public methods must have informative docstrings that work nicely with sphinx. See `modeling_bert.py` for an
|
||||
example.
|
||||
7. Due to the rapidly growing repository, it is important to make sure that no files that would significantly weigh down the repository are added. This includes images, videos and other non-text files. We prefer to leverage a hf.co hosted `dataset` like
|
||||
the ones hosted on [`hf-internal-testing`](https://huggingface.co/hf-internal-testing) in which to place these files and reference
|
||||
them by URL. We recommend putting them in the following dataset: [huggingface/documentation-images](https://huggingface.co/datasets/huggingface/documentation-images).
|
||||
If an external contribution, feel free to add the images to your PR and ask a Hugging Face member to migrate your images
|
||||
to this dataset.
|
||||
|
||||
### Tests
|
||||
|
||||
An extensive test suite is included to test the library behavior and several examples. Library tests can be found in
|
||||
the [tests folder](https://github.com/huggingface/diffusers/tree/main/tests).
|
||||
|
||||
We like `pytest` and `pytest-xdist` because it's faster. From the root of the
|
||||
repository, here's how to run tests with `pytest` for the library:
|
||||
|
||||
```bash
|
||||
$ python -m pytest -n auto --dist=loadfile -s -v ./tests/
|
||||
```
|
||||
|
||||
In fact, that's how `make test` is implemented (sans the `pip install` line)!
|
||||
|
||||
You can specify a smaller set of tests in order to test only the feature
|
||||
you're working on.
|
||||
|
||||
By default, slow tests are skipped. Set the `RUN_SLOW` environment variable to
|
||||
`yes` to run them. This will download many gigabytes of models — make sure you
|
||||
have enough disk space and a good Internet connection, or a lot of patience!
|
||||
|
||||
```bash
|
||||
$ RUN_SLOW=yes python -m pytest -n auto --dist=loadfile -s -v ./tests/
|
||||
```
|
||||
|
||||
This means `unittest` is fully supported. Here's how to run tests with
|
||||
`unittest`:
|
||||
|
||||
```bash
|
||||
$ python -m unittest discover -s tests -t . -v
|
||||
$ python -m unittest discover -s examples -t examples -v
|
||||
```
|
||||
|
||||
|
||||
### Style guide
|
||||
|
||||
For documentation strings, 🧨 Diffusers follows the [google style](https://google.github.io/styleguide/pyguide.html).
|
||||
|
||||
**This guide was heavily inspired by the awesome [scikit-learn guide to contributing](https://github.com/scikit-learn/scikit-learn/blob/main/CONTRIBUTING.md).**
|
||||
|
||||
### Syncing forked main with upstream (HuggingFace) main
|
||||
|
||||
To avoid pinging the upstream repository which adds reference notes to each upstream PR and sends unnecessary notifications to the developers involved in these PRs,
|
||||
when syncing the main branch of a forked repository, please, follow these steps:
|
||||
1. When possible, avoid syncing with the upstream using a branch and PR on the forked repository. Instead merge directly into the forked main.
|
||||
2. If a PR is absolutely necessary, use the following steps after checking out your branch:
|
||||
```
|
||||
$ git checkout -b your-branch-for-syncing
|
||||
$ git pull --squash --no-commit upstream main
|
||||
$ git commit -m '<your message without GitHub references>'
|
||||
$ git push --set-upstream origin your-branch-for-syncing
|
||||
```
|
||||
@@ -1,2 +0,0 @@
|
||||
include LICENSE
|
||||
include src/diffusers/utils/model_card_template.md
|
||||
35
Makefile
35
Makefile
@@ -3,14 +3,15 @@
|
||||
# make sure to test the local checkout in scripts and not the pre-installed one (don't use quotes!)
|
||||
export PYTHONPATH = src
|
||||
|
||||
check_dirs := examples scripts src tests utils
|
||||
check_dirs := models tests src utils
|
||||
|
||||
modified_only_fixup:
|
||||
$(eval modified_py_files := $(shell python utils/get_modified_files.py $(check_dirs)))
|
||||
@if test -n "$(modified_py_files)"; then \
|
||||
echo "Checking/fixing $(modified_py_files)"; \
|
||||
black $(modified_py_files); \
|
||||
ruff $(modified_py_files); \
|
||||
black --preview $(modified_py_files); \
|
||||
isort $(modified_py_files); \
|
||||
flake8 $(modified_py_files); \
|
||||
else \
|
||||
echo "No library .py files were modified"; \
|
||||
fi
|
||||
@@ -33,30 +34,36 @@ autogenerate_code: deps_table_update
|
||||
# Check that the repo is in a good state
|
||||
|
||||
repo-consistency:
|
||||
python utils/check_copies.py
|
||||
python utils/check_table.py
|
||||
python utils/check_dummies.py
|
||||
python utils/check_repo.py
|
||||
python utils/check_inits.py
|
||||
python utils/check_config_docstrings.py
|
||||
python utils/tests_fetcher.py --sanity_check
|
||||
|
||||
# this target runs checks on all files
|
||||
|
||||
quality:
|
||||
black --check $(check_dirs)
|
||||
ruff $(check_dirs)
|
||||
doc-builder style src/diffusers docs/source --max_len 119 --check_only --path_to_docs docs/source
|
||||
python utils/check_doc_toc.py
|
||||
black --check --preview $(check_dirs)
|
||||
isort --check-only $(check_dirs)
|
||||
python utils/custom_init_isort.py --check_only
|
||||
python utils/sort_auto_mappings.py --check_only
|
||||
flake8 $(check_dirs)
|
||||
doc-builder style src/transformers docs/source --max_len 119 --check_only --path_to_docs docs/source
|
||||
|
||||
# Format source code automatically and check is there are any problems left that need manual fixing
|
||||
|
||||
extra_style_checks:
|
||||
python utils/custom_init_isort.py
|
||||
doc-builder style src/diffusers docs/source --max_len 119 --path_to_docs docs/source
|
||||
python utils/check_doc_toc.py --fix_and_overwrite
|
||||
python utils/sort_auto_mappings.py
|
||||
doc-builder style src/transformers docs/source --max_len 119 --path_to_docs docs/source
|
||||
|
||||
# this target runs checks on all files and potentially modifies some of them
|
||||
|
||||
style:
|
||||
black $(check_dirs)
|
||||
ruff $(check_dirs) --fix
|
||||
black --preview $(check_dirs)
|
||||
isort $(check_dirs)
|
||||
${MAKE} autogenerate_code
|
||||
${MAKE} extra_style_checks
|
||||
|
||||
@@ -68,6 +75,7 @@ fixup: modified_only_fixup extra_style_checks autogenerate_code repo-consistency
|
||||
|
||||
fix-copies:
|
||||
python utils/check_copies.py --fix_and_overwrite
|
||||
python utils/check_table.py --fix_and_overwrite
|
||||
python utils/check_dummies.py --fix_and_overwrite
|
||||
|
||||
# Run tests for the library
|
||||
@@ -80,6 +88,11 @@ test:
|
||||
test-examples:
|
||||
python -m pytest -n auto --dist=loadfile -s -v ./examples/pytorch/
|
||||
|
||||
# Run tests for SageMaker DLC release
|
||||
|
||||
test-sagemaker: # install sagemaker dependencies in advance with pip install .[sagemaker]
|
||||
TEST_SAGEMAKER=True python -m pytest -n auto -s -v ./tests/sagemaker
|
||||
|
||||
|
||||
# Release stuff
|
||||
|
||||
|
||||
289
README.md
289
README.md
@@ -1,173 +1,160 @@
|
||||
<p align="center">
|
||||
<br>
|
||||
<img src="./docs/source/en/imgs/diffusers_library.jpg" width="400"/>
|
||||
<br>
|
||||
<p>
|
||||
<p align="center">
|
||||
<a href="https://github.com/huggingface/diffusers/blob/main/LICENSE">
|
||||
<img alt="GitHub" src="https://img.shields.io/github/license/huggingface/datasets.svg?color=blue">
|
||||
</a>
|
||||
<a href="https://github.com/huggingface/diffusers/releases">
|
||||
<img alt="GitHub release" src="https://img.shields.io/github/release/huggingface/diffusers.svg">
|
||||
</a>
|
||||
<a href="CODE_OF_CONDUCT.md">
|
||||
<img alt="Contributor Covenant" src="https://img.shields.io/badge/Contributor%20Covenant-2.0-4baaaa.svg">
|
||||
</a>
|
||||
</p>
|
||||
# Diffusers
|
||||
|
||||
🤗 Diffusers is the go-to library for state-of-the-art pretrained diffusion models for generating images, audio, and even 3D structures of molecules. Whether you're looking for a simple inference solution or training your own diffusion models, 🤗 Diffusers is a modular toolbox that supports both. Our library is designed with a focus on [usability over performance](https://huggingface.co/docs/diffusers/conceptual/philosophy#usability-over-performance), [simple over easy](https://huggingface.co/docs/diffusers/conceptual/philosophy#simple-over-easy), and [customizability over abstractions](https://huggingface.co/docs/diffusers/conceptual/philosophy#tweakable-contributorfriendly-over-abstraction).
|
||||
## Definitions
|
||||
|
||||
🤗 Diffusers offers three core components:
|
||||
**Models**: Single neural network that models p_θ(x_t-1|x_t) and is trained to “denoise” to image
|
||||
*Examples: UNet, Conditioned UNet, 3D UNet, Transformer UNet*
|
||||
|
||||
- State-of-the-art [diffusion pipelines](https://huggingface.co/docs/diffusers/api/pipelines/overview) that can be run in inference with just a few lines of code.
|
||||
- Interchangeable noise [schedulers](https://huggingface.co/docs/diffusers/api/schedulers/overview) for different diffusion speeds and output quality.
|
||||
- Pretrained [models](https://huggingface.co/docs/diffusers/api/models) that can be used as building blocks, and combined with schedulers, for creating your own end-to-end diffusion systems.
|
||||

|
||||
|
||||
## Installation
|
||||
**Schedulers**: Algorithm to sample noise schedule for both *training* and *inference*. Defines alpha and beta schedule, timesteps, etc..
|
||||
*Example: Gaussian DDPM, DDIM, PMLS, DEIN*
|
||||
|
||||
We recommend installing 🤗 Diffusers in a virtual environment from PyPi or Conda. For more details about installing [PyTorch](https://pytorch.org/get-started/locally/) and [Flax](https://flax.readthedocs.io/en/latest/installation.html), please refer to their official documentation.
|
||||

|
||||

|
||||
|
||||
### PyTorch
|
||||
**Diffusion Pipeline**: End-to-end pipeline that includes multiple diffusion models, possible text encoders, CLIP
|
||||
*Example: GLIDE,CompVis/Latent-Diffusion, Imagen, DALL-E*
|
||||
|
||||
With `pip` (official package):
|
||||
|
||||
```bash
|
||||
pip install --upgrade diffusers[torch]
|
||||

|
||||
|
||||
## 1. `diffusers` as a central modular diffusion and sampler library
|
||||
|
||||
`diffusers` is more modularized than `transformers`. The idea is that researchers and engineers can use only parts of the library easily for the own use cases.
|
||||
It could become a central place for all kinds of models, schedulers, training utils and processors that one can mix and match for one's own use case.
|
||||
Both models and scredulers should be load- and saveable from the Hub.
|
||||
|
||||
Example:
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import UNetModel, GaussianDDPMScheduler
|
||||
import PIL
|
||||
import numpy as np
|
||||
|
||||
generator = torch.Generator()
|
||||
generator = generator.manual_seed(6694729458485568)
|
||||
torch_device = "cuda" if torch.cuda.is_available() else "cpu"
|
||||
|
||||
# 1. Load models
|
||||
scheduler = GaussianDDPMScheduler.from_config("fusing/ddpm-lsun-church")
|
||||
model = UNetModel.from_pretrained("fusing/ddpm-lsun-church").to(torch_device)
|
||||
|
||||
# 2. Sample gaussian noise
|
||||
image = scheduler.sample_noise((1, model.in_channels, model.resolution, model.resolution), device=torch_device, generator=generator)
|
||||
|
||||
# 3. Denoise
|
||||
for t in reversed(range(len(scheduler))):
|
||||
# i) define coefficients for time step t
|
||||
clipped_image_coeff = 1 / torch.sqrt(scheduler.get_alpha_prod(t))
|
||||
clipped_noise_coeff = torch.sqrt(1 / scheduler.get_alpha_prod(t) - 1)
|
||||
image_coeff = (1 - scheduler.get_alpha_prod(t - 1)) * torch.sqrt(scheduler.get_alpha(t)) / (1 - scheduler.get_alpha_prod(t))
|
||||
clipped_coeff = torch.sqrt(scheduler.get_alpha_prod(t - 1)) * scheduler.get_beta(t) / (1 - scheduler.get_alpha_prod(t))
|
||||
|
||||
# ii) predict noise residual
|
||||
with torch.no_grad():
|
||||
noise_residual = model(image, t)
|
||||
|
||||
# iii) compute predicted image from residual
|
||||
# See 2nd formula at https://github.com/hojonathanho/diffusion/issues/5#issue-896554416 for comparison
|
||||
pred_mean = clipped_image_coeff * image - clipped_noise_coeff * noise_residual
|
||||
pred_mean = torch.clamp(pred_mean, -1, 1)
|
||||
prev_image = clipped_coeff * pred_mean + image_coeff * image
|
||||
|
||||
# iv) sample variance
|
||||
prev_variance = scheduler.sample_variance(t, prev_image.shape, device=torch_device, generator=generator)
|
||||
|
||||
# v) sample x_{t-1} ~ N(prev_image, prev_variance)
|
||||
sampled_prev_image = prev_image + prev_variance
|
||||
image = sampled_prev_image
|
||||
|
||||
# process image to PIL
|
||||
image_processed = image.cpu().permute(0, 2, 3, 1)
|
||||
image_processed = (image_processed + 1.0) * 127.5
|
||||
image_processed = image_processed.numpy().astype(np.uint8)
|
||||
image_pil = PIL.Image.fromarray(image_processed[0])
|
||||
|
||||
# save image
|
||||
image_pil.save("test.png")
|
||||
```
|
||||
|
||||
With `conda` (maintained by the community):
|
||||
## 2. `diffusers` as a collection of most important Diffusion systems (GLIDE, Dalle, ...)
|
||||
`models` directory in repository hosts the complete code necessary for running a diffusion system as well as to train it. A `DiffusionPipeline` class allows to easily run the diffusion model in inference:
|
||||
|
||||
```sh
|
||||
conda install -c conda-forge diffusers
|
||||
```
|
||||
|
||||
### Flax
|
||||
|
||||
With `pip` (official package):
|
||||
|
||||
```bash
|
||||
pip install --upgrade diffusers[flax]
|
||||
```
|
||||
|
||||
### Apple Silicon (M1/M2) support
|
||||
|
||||
Please refer to the [How to use Stable Diffusion in Apple Silicon](https://huggingface.co/docs/diffusers/optimization/mps) guide.
|
||||
|
||||
## Quickstart
|
||||
|
||||
Generating outputs is super easy with 🤗 Diffusers. To generate an image from text, use the `from_pretrained` method to load any pretrained diffusion model (browse the [Hub](https://huggingface.co/models?library=diffusers&sort=downloads) for 4000+ checkpoints):
|
||||
Example:
|
||||
|
||||
```python
|
||||
from diffusers import DiffusionPipeline
|
||||
|
||||
pipeline = DiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
|
||||
pipeline.to("cuda")
|
||||
pipeline("An image of a squirrel in Picasso style").images[0]
|
||||
```
|
||||
|
||||
You can also dig into the models and schedulers toolbox to build your own diffusion system:
|
||||
|
||||
```python
|
||||
from diffusers import DDPMScheduler, UNet2DModel
|
||||
from PIL import Image
|
||||
import torch
|
||||
import PIL.Image
|
||||
import numpy as np
|
||||
|
||||
scheduler = DDPMScheduler.from_pretrained("google/ddpm-cat-256")
|
||||
model = UNet2DModel.from_pretrained("google/ddpm-cat-256").to("cuda")
|
||||
scheduler.set_timesteps(50)
|
||||
# load model and scheduler
|
||||
ddpm = DiffusionPipeline.from_pretrained("fusing/ddpm-lsun-bedroom")
|
||||
|
||||
sample_size = model.config.sample_size
|
||||
noise = torch.randn((1, 3, sample_size, sample_size)).to("cuda")
|
||||
input = noise
|
||||
# run pipeline in inference (sample random noise and denoise)
|
||||
image = ddpm()
|
||||
|
||||
for t in scheduler.timesteps:
|
||||
with torch.no_grad():
|
||||
noisy_residual = model(input, t).sample
|
||||
prev_noisy_sample = scheduler.step(noisy_residual, t, input).prev_sample
|
||||
input = prev_noisy_sample
|
||||
# process image to PIL
|
||||
image_processed = image.cpu().permute(0, 2, 3, 1)
|
||||
image_processed = (image_processed + 1.0) * 127.5
|
||||
image_processed = image_processed.numpy().astype(np.uint8)
|
||||
image_pil = PIL.Image.fromarray(image_processed[0])
|
||||
|
||||
image = (input / 2 + 0.5).clamp(0, 1)
|
||||
image = image.cpu().permute(0, 2, 3, 1).numpy()[0]
|
||||
image = Image.fromarray((image * 255).round().astype("uint8"))
|
||||
image
|
||||
# save image
|
||||
image_pil.save("test.png")
|
||||
```
|
||||
|
||||
Check out the [Quickstart](https://huggingface.co/docs/diffusers/quicktour) to launch your diffusion journey today!
|
||||
## Library structure:
|
||||
|
||||
## How to navigate the documentation
|
||||
|
||||
| **Documentation** | **What can I learn?** |
|
||||
|---------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|
||||
| Tutorial | A basic crash course for learning how to use the library's most important features like using models and schedulers to build your own diffusion system, and training your own diffusion model. |
|
||||
| Loading | Guides for how to load and configure all the components (pipelines, models, and schedulers) of the library, as well as how to use different schedulers. |
|
||||
| Pipelines for inference | Guides for how to use pipelines for different inference tasks, batched generation, controlling generated outputs and randomness, and how to contribute a pipeline to the library. |
|
||||
| Optimization | Guides for how to optimize your diffusion model to run faster and consume less memory. |
|
||||
| [Training](https://huggingface.co/docs/diffusers/training/overview) | Guides for how to train a diffusion model for different tasks with different training techniques. |
|
||||
|
||||
## Supported pipelines
|
||||
|
||||
| Pipeline | Paper | Tasks |
|
||||
|---|---|:---:|
|
||||
| [alt_diffusion](./api/pipelines/alt_diffusion) | [**AltDiffusion**](https://arxiv.org/abs/2211.06679) | Image-to-Image Text-Guided Generation |
|
||||
| [audio_diffusion](./api/pipelines/audio_diffusion) | [**Audio Diffusion**](https://github.com/teticio/audio-diffusion.git) | Unconditional Audio Generation |
|
||||
| [controlnet](./api/pipelines/stable_diffusion/controlnet) | [**ControlNet with Stable Diffusion**](https://arxiv.org/abs/2302.05543) | Image-to-Image Text-Guided Generation |
|
||||
| [cycle_diffusion](./api/pipelines/cycle_diffusion) | [**Cycle Diffusion**](https://arxiv.org/abs/2210.05559) | Image-to-Image Text-Guided Generation |
|
||||
| [dance_diffusion](./api/pipelines/dance_diffusion) | [**Dance Diffusion**](https://github.com/williamberman/diffusers.git) | Unconditional Audio Generation |
|
||||
| [ddpm](./api/pipelines/ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) | Unconditional Image Generation |
|
||||
| [ddim](./api/pipelines/ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) | Unconditional Image Generation |
|
||||
| [latent_diffusion](./api/pipelines/latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Text-to-Image Generation |
|
||||
| [latent_diffusion](./api/pipelines/latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Super Resolution Image-to-Image |
|
||||
| [latent_diffusion_uncond](./api/pipelines/latent_diffusion_uncond) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752) | Unconditional Image Generation |
|
||||
| [paint_by_example](./api/pipelines/paint_by_example) | [**Paint by Example: Exemplar-based Image Editing with Diffusion Models**](https://arxiv.org/abs/2211.13227) | Image-Guided Image Inpainting |
|
||||
| [pndm](./api/pipelines/pndm) | [**Pseudo Numerical Methods for Diffusion Models on Manifolds**](https://arxiv.org/abs/2202.09778) | Unconditional Image Generation |
|
||||
| [score_sde_ve](./api/pipelines/score_sde_ve) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
|
||||
| [score_sde_vp](./api/pipelines/score_sde_vp) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
|
||||
| [semantic_stable_diffusion](./api/pipelines/semantic_stable_diffusion) | [**Semantic Guidance**](https://arxiv.org/abs/2301.12247) | Text-Guided Generation |
|
||||
| [stable_diffusion_text2img](./api/pipelines/stable_diffusion/text2img) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation |
|
||||
| [stable_diffusion_img2img](./api/pipelines/stable_diffusion/img2img) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation |
|
||||
| [stable_diffusion_inpaint](./api/pipelines/stable_diffusion/inpaint) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting |
|
||||
| [stable_diffusion_panorama](./api/pipelines/stable_diffusion/panorama) | [**MultiDiffusion**](https://multidiffusion.github.io/) | Text-to-Panorama Generation |
|
||||
| [stable_diffusion_pix2pix](./api/pipelines/stable_diffusion/pix2pix) | [**InstructPix2Pix**](https://github.com/timothybrooks/instruct-pix2pix) | Text-Guided Image Editing|
|
||||
| [stable_diffusion_pix2pix_zero](./api/pipelines/stable_diffusion/pix2pix_zero) | [**Zero-shot Image-to-Image Translation**](https://pix2pixzero.github.io/) | Text-Guided Image Editing |
|
||||
| [stable_diffusion_attend_and_excite](./api/pipelines/stable_diffusion/attend_and_excite) | [**Attend and Excite for Stable Diffusion**](https://attendandexcite.github.io/Attend-and-Excite/) | Text-to-Image Generation |
|
||||
| [stable_diffusion_self_attention_guidance](./api/pipelines/stable_diffusion/self_attention_guidance) | [**Self-Attention Guidance**](https://ku-cvlab.github.io/Self-Attention-Guidance) | Text-to-Image Generation |
|
||||
| [stable_diffusion_image_variation](./stable_diffusion/image_variation) | [**Stable Diffusion Image Variations**](https://github.com/LambdaLabsML/lambda-diffusers#stable-diffusion-image-variations) | Image-to-Image Generation |
|
||||
| [stable_diffusion_latent_upscale](./stable_diffusion/latent_upscale) | [**Stable Diffusion Latent Upscaler**](https://twitter.com/StabilityAI/status/1590531958815064065) | Text-Guided Super Resolution Image-to-Image |
|
||||
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-to-Image Generation |
|
||||
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Image Inpainting |
|
||||
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Depth-Conditional Stable Diffusion**](https://github.com/Stability-AI/stablediffusion#depth-conditional-stable-diffusion) | Depth-to-Image Generation |
|
||||
| [stable_diffusion_2](./api/pipelines/stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Super Resolution Image-to-Image |
|
||||
| [stable_diffusion_safe](./api/pipelines/stable_diffusion_safe) | [**Safe Stable Diffusion**](https://arxiv.org/abs/2211.05105) | Text-Guided Generation |
|
||||
| [stable_unclip](./stable_unclip) | **Stable unCLIP** | Text-to-Image Generation |
|
||||
| [stable_unclip](./stable_unclip) | **Stable unCLIP** | Image-to-Image Text-Guided Generation |
|
||||
| [stochastic_karras_ve](./api/pipelines/stochastic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
|
||||
| [unclip](./api/pipelines/unclip) | [Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) | Text-to-Image Generation |
|
||||
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Text-to-Image Generation |
|
||||
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Image Variations Generation |
|
||||
| [versatile_diffusion](./api/pipelines/versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Dual Image and Text Guided Generation |
|
||||
| [vq_diffusion](./api/pipelines/vq_diffusion) | [Vector Quantized Diffusion Model for Text-to-Image Synthesis](https://arxiv.org/abs/2111.14822) | Text-to-Image Generation |
|
||||
|
||||
## Credits
|
||||
|
||||
This library concretizes previous work by many different authors and would not have been possible without their great research and implementations. We'd like to thank, in particular, the following implementations which have helped us in our development and without which the API could not have been as polished today:
|
||||
|
||||
- @CompVis' latent diffusion models library, available [here](https://github.com/CompVis/latent-diffusion)
|
||||
- @hojonathanho original DDPM implementation, available [here](https://github.com/hojonathanho/diffusion) as well as the extremely useful translation into PyTorch by @pesser, available [here](https://github.com/pesser/pytorch_diffusion)
|
||||
- @ermongroup's DDIM implementation, available [here](https://github.com/ermongroup/ddim)
|
||||
- @yang-song's Score-VE and Score-VP implementations, available [here](https://github.com/yang-song/score_sde_pytorch)
|
||||
|
||||
We also want to thank @heejkoo for the very helpful overview of papers, code and resources on diffusion models, available [here](https://github.com/heejkoo/Awesome-Diffusion-Models) as well as @crowsonkb and @rromb for useful discussions and insights.
|
||||
|
||||
## Citation
|
||||
|
||||
```bibtex
|
||||
@misc{von-platen-etal-2022-diffusers,
|
||||
author = {Patrick von Platen and Suraj Patil and Anton Lozhkov and Pedro Cuenca and Nathan Lambert and Kashif Rasul and Mishig Davaadorj and Thomas Wolf},
|
||||
title = {Diffusers: State-of-the-art diffusion models},
|
||||
year = {2022},
|
||||
publisher = {GitHub},
|
||||
journal = {GitHub repository},
|
||||
howpublished = {\url{https://github.com/huggingface/diffusers}}
|
||||
}
|
||||
```
|
||||
├── models
|
||||
│ ├── audio
|
||||
│ │ └── fastdiff
|
||||
│ │ ├── modeling_fastdiff.py
|
||||
│ │ ├── README.md
|
||||
│ │ └── run_fastdiff.py
|
||||
│ ├── __init__.py
|
||||
│ └── vision
|
||||
│ ├── dalle2
|
||||
│ │ ├── modeling_dalle2.py
|
||||
│ │ ├── README.md
|
||||
│ │ └── run_dalle2.py
|
||||
│ ├── ddpm
|
||||
│ │ ├── example.py
|
||||
│ │ ├── modeling_ddpm.py
|
||||
│ │ ├── README.md
|
||||
│ │ └── run_ddpm.py
|
||||
│ ├── glide
|
||||
│ │ ├── modeling_glide.py
|
||||
│ │ ├── modeling_vqvae.py.py
|
||||
│ │ ├── README.md
|
||||
│ │ └── run_glide.py
|
||||
│ ├── imagen
|
||||
│ │ ├── modeling_dalle2.py
|
||||
│ │ ├── README.md
|
||||
│ │ └── run_dalle2.py
|
||||
│ ├── __init__.py
|
||||
│ └── latent_diffusion
|
||||
│ ├── modeling_latent_diffusion.py
|
||||
│ ├── README.md
|
||||
│ └── run_latent_diffusion.py
|
||||
├── pyproject.toml
|
||||
├── README.md
|
||||
├── setup.cfg
|
||||
├── setup.py
|
||||
├── src
|
||||
│ └── diffusers
|
||||
│ ├── configuration_utils.py
|
||||
│ ├── __init__.py
|
||||
│ ├── modeling_utils.py
|
||||
│ ├── models
|
||||
│ │ ├── __init__.py
|
||||
│ │ ├── unet_glide.py
|
||||
│ │ └── unet.py
|
||||
│ ├── pipeline_utils.py
|
||||
│ └── schedulers
|
||||
│ ├── gaussian_ddpm.py
|
||||
│ ├── __init__.py
|
||||
├── tests
|
||||
│ └── test_modeling_utils.py
|
||||
```
|
||||
|
||||
13
_typos.toml
13
_typos.toml
@@ -1,13 +0,0 @@
|
||||
# Files for typos
|
||||
# Instruction: https://github.com/marketplace/actions/typos-action#getting-started
|
||||
|
||||
[default.extend-identifiers]
|
||||
|
||||
[default.extend-words]
|
||||
NIN="NIN" # NIN is used in scripts/convert_ncsnpp_original_checkpoint_to_diffusers.py
|
||||
nd="np" # nd may be np (numpy)
|
||||
parms="parms" # parms is used in scripts/convert_original_stable_diffusion_to_diffusers.py
|
||||
|
||||
|
||||
[files]
|
||||
extend-exclude = ["_typos.toml"]
|
||||
@@ -1,44 +0,0 @@
|
||||
FROM ubuntu:20.04
|
||||
LABEL maintainer="Hugging Face"
|
||||
LABEL repository="diffusers"
|
||||
|
||||
ENV DEBIAN_FRONTEND=noninteractive
|
||||
|
||||
RUN apt update && \
|
||||
apt install -y bash \
|
||||
build-essential \
|
||||
git \
|
||||
git-lfs \
|
||||
curl \
|
||||
ca-certificates \
|
||||
libsndfile1-dev \
|
||||
python3.8 \
|
||||
python3-pip \
|
||||
python3.8-venv && \
|
||||
rm -rf /var/lib/apt/lists
|
||||
|
||||
# make sure to use venv
|
||||
RUN python3 -m venv /opt/venv
|
||||
ENV PATH="/opt/venv/bin:$PATH"
|
||||
|
||||
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
|
||||
# follow the instructions here: https://cloud.google.com/tpu/docs/run-in-container#train_a_jax_model_in_a_docker_container
|
||||
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
|
||||
python3 -m pip install --upgrade --no-cache-dir \
|
||||
clu \
|
||||
"jax[cpu]>=0.2.16,!=0.3.2" \
|
||||
"flax>=0.4.1" \
|
||||
"jaxlib>=0.1.65" && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
accelerate \
|
||||
datasets \
|
||||
hf-doc-builder \
|
||||
huggingface-hub \
|
||||
Jinja2 \
|
||||
librosa \
|
||||
numpy \
|
||||
scipy \
|
||||
tensorboard \
|
||||
transformers
|
||||
|
||||
CMD ["/bin/bash"]
|
||||
@@ -1,46 +0,0 @@
|
||||
FROM ubuntu:20.04
|
||||
LABEL maintainer="Hugging Face"
|
||||
LABEL repository="diffusers"
|
||||
|
||||
ENV DEBIAN_FRONTEND=noninteractive
|
||||
|
||||
RUN apt update && \
|
||||
apt install -y bash \
|
||||
build-essential \
|
||||
git \
|
||||
git-lfs \
|
||||
curl \
|
||||
ca-certificates \
|
||||
libsndfile1-dev \
|
||||
python3.8 \
|
||||
python3-pip \
|
||||
python3.8-venv && \
|
||||
rm -rf /var/lib/apt/lists
|
||||
|
||||
# make sure to use venv
|
||||
RUN python3 -m venv /opt/venv
|
||||
ENV PATH="/opt/venv/bin:$PATH"
|
||||
|
||||
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
|
||||
# follow the instructions here: https://cloud.google.com/tpu/docs/run-in-container#train_a_jax_model_in_a_docker_container
|
||||
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
"jax[tpu]>=0.2.16,!=0.3.2" \
|
||||
-f https://storage.googleapis.com/jax-releases/libtpu_releases.html && \
|
||||
python3 -m pip install --upgrade --no-cache-dir \
|
||||
clu \
|
||||
"flax>=0.4.1" \
|
||||
"jaxlib>=0.1.65" && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
accelerate \
|
||||
datasets \
|
||||
hf-doc-builder \
|
||||
huggingface-hub \
|
||||
Jinja2 \
|
||||
librosa \
|
||||
numpy \
|
||||
scipy \
|
||||
tensorboard \
|
||||
transformers
|
||||
|
||||
CMD ["/bin/bash"]
|
||||
@@ -1,44 +0,0 @@
|
||||
FROM ubuntu:20.04
|
||||
LABEL maintainer="Hugging Face"
|
||||
LABEL repository="diffusers"
|
||||
|
||||
ENV DEBIAN_FRONTEND=noninteractive
|
||||
|
||||
RUN apt update && \
|
||||
apt install -y bash \
|
||||
build-essential \
|
||||
git \
|
||||
git-lfs \
|
||||
curl \
|
||||
ca-certificates \
|
||||
libsndfile1-dev \
|
||||
python3.8 \
|
||||
python3-pip \
|
||||
python3.8-venv && \
|
||||
rm -rf /var/lib/apt/lists
|
||||
|
||||
# make sure to use venv
|
||||
RUN python3 -m venv /opt/venv
|
||||
ENV PATH="/opt/venv/bin:$PATH"
|
||||
|
||||
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
|
||||
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
torch \
|
||||
torchvision \
|
||||
torchaudio \
|
||||
onnxruntime \
|
||||
--extra-index-url https://download.pytorch.org/whl/cpu && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
accelerate \
|
||||
datasets \
|
||||
hf-doc-builder \
|
||||
huggingface-hub \
|
||||
Jinja2 \
|
||||
librosa \
|
||||
numpy \
|
||||
scipy \
|
||||
tensorboard \
|
||||
transformers
|
||||
|
||||
CMD ["/bin/bash"]
|
||||
@@ -1,44 +0,0 @@
|
||||
FROM nvidia/cuda:11.6.2-cudnn8-devel-ubuntu20.04
|
||||
LABEL maintainer="Hugging Face"
|
||||
LABEL repository="diffusers"
|
||||
|
||||
ENV DEBIAN_FRONTEND=noninteractive
|
||||
|
||||
RUN apt update && \
|
||||
apt install -y bash \
|
||||
build-essential \
|
||||
git \
|
||||
git-lfs \
|
||||
curl \
|
||||
ca-certificates \
|
||||
libsndfile1-dev \
|
||||
python3.8 \
|
||||
python3-pip \
|
||||
python3.8-venv && \
|
||||
rm -rf /var/lib/apt/lists
|
||||
|
||||
# make sure to use venv
|
||||
RUN python3 -m venv /opt/venv
|
||||
ENV PATH="/opt/venv/bin:$PATH"
|
||||
|
||||
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
|
||||
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
torch \
|
||||
torchvision \
|
||||
torchaudio \
|
||||
"onnxruntime-gpu>=1.13.1" \
|
||||
--extra-index-url https://download.pytorch.org/whl/cu117 && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
accelerate \
|
||||
datasets \
|
||||
hf-doc-builder \
|
||||
huggingface-hub \
|
||||
Jinja2 \
|
||||
librosa \
|
||||
numpy \
|
||||
scipy \
|
||||
tensorboard \
|
||||
transformers
|
||||
|
||||
CMD ["/bin/bash"]
|
||||
@@ -1,43 +0,0 @@
|
||||
FROM ubuntu:20.04
|
||||
LABEL maintainer="Hugging Face"
|
||||
LABEL repository="diffusers"
|
||||
|
||||
ENV DEBIAN_FRONTEND=noninteractive
|
||||
|
||||
RUN apt update && \
|
||||
apt install -y bash \
|
||||
build-essential \
|
||||
git \
|
||||
git-lfs \
|
||||
curl \
|
||||
ca-certificates \
|
||||
libsndfile1-dev \
|
||||
python3.8 \
|
||||
python3-pip \
|
||||
python3.8-venv && \
|
||||
rm -rf /var/lib/apt/lists
|
||||
|
||||
# make sure to use venv
|
||||
RUN python3 -m venv /opt/venv
|
||||
ENV PATH="/opt/venv/bin:$PATH"
|
||||
|
||||
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
|
||||
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
torch \
|
||||
torchvision \
|
||||
torchaudio \
|
||||
--extra-index-url https://download.pytorch.org/whl/cpu && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
accelerate \
|
||||
datasets \
|
||||
hf-doc-builder \
|
||||
huggingface-hub \
|
||||
Jinja2 \
|
||||
librosa \
|
||||
numpy \
|
||||
scipy \
|
||||
tensorboard \
|
||||
transformers
|
||||
|
||||
CMD ["/bin/bash"]
|
||||
@@ -1,42 +0,0 @@
|
||||
FROM nvidia/cuda:11.7.1-cudnn8-runtime-ubuntu20.04
|
||||
LABEL maintainer="Hugging Face"
|
||||
LABEL repository="diffusers"
|
||||
|
||||
ENV DEBIAN_FRONTEND=noninteractive
|
||||
|
||||
RUN apt update && \
|
||||
apt install -y bash \
|
||||
build-essential \
|
||||
git \
|
||||
git-lfs \
|
||||
curl \
|
||||
ca-certificates \
|
||||
libsndfile1-dev \
|
||||
python3.8 \
|
||||
python3-pip \
|
||||
python3.8-venv && \
|
||||
rm -rf /var/lib/apt/lists
|
||||
|
||||
# make sure to use venv
|
||||
RUN python3 -m venv /opt/venv
|
||||
ENV PATH="/opt/venv/bin:$PATH"
|
||||
|
||||
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
|
||||
RUN python3 -m pip install --no-cache-dir --upgrade pip && \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
torch \
|
||||
torchvision \
|
||||
torchaudio \
|
||||
python3 -m pip install --no-cache-dir \
|
||||
accelerate \
|
||||
datasets \
|
||||
hf-doc-builder \
|
||||
huggingface-hub \
|
||||
Jinja2 \
|
||||
librosa \
|
||||
numpy \
|
||||
scipy \
|
||||
tensorboard \
|
||||
transformers
|
||||
|
||||
CMD ["/bin/bash"]
|
||||
271
docs/README.md
271
docs/README.md
@@ -1,271 +0,0 @@
|
||||
<!---
|
||||
Copyright 2023- The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
-->
|
||||
|
||||
# Generating the documentation
|
||||
|
||||
To generate the documentation, you first have to build it. Several packages are necessary to build the doc,
|
||||
you can install them with the following command, at the root of the code repository:
|
||||
|
||||
```bash
|
||||
pip install -e ".[docs]"
|
||||
```
|
||||
|
||||
Then you need to install our open source documentation builder tool:
|
||||
|
||||
```bash
|
||||
pip install git+https://github.com/huggingface/doc-builder
|
||||
```
|
||||
|
||||
---
|
||||
**NOTE**
|
||||
|
||||
You only need to generate the documentation to inspect it locally (if you're planning changes and want to
|
||||
check how they look before committing for instance). You don't have to commit the built documentation.
|
||||
|
||||
---
|
||||
|
||||
## Previewing the documentation
|
||||
|
||||
To preview the docs, first install the `watchdog` module with:
|
||||
|
||||
```bash
|
||||
pip install watchdog
|
||||
```
|
||||
|
||||
Then run the following command:
|
||||
|
||||
```bash
|
||||
doc-builder preview {package_name} {path_to_docs}
|
||||
```
|
||||
|
||||
For example:
|
||||
|
||||
```bash
|
||||
doc-builder preview diffusers docs/source/en
|
||||
```
|
||||
|
||||
The docs will be viewable at [http://localhost:3000](http://localhost:3000). You can also preview the docs once you have opened a PR. You will see a bot add a comment to a link where the documentation with your changes lives.
|
||||
|
||||
---
|
||||
**NOTE**
|
||||
|
||||
The `preview` command only works with existing doc files. When you add a completely new file, you need to update `_toctree.yml` & restart `preview` command (`ctrl-c` to stop it & call `doc-builder preview ...` again).
|
||||
|
||||
---
|
||||
|
||||
## Adding a new element to the navigation bar
|
||||
|
||||
Accepted files are Markdown (.md or .mdx).
|
||||
|
||||
Create a file with its extension and put it in the source directory. You can then link it to the toc-tree by putting
|
||||
the filename without the extension in the [`_toctree.yml`](https://github.com/huggingface/diffusers/blob/main/docs/source/_toctree.yml) file.
|
||||
|
||||
## Renaming section headers and moving sections
|
||||
|
||||
It helps to keep the old links working when renaming the section header and/or moving sections from one document to another. This is because the old links are likely to be used in Issues, Forums, and Social media and it'd make for a much more superior user experience if users reading those months later could still easily navigate to the originally intended information.
|
||||
|
||||
Therefore, we simply keep a little map of moved sections at the end of the document where the original section was. The key is to preserve the original anchor.
|
||||
|
||||
So if you renamed a section from: "Section A" to "Section B", then you can add at the end of the file:
|
||||
|
||||
```
|
||||
Sections that were moved:
|
||||
|
||||
[ <a href="#section-b">Section A</a><a id="section-a"></a> ]
|
||||
```
|
||||
and of course, if you moved it to another file, then:
|
||||
|
||||
```
|
||||
Sections that were moved:
|
||||
|
||||
[ <a href="../new-file#section-b">Section A</a><a id="section-a"></a> ]
|
||||
```
|
||||
|
||||
Use the relative style to link to the new file so that the versioned docs continue to work.
|
||||
|
||||
For an example of a rich moved section set please see the very end of [the transformers Trainer doc](https://github.com/huggingface/transformers/blob/main/docs/source/en/main_classes/trainer.mdx).
|
||||
|
||||
|
||||
## Writing Documentation - Specification
|
||||
|
||||
The `huggingface/diffusers` documentation follows the
|
||||
[Google documentation](https://sphinxcontrib-napoleon.readthedocs.io/en/latest/example_google.html) style for docstrings,
|
||||
although we can write them directly in Markdown.
|
||||
|
||||
### Adding a new tutorial
|
||||
|
||||
Adding a new tutorial or section is done in two steps:
|
||||
|
||||
- Add a new file under `docs/source`. This file can either be ReStructuredText (.rst) or Markdown (.md).
|
||||
- Link that file in `docs/source/_toctree.yml` on the correct toc-tree.
|
||||
|
||||
Make sure to put your new file under the proper section. It's unlikely to go in the first section (*Get Started*), so
|
||||
depending on the intended targets (beginners, more advanced users, or researchers) it should go in sections two, three, or four.
|
||||
|
||||
### Adding a new pipeline/scheduler
|
||||
|
||||
When adding a new pipeline:
|
||||
|
||||
- create a file `xxx.mdx` under `docs/source/api/pipelines` (don't hesitate to copy an existing file as template).
|
||||
- Link that file in (*Diffusers Summary*) section in `docs/source/api/pipelines/overview.mdx`, along with the link to the paper, and a colab notebook (if available).
|
||||
- Write a short overview of the diffusion model:
|
||||
- Overview with paper & authors
|
||||
- Paper abstract
|
||||
- Tips and tricks and how to use it best
|
||||
- Possible an end-to-end example of how to use it
|
||||
- Add all the pipeline classes that should be linked in the diffusion model. These classes should be added using our Markdown syntax. By default as follows:
|
||||
|
||||
```
|
||||
## XXXPipeline
|
||||
|
||||
[[autodoc]] XXXPipeline
|
||||
- all
|
||||
- __call__
|
||||
```
|
||||
|
||||
This will include every public method of the pipeline that is documented, as well as the `__call__` method that is not documented by default. If you just want to add additional methods that are not documented, you can put the list of all methods to add in a list that contains `all`.
|
||||
|
||||
```
|
||||
[[autodoc]] XXXPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
```
|
||||
|
||||
You can follow the same process to create a new scheduler under the `docs/source/api/schedulers` folder
|
||||
|
||||
### Writing source documentation
|
||||
|
||||
Values that should be put in `code` should either be surrounded by backticks: \`like so\`. Note that argument names
|
||||
and objects like True, None, or any strings should usually be put in `code`.
|
||||
|
||||
When mentioning a class, function, or method, it is recommended to use our syntax for internal links so that our tool
|
||||
adds a link to its documentation with this syntax: \[\`XXXClass\`\] or \[\`function\`\]. This requires the class or
|
||||
function to be in the main package.
|
||||
|
||||
If you want to create a link to some internal class or function, you need to
|
||||
provide its path. For instance: \[\`pipelines.ImagePipelineOutput\`\]. This will be converted into a link with
|
||||
`pipelines.ImagePipelineOutput` in the description. To get rid of the path and only keep the name of the object you are
|
||||
linking to in the description, add a ~: \[\`~pipelines.ImagePipelineOutput\`\] will generate a link with `ImagePipelineOutput` in the description.
|
||||
|
||||
The same works for methods so you can either use \[\`XXXClass.method\`\] or \[~\`XXXClass.method\`\].
|
||||
|
||||
#### Defining arguments in a method
|
||||
|
||||
Arguments should be defined with the `Args:` (or `Arguments:` or `Parameters:`) prefix, followed by a line return and
|
||||
an indentation. The argument should be followed by its type, with its shape if it is a tensor, a colon, and its
|
||||
description:
|
||||
|
||||
```
|
||||
Args:
|
||||
n_layers (`int`): The number of layers of the model.
|
||||
```
|
||||
|
||||
If the description is too long to fit in one line, another indentation is necessary before writing the description
|
||||
after the argument.
|
||||
|
||||
Here's an example showcasing everything so far:
|
||||
|
||||
```
|
||||
Args:
|
||||
input_ids (`torch.LongTensor` of shape `(batch_size, sequence_length)`):
|
||||
Indices of input sequence tokens in the vocabulary.
|
||||
|
||||
Indices can be obtained using [`AlbertTokenizer`]. See [`~PreTrainedTokenizer.encode`] and
|
||||
[`~PreTrainedTokenizer.__call__`] for details.
|
||||
|
||||
[What are input IDs?](../glossary#input-ids)
|
||||
```
|
||||
|
||||
For optional arguments or arguments with defaults we follow the following syntax: imagine we have a function with the
|
||||
following signature:
|
||||
|
||||
```
|
||||
def my_function(x: str = None, a: float = 1):
|
||||
```
|
||||
|
||||
then its documentation should look like this:
|
||||
|
||||
```
|
||||
Args:
|
||||
x (`str`, *optional*):
|
||||
This argument controls ...
|
||||
a (`float`, *optional*, defaults to 1):
|
||||
This argument is used to ...
|
||||
```
|
||||
|
||||
Note that we always omit the "defaults to \`None\`" when None is the default for any argument. Also note that even
|
||||
if the first line describing your argument type and its default gets long, you can't break it on several lines. You can
|
||||
however write as many lines as you want in the indented description (see the example above with `input_ids`).
|
||||
|
||||
#### Writing a multi-line code block
|
||||
|
||||
Multi-line code blocks can be useful for displaying examples. They are done between two lines of three backticks as usual in Markdown:
|
||||
|
||||
|
||||
````
|
||||
```
|
||||
# first line of code
|
||||
# second line
|
||||
# etc
|
||||
```
|
||||
````
|
||||
|
||||
#### Writing a return block
|
||||
|
||||
The return block should be introduced with the `Returns:` prefix, followed by a line return and an indentation.
|
||||
The first line should be the type of the return, followed by a line return. No need to indent further for the elements
|
||||
building the return.
|
||||
|
||||
Here's an example of a single value return:
|
||||
|
||||
```
|
||||
Returns:
|
||||
`List[int]`: A list of integers in the range [0, 1] --- 1 for a special token, 0 for a sequence token.
|
||||
```
|
||||
|
||||
Here's an example of a tuple return, comprising several objects:
|
||||
|
||||
```
|
||||
Returns:
|
||||
`tuple(torch.FloatTensor)` comprising various elements depending on the configuration ([`BertConfig`]) and inputs:
|
||||
- ** loss** (*optional*, returned when `masked_lm_labels` is provided) `torch.FloatTensor` of shape `(1,)` --
|
||||
Total loss is the sum of the masked language modeling loss and the next sequence prediction (classification) loss.
|
||||
- **prediction_scores** (`torch.FloatTensor` of shape `(batch_size, sequence_length, config.vocab_size)`) --
|
||||
Prediction scores of the language modeling head (scores for each vocabulary token before SoftMax).
|
||||
```
|
||||
|
||||
#### Adding an image
|
||||
|
||||
Due to the rapidly growing repository, it is important to make sure that no files that would significantly weigh down the repository are added. This includes images, videos, and other non-text files. We prefer to leverage a hf.co hosted `dataset` like
|
||||
the ones hosted on [`hf-internal-testing`](https://huggingface.co/hf-internal-testing) in which to place these files and reference
|
||||
them by URL. We recommend putting them in the following dataset: [huggingface/documentation-images](https://huggingface.co/datasets/huggingface/documentation-images).
|
||||
If an external contribution, feel free to add the images to your PR and ask a Hugging Face member to migrate your images
|
||||
to this dataset.
|
||||
|
||||
## Styling the docstring
|
||||
|
||||
We have an automatic script running with the `make style` command that will make sure that:
|
||||
- the docstrings fully take advantage of the line width
|
||||
- all code examples are formatted using black, like the code of the Transformers library
|
||||
|
||||
This script may have some weird failures if you made a syntax mistake or if you uncover a bug. Therefore, it's
|
||||
recommended to commit your changes before running `make style`, so you can revert the changes done by that script
|
||||
easily.
|
||||
|
||||
@@ -1,57 +0,0 @@
|
||||
### Translating the Diffusers documentation into your language
|
||||
|
||||
As part of our mission to democratize machine learning, we'd love to make the Diffusers library available in many more languages! Follow the steps below if you want to help translate the documentation into your language 🙏.
|
||||
|
||||
**🗞️ Open an issue**
|
||||
|
||||
To get started, navigate to the [Issues](https://github.com/huggingface/diffusers/issues) page of this repo and check if anyone else has opened an issue for your language. If not, open a new issue by selecting the "Translation template" from the "New issue" button.
|
||||
|
||||
Once an issue exists, post a comment to indicate which chapters you'd like to work on, and we'll add your name to the list.
|
||||
|
||||
|
||||
**🍴 Fork the repository**
|
||||
|
||||
First, you'll need to [fork the Diffusers repo](https://docs.github.com/en/get-started/quickstart/fork-a-repo). You can do this by clicking on the **Fork** button on the top-right corner of this repo's page.
|
||||
|
||||
Once you've forked the repo, you'll want to get the files on your local machine for editing. You can do that by cloning the fork with Git as follows:
|
||||
|
||||
```bash
|
||||
git clone https://github.com/YOUR-USERNAME/diffusers.git
|
||||
```
|
||||
|
||||
**📋 Copy-paste the English version with a new language code**
|
||||
|
||||
The documentation files are in one leading directory:
|
||||
|
||||
- [`docs/source`](https://github.com/huggingface/diffusers/tree/main/docs/source): All the documentation materials are organized here by language.
|
||||
|
||||
You'll only need to copy the files in the [`docs/source/en`](https://github.com/huggingface/diffusers/tree/main/docs/source/en) directory, so first navigate to your fork of the repo and run the following:
|
||||
|
||||
```bash
|
||||
cd ~/path/to/diffusers/docs
|
||||
cp -r source/en source/LANG-ID
|
||||
```
|
||||
|
||||
Here, `LANG-ID` should be one of the ISO 639-1 or ISO 639-2 language codes -- see [here](https://www.loc.gov/standards/iso639-2/php/code_list.php) for a handy table.
|
||||
|
||||
**✍️ Start translating**
|
||||
|
||||
The fun part comes - translating the text!
|
||||
|
||||
The first thing we recommend is translating the part of the `_toctree.yml` file that corresponds to your doc chapter. This file is used to render the table of contents on the website.
|
||||
|
||||
> 🙋 If the `_toctree.yml` file doesn't yet exist for your language, you can create one by copy-pasting from the English version and deleting the sections unrelated to your chapter. Just make sure it exists in the `docs/source/LANG-ID/` directory!
|
||||
|
||||
The fields you should add are `local` (with the name of the file containing the translation; e.g. `autoclass_tutorial`), and `title` (with the title of the doc in your language; e.g. `Load pretrained instances with an AutoClass`) -- as a reference, here is the `_toctree.yml` for [English](https://github.com/huggingface/diffusers/blob/main/docs/source/en/_toctree.yml):
|
||||
|
||||
```yaml
|
||||
- sections:
|
||||
- local: pipeline_tutorial # Do not change this! Use the same name for your .md file
|
||||
title: Pipelines for inference # Translate this!
|
||||
...
|
||||
title: Tutorials # Translate this!
|
||||
```
|
||||
|
||||
Once you have translated the `_toctree.yml` file, you can start translating the [MDX](https://mdxjs.com/) files associated with your docs chapter.
|
||||
|
||||
> 🙋 If you'd like others to help you with the translation, you should [open an issue](https://github.com/huggingface/diffusers/issues) and tag @patrickvonplaten.
|
||||
@@ -1,9 +0,0 @@
|
||||
# docstyle-ignore
|
||||
INSTALL_CONTENT = """
|
||||
# Diffusers installation
|
||||
! pip install diffusers transformers datasets accelerate
|
||||
# To install from source instead of the last release, comment the command above and uncomment the following one.
|
||||
# ! pip install git+https://github.com/huggingface/diffusers.git
|
||||
"""
|
||||
|
||||
notebook_first_cells = [{"type": "code", "content": INSTALL_CONTENT}]
|
||||
@@ -1,250 +0,0 @@
|
||||
- sections:
|
||||
- local: index
|
||||
title: 🧨 Diffusers
|
||||
- local: quicktour
|
||||
title: Quicktour
|
||||
- local: stable_diffusion
|
||||
title: Stable Diffusion
|
||||
- local: installation
|
||||
title: Installation
|
||||
title: Get started
|
||||
- sections:
|
||||
- local: tutorials/tutorial_overview
|
||||
title: Overview
|
||||
- local: using-diffusers/write_own_pipeline
|
||||
title: Understanding models and schedulers
|
||||
- local: tutorials/basic_training
|
||||
title: Train a diffusion model
|
||||
title: Tutorials
|
||||
- sections:
|
||||
- sections:
|
||||
- local: using-diffusers/loading_overview
|
||||
title: Overview
|
||||
- local: using-diffusers/loading
|
||||
title: Load pipelines, models, and schedulers
|
||||
- local: using-diffusers/schedulers
|
||||
title: Load and compare different schedulers
|
||||
- local: using-diffusers/custom_pipeline_overview
|
||||
title: Load and add custom pipelines
|
||||
- local: using-diffusers/kerascv
|
||||
title: Load KerasCV Stable Diffusion checkpoints
|
||||
title: Loading & Hub
|
||||
- sections:
|
||||
- local: using-diffusers/pipeline_overview
|
||||
title: Overview
|
||||
- local: using-diffusers/unconditional_image_generation
|
||||
title: Unconditional Image Generation
|
||||
- local: using-diffusers/conditional_image_generation
|
||||
title: Text-to-Image Generation
|
||||
- local: using-diffusers/img2img
|
||||
title: Text-Guided Image-to-Image
|
||||
- local: using-diffusers/inpaint
|
||||
title: Text-Guided Image-Inpainting
|
||||
- local: using-diffusers/depth2img
|
||||
title: Text-Guided Depth-to-Image
|
||||
- local: using-diffusers/reusing_seeds
|
||||
title: Reusing seeds for deterministic generation
|
||||
- local: using-diffusers/reproducibility
|
||||
title: Reproducibility
|
||||
- local: using-diffusers/custom_pipeline_examples
|
||||
title: Community Pipelines
|
||||
- local: using-diffusers/contribute_pipeline
|
||||
title: How to contribute a Pipeline
|
||||
- local: using-diffusers/using_safetensors
|
||||
title: Using safetensors
|
||||
- local: using-diffusers/weighted_prompts
|
||||
title: Weighting Prompts
|
||||
title: Pipelines for Inference
|
||||
- sections:
|
||||
- local: training/overview
|
||||
title: Overview
|
||||
- local: training/unconditional_training
|
||||
title: Unconditional image generation
|
||||
- local: training/text_inversion
|
||||
title: Textual Inversion
|
||||
- local: training/dreambooth
|
||||
title: DreamBooth
|
||||
- local: training/text2image
|
||||
title: Text-to-image
|
||||
- local: training/lora
|
||||
title: Low-Rank Adaptation of Large Language Models (LoRA)
|
||||
title: Training
|
||||
- sections:
|
||||
- local: using-diffusers/rl
|
||||
title: Reinforcement Learning
|
||||
- local: using-diffusers/audio
|
||||
title: Audio
|
||||
- local: using-diffusers/other-modalities
|
||||
title: Other Modalities
|
||||
title: Taking Diffusers Beyond Images
|
||||
title: Using Diffusers
|
||||
- sections:
|
||||
- local: optimization/opt_overview
|
||||
title: Overview
|
||||
- local: optimization/fp16
|
||||
title: Memory and Speed
|
||||
- local: optimization/torch2.0
|
||||
title: Torch2.0 support
|
||||
- local: optimization/xformers
|
||||
title: xFormers
|
||||
- local: optimization/onnx
|
||||
title: ONNX
|
||||
- local: optimization/open_vino
|
||||
title: OpenVINO
|
||||
- local: optimization/mps
|
||||
title: MPS
|
||||
- local: optimization/habana
|
||||
title: Habana Gaudi
|
||||
title: Optimization/Special Hardware
|
||||
- sections:
|
||||
- local: conceptual/philosophy
|
||||
title: Philosophy
|
||||
- local: using-diffusers/controlling_generation
|
||||
title: Controlled generation
|
||||
- local: conceptual/contribution
|
||||
title: How to contribute?
|
||||
- local: conceptual/ethical_guidelines
|
||||
title: Diffusers' Ethical Guidelines
|
||||
- local: conceptual/evaluation
|
||||
title: Evaluating Diffusion Models
|
||||
title: Conceptual Guides
|
||||
- sections:
|
||||
- sections:
|
||||
- local: api/models
|
||||
title: Models
|
||||
- local: api/diffusion_pipeline
|
||||
title: Diffusion Pipeline
|
||||
- local: api/logging
|
||||
title: Logging
|
||||
- local: api/configuration
|
||||
title: Configuration
|
||||
- local: api/outputs
|
||||
title: Outputs
|
||||
- local: api/loaders
|
||||
title: Loaders
|
||||
title: Main Classes
|
||||
- sections:
|
||||
- local: api/pipelines/overview
|
||||
title: Overview
|
||||
- local: api/pipelines/alt_diffusion
|
||||
title: AltDiffusion
|
||||
- local: api/pipelines/audio_diffusion
|
||||
title: Audio Diffusion
|
||||
- local: api/pipelines/cycle_diffusion
|
||||
title: Cycle Diffusion
|
||||
- local: api/pipelines/dance_diffusion
|
||||
title: Dance Diffusion
|
||||
- local: api/pipelines/ddim
|
||||
title: DDIM
|
||||
- local: api/pipelines/ddpm
|
||||
title: DDPM
|
||||
- local: api/pipelines/dit
|
||||
title: DiT
|
||||
- local: api/pipelines/latent_diffusion
|
||||
title: Latent Diffusion
|
||||
- local: api/pipelines/paint_by_example
|
||||
title: PaintByExample
|
||||
- local: api/pipelines/pndm
|
||||
title: PNDM
|
||||
- local: api/pipelines/repaint
|
||||
title: RePaint
|
||||
- local: api/pipelines/stable_diffusion_safe
|
||||
title: Safe Stable Diffusion
|
||||
- local: api/pipelines/score_sde_ve
|
||||
title: Score SDE VE
|
||||
- local: api/pipelines/semantic_stable_diffusion
|
||||
title: Semantic Guidance
|
||||
- sections:
|
||||
- local: api/pipelines/stable_diffusion/overview
|
||||
title: Overview
|
||||
- local: api/pipelines/stable_diffusion/text2img
|
||||
title: Text-to-Image
|
||||
- local: api/pipelines/stable_diffusion/img2img
|
||||
title: Image-to-Image
|
||||
- local: api/pipelines/stable_diffusion/inpaint
|
||||
title: Inpaint
|
||||
- local: api/pipelines/stable_diffusion/depth2img
|
||||
title: Depth-to-Image
|
||||
- local: api/pipelines/stable_diffusion/image_variation
|
||||
title: Image-Variation
|
||||
- local: api/pipelines/stable_diffusion/upscale
|
||||
title: Super-Resolution
|
||||
- local: api/pipelines/stable_diffusion/latent_upscale
|
||||
title: Stable-Diffusion-Latent-Upscaler
|
||||
- local: api/pipelines/stable_diffusion/pix2pix
|
||||
title: InstructPix2Pix
|
||||
- local: api/pipelines/stable_diffusion/attend_and_excite
|
||||
title: Attend and Excite
|
||||
- local: api/pipelines/stable_diffusion/pix2pix_zero
|
||||
title: Pix2Pix Zero
|
||||
- local: api/pipelines/stable_diffusion/self_attention_guidance
|
||||
title: Self-Attention Guidance
|
||||
- local: api/pipelines/stable_diffusion/panorama
|
||||
title: MultiDiffusion Panorama
|
||||
- local: api/pipelines/stable_diffusion/controlnet
|
||||
title: Text-to-Image Generation with ControlNet Conditioning
|
||||
title: Stable Diffusion
|
||||
- local: api/pipelines/stable_diffusion_2
|
||||
title: Stable Diffusion 2
|
||||
- local: api/pipelines/stable_unclip
|
||||
title: Stable unCLIP
|
||||
- local: api/pipelines/stochastic_karras_ve
|
||||
title: Stochastic Karras VE
|
||||
- local: api/pipelines/unclip
|
||||
title: UnCLIP
|
||||
- local: api/pipelines/latent_diffusion_uncond
|
||||
title: Unconditional Latent Diffusion
|
||||
- local: api/pipelines/versatile_diffusion
|
||||
title: Versatile Diffusion
|
||||
- local: api/pipelines/vq_diffusion
|
||||
title: VQ Diffusion
|
||||
title: Pipelines
|
||||
- sections:
|
||||
- local: api/schedulers/overview
|
||||
title: Overview
|
||||
- local: api/schedulers/ddim
|
||||
title: DDIM
|
||||
- local: api/schedulers/ddim_inverse
|
||||
title: DDIMInverse
|
||||
- local: api/schedulers/ddpm
|
||||
title: DDPM
|
||||
- local: api/schedulers/deis
|
||||
title: DEIS
|
||||
- local: api/schedulers/dpm_discrete
|
||||
title: DPM Discrete Scheduler
|
||||
- local: api/schedulers/dpm_discrete_ancestral
|
||||
title: DPM Discrete Scheduler with ancestral sampling
|
||||
- local: api/schedulers/euler_ancestral
|
||||
title: Euler Ancestral Scheduler
|
||||
- local: api/schedulers/euler
|
||||
title: Euler scheduler
|
||||
- local: api/schedulers/heun
|
||||
title: Heun Scheduler
|
||||
- local: api/schedulers/ipndm
|
||||
title: IPNDM
|
||||
- local: api/schedulers/lms_discrete
|
||||
title: Linear Multistep
|
||||
- local: api/schedulers/multistep_dpm_solver
|
||||
title: Multistep DPM-Solver
|
||||
- local: api/schedulers/pndm
|
||||
title: PNDM
|
||||
- local: api/schedulers/repaint
|
||||
title: RePaint Scheduler
|
||||
- local: api/schedulers/singlestep_dpm_solver
|
||||
title: Singlestep DPM-Solver
|
||||
- local: api/schedulers/stochastic_karras_ve
|
||||
title: Stochastic Kerras VE
|
||||
- local: api/schedulers/unipc
|
||||
title: UniPCMultistepScheduler
|
||||
- local: api/schedulers/score_sde_ve
|
||||
title: VE-SDE
|
||||
- local: api/schedulers/score_sde_vp
|
||||
title: VP-SDE
|
||||
- local: api/schedulers/vq_diffusion
|
||||
title: VQDiffusionScheduler
|
||||
title: Schedulers
|
||||
- sections:
|
||||
- local: api/experimental/rl
|
||||
title: RL Planning
|
||||
title: Experimental Features
|
||||
title: API
|
||||
@@ -1,25 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Configuration
|
||||
|
||||
Schedulers from [`~schedulers.scheduling_utils.SchedulerMixin`] and models from [`ModelMixin`] inherit from [`ConfigMixin`] which conveniently takes care of storing all the parameters that are
|
||||
passed to their respective `__init__` methods in a JSON-configuration file.
|
||||
|
||||
## ConfigMixin
|
||||
|
||||
[[autodoc]] ConfigMixin
|
||||
- load_config
|
||||
- from_config
|
||||
- save_config
|
||||
- to_json_file
|
||||
- to_json_string
|
||||
@@ -1,47 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Pipelines
|
||||
|
||||
The [`DiffusionPipeline`] is the easiest way to load any pretrained diffusion pipeline from the [Hub](https://huggingface.co/models?library=diffusers) and to use it in inference.
|
||||
|
||||
<Tip>
|
||||
|
||||
One should not use the Diffusion Pipeline class for training or fine-tuning a diffusion model. Individual
|
||||
components of diffusion pipelines are usually trained individually, so we suggest to directly work
|
||||
with [`UNetModel`] and [`UNetConditionModel`].
|
||||
|
||||
</Tip>
|
||||
|
||||
Any diffusion pipeline that is loaded with [`~DiffusionPipeline.from_pretrained`] will automatically
|
||||
detect the pipeline type, *e.g.* [`StableDiffusionPipeline`] and consequently load each component of the
|
||||
pipeline and pass them into the `__init__` function of the pipeline, *e.g.* [`~StableDiffusionPipeline.__init__`].
|
||||
|
||||
Any pipeline object can be saved locally with [`~DiffusionPipeline.save_pretrained`].
|
||||
|
||||
## DiffusionPipeline
|
||||
[[autodoc]] DiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
- device
|
||||
- to
|
||||
- components
|
||||
|
||||
## ImagePipelineOutput
|
||||
By default diffusion pipelines return an object of class
|
||||
|
||||
[[autodoc]] pipelines.ImagePipelineOutput
|
||||
|
||||
## AudioPipelineOutput
|
||||
By default diffusion pipelines return an object of class
|
||||
|
||||
[[autodoc]] pipelines.AudioPipelineOutput
|
||||
@@ -1,15 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# TODO
|
||||
|
||||
Coming soon!
|
||||
@@ -1,30 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Loaders
|
||||
|
||||
There are many ways to train adapter neural networks for diffusion models, such as
|
||||
- [Textual Inversion](./training/text_inversion.mdx)
|
||||
- [LoRA](https://github.com/cloneofsimo/lora)
|
||||
- [Hypernetworks](https://arxiv.org/abs/1609.09106)
|
||||
|
||||
Such adapter neural networks often only consist of a fraction of the number of weights compared
|
||||
to the pretrained model and as such are very portable. The Diffusers library offers an easy-to-use
|
||||
API to load such adapter neural networks via the [`loaders.py` module](https://github.com/huggingface/diffusers/blob/main/src/diffusers/loaders.py).
|
||||
|
||||
**Note**: This module is still highly experimental and prone to future changes.
|
||||
|
||||
## LoaderMixins
|
||||
|
||||
### UNet2DConditionLoadersMixin
|
||||
|
||||
[[autodoc]] loaders.UNet2DConditionLoadersMixin
|
||||
@@ -1,98 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Logging
|
||||
|
||||
🧨 Diffusers has a centralized logging system, so that you can setup the verbosity of the library easily.
|
||||
|
||||
Currently the default verbosity of the library is `WARNING`.
|
||||
|
||||
To change the level of verbosity, just use one of the direct setters. For instance, here is how to change the verbosity
|
||||
to the INFO level.
|
||||
|
||||
```python
|
||||
import diffusers
|
||||
|
||||
diffusers.logging.set_verbosity_info()
|
||||
```
|
||||
|
||||
You can also use the environment variable `DIFFUSERS_VERBOSITY` to override the default verbosity. You can set it
|
||||
to one of the following: `debug`, `info`, `warning`, `error`, `critical`. For example:
|
||||
|
||||
```bash
|
||||
DIFFUSERS_VERBOSITY=error ./myprogram.py
|
||||
```
|
||||
|
||||
Additionally, some `warnings` can be disabled by setting the environment variable
|
||||
`DIFFUSERS_NO_ADVISORY_WARNINGS` to a true value, like *1*. This will disable any warning that is logged using
|
||||
[`logger.warning_advice`]. For example:
|
||||
|
||||
```bash
|
||||
DIFFUSERS_NO_ADVISORY_WARNINGS=1 ./myprogram.py
|
||||
```
|
||||
|
||||
Here is an example of how to use the same logger as the library in your own module or script:
|
||||
|
||||
```python
|
||||
from diffusers.utils import logging
|
||||
|
||||
logging.set_verbosity_info()
|
||||
logger = logging.get_logger("diffusers")
|
||||
logger.info("INFO")
|
||||
logger.warning("WARN")
|
||||
```
|
||||
|
||||
|
||||
All the methods of this logging module are documented below, the main ones are
|
||||
[`logging.get_verbosity`] to get the current level of verbosity in the logger and
|
||||
[`logging.set_verbosity`] to set the verbosity to the level of your choice. In order (from the least
|
||||
verbose to the most verbose), those levels (with their corresponding int values in parenthesis) are:
|
||||
|
||||
- `diffusers.logging.CRITICAL` or `diffusers.logging.FATAL` (int value, 50): only report the most
|
||||
critical errors.
|
||||
- `diffusers.logging.ERROR` (int value, 40): only report errors.
|
||||
- `diffusers.logging.WARNING` or `diffusers.logging.WARN` (int value, 30): only reports error and
|
||||
warnings. This the default level used by the library.
|
||||
- `diffusers.logging.INFO` (int value, 20): reports error, warnings and basic information.
|
||||
- `diffusers.logging.DEBUG` (int value, 10): report all information.
|
||||
|
||||
By default, `tqdm` progress bars will be displayed during model download. [`logging.disable_progress_bar`] and [`logging.enable_progress_bar`] can be used to suppress or unsuppress this behavior.
|
||||
|
||||
## Base setters
|
||||
|
||||
[[autodoc]] logging.set_verbosity_error
|
||||
|
||||
[[autodoc]] logging.set_verbosity_warning
|
||||
|
||||
[[autodoc]] logging.set_verbosity_info
|
||||
|
||||
[[autodoc]] logging.set_verbosity_debug
|
||||
|
||||
## Other functions
|
||||
|
||||
[[autodoc]] logging.get_verbosity
|
||||
|
||||
[[autodoc]] logging.set_verbosity
|
||||
|
||||
[[autodoc]] logging.get_logger
|
||||
|
||||
[[autodoc]] logging.enable_default_handler
|
||||
|
||||
[[autodoc]] logging.disable_default_handler
|
||||
|
||||
[[autodoc]] logging.enable_explicit_format
|
||||
|
||||
[[autodoc]] logging.reset_format
|
||||
|
||||
[[autodoc]] logging.enable_progress_bar
|
||||
|
||||
[[autodoc]] logging.disable_progress_bar
|
||||
@@ -1,89 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Models
|
||||
|
||||
Diffusers contains pretrained models for popular algorithms and modules for creating the next set of diffusion models.
|
||||
The primary function of these models is to denoise an input sample, by modeling the distribution $p_\theta(\mathbf{x}_{t-1}|\mathbf{x}_t)$.
|
||||
The models are built on the base class ['ModelMixin'] that is a `torch.nn.module` with basic functionality for saving and loading models both locally and from the HuggingFace hub.
|
||||
|
||||
## ModelMixin
|
||||
[[autodoc]] ModelMixin
|
||||
|
||||
## UNet2DOutput
|
||||
[[autodoc]] models.unet_2d.UNet2DOutput
|
||||
|
||||
## UNet2DModel
|
||||
[[autodoc]] UNet2DModel
|
||||
|
||||
## UNet1DOutput
|
||||
[[autodoc]] models.unet_1d.UNet1DOutput
|
||||
|
||||
## UNet1DModel
|
||||
[[autodoc]] UNet1DModel
|
||||
|
||||
## UNet2DConditionOutput
|
||||
[[autodoc]] models.unet_2d_condition.UNet2DConditionOutput
|
||||
|
||||
## UNet2DConditionModel
|
||||
[[autodoc]] UNet2DConditionModel
|
||||
|
||||
## DecoderOutput
|
||||
[[autodoc]] models.vae.DecoderOutput
|
||||
|
||||
## VQEncoderOutput
|
||||
[[autodoc]] models.vq_model.VQEncoderOutput
|
||||
|
||||
## VQModel
|
||||
[[autodoc]] VQModel
|
||||
|
||||
## AutoencoderKLOutput
|
||||
[[autodoc]] models.autoencoder_kl.AutoencoderKLOutput
|
||||
|
||||
## AutoencoderKL
|
||||
[[autodoc]] AutoencoderKL
|
||||
|
||||
## Transformer2DModel
|
||||
[[autodoc]] Transformer2DModel
|
||||
|
||||
## Transformer2DModelOutput
|
||||
[[autodoc]] models.transformer_2d.Transformer2DModelOutput
|
||||
|
||||
## PriorTransformer
|
||||
[[autodoc]] models.prior_transformer.PriorTransformer
|
||||
|
||||
## PriorTransformerOutput
|
||||
[[autodoc]] models.prior_transformer.PriorTransformerOutput
|
||||
|
||||
## ControlNetOutput
|
||||
[[autodoc]] models.controlnet.ControlNetOutput
|
||||
|
||||
## ControlNetModel
|
||||
[[autodoc]] ControlNetModel
|
||||
|
||||
## FlaxModelMixin
|
||||
[[autodoc]] FlaxModelMixin
|
||||
|
||||
## FlaxUNet2DConditionOutput
|
||||
[[autodoc]] models.unet_2d_condition_flax.FlaxUNet2DConditionOutput
|
||||
|
||||
## FlaxUNet2DConditionModel
|
||||
[[autodoc]] FlaxUNet2DConditionModel
|
||||
|
||||
## FlaxDecoderOutput
|
||||
[[autodoc]] models.vae_flax.FlaxDecoderOutput
|
||||
|
||||
## FlaxAutoencoderKLOutput
|
||||
[[autodoc]] models.vae_flax.FlaxAutoencoderKLOutput
|
||||
|
||||
## FlaxAutoencoderKL
|
||||
[[autodoc]] FlaxAutoencoderKL
|
||||
@@ -1,55 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# BaseOutputs
|
||||
|
||||
All models have outputs that are instances of subclasses of [`~utils.BaseOutput`]. Those are
|
||||
data structures containing all the information returned by the model, but that can also be used as tuples or
|
||||
dictionaries.
|
||||
|
||||
Let's see how this looks in an example:
|
||||
|
||||
```python
|
||||
from diffusers import DDIMPipeline
|
||||
|
||||
pipeline = DDIMPipeline.from_pretrained("google/ddpm-cifar10-32")
|
||||
outputs = pipeline()
|
||||
```
|
||||
|
||||
The `outputs` object is a [`~pipelines.ImagePipelineOutput`], as we can see in the
|
||||
documentation of that class below, it means it has an image attribute.
|
||||
|
||||
You can access each attribute as you would usually do, and if that attribute has not been returned by the model, you will get `None`:
|
||||
|
||||
```python
|
||||
outputs.images
|
||||
```
|
||||
|
||||
or via keyword lookup
|
||||
|
||||
```python
|
||||
outputs["images"]
|
||||
```
|
||||
|
||||
When considering our `outputs` object as tuple, it only considers the attributes that don't have `None` values.
|
||||
Here for instance, we could retrieve images via indexing:
|
||||
|
||||
```python
|
||||
outputs[:1]
|
||||
```
|
||||
|
||||
which will return the tuple `(outputs.images)` for instance.
|
||||
|
||||
## BaseOutput
|
||||
|
||||
[[autodoc]] utils.BaseOutput
|
||||
- to_tuple
|
||||
@@ -1,83 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# AltDiffusion
|
||||
|
||||
AltDiffusion was proposed in [AltCLIP: Altering the Language Encoder in CLIP for Extended Language Capabilities](https://arxiv.org/abs/2211.06679) by Zhongzhi Chen, Guang Liu, Bo-Wen Zhang, Fulong Ye, Qinghong Yang, Ledell Wu
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*In this work, we present a conceptually simple and effective method to train a strong bilingual multimodal representation model. Starting from the pretrained multimodal representation model CLIP released by OpenAI, we switched its text encoder with a pretrained multilingual text encoder XLM-R, and aligned both languages and image representations by a two-stage training schema consisting of teacher learning and contrastive learning. We validate our method through evaluations of a wide range of tasks. We set new state-of-the-art performances on a bunch of tasks including ImageNet-CN, Flicker30k- CN, and COCO-CN. Further, we obtain very close performances with CLIP on almost all tasks, suggesting that one can simply alter the text encoder in CLIP for extended capabilities such as multilingual understanding.*
|
||||
|
||||
|
||||
*Overview*:
|
||||
|
||||
| Pipeline | Tasks | Colab | Demo
|
||||
|---|---|:---:|:---:|
|
||||
| [pipeline_alt_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/alt_diffusion/pipeline_alt_diffusion.py) | *Text-to-Image Generation* | - | -
|
||||
| [pipeline_alt_diffusion_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/alt_diffusion/pipeline_alt_diffusion_img2img.py) | *Image-to-Image Text-Guided Generation* | - |-
|
||||
|
||||
## Tips
|
||||
|
||||
- AltDiffusion is conceptually exaclty the same as [Stable Diffusion](./api/pipelines/stable_diffusion/overview).
|
||||
|
||||
- *Run AltDiffusion*
|
||||
|
||||
AltDiffusion can be tested very easily with the [`AltDiffusionPipeline`], [`AltDiffusionImg2ImgPipeline`] and the `"BAAI/AltDiffusion-m9"` checkpoint exactly in the same way it is shown in the [Conditional Image Generation Guide](./using-diffusers/conditional_image_generation) and the [Image-to-Image Generation Guide](./using-diffusers/img2img).
|
||||
|
||||
- *How to load and use different schedulers.*
|
||||
|
||||
The alt diffusion pipeline uses [`DDIMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the alt diffusion pipeline such as [`PNDMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
|
||||
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
|
||||
|
||||
```python
|
||||
>>> from diffusers import AltDiffusionPipeline, EulerDiscreteScheduler
|
||||
|
||||
>>> pipeline = AltDiffusionPipeline.from_pretrained("BAAI/AltDiffusion-m9")
|
||||
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
|
||||
|
||||
>>> # or
|
||||
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("BAAI/AltDiffusion-m9", subfolder="scheduler")
|
||||
>>> pipeline = AltDiffusionPipeline.from_pretrained("BAAI/AltDiffusion-m9", scheduler=euler_scheduler)
|
||||
```
|
||||
|
||||
|
||||
- *How to convert all use cases with multiple or single pipeline*
|
||||
|
||||
If you want to use all possible use cases in a single `DiffusionPipeline` we recommend using the `components` functionality to instantiate all components in the most memory-efficient way:
|
||||
|
||||
```python
|
||||
>>> from diffusers import (
|
||||
... AltDiffusionPipeline,
|
||||
... AltDiffusionImg2ImgPipeline,
|
||||
... )
|
||||
|
||||
>>> text2img = AltDiffusionPipeline.from_pretrained("BAAI/AltDiffusion-m9")
|
||||
>>> img2img = AltDiffusionImg2ImgPipeline(**text2img.components)
|
||||
|
||||
>>> # now you can use text2img(...) and img2img(...) just like the call methods of each respective pipeline
|
||||
```
|
||||
|
||||
## AltDiffusionPipelineOutput
|
||||
[[autodoc]] pipelines.alt_diffusion.AltDiffusionPipelineOutput
|
||||
- all
|
||||
- __call__
|
||||
|
||||
## AltDiffusionPipeline
|
||||
[[autodoc]] AltDiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
|
||||
## AltDiffusionImg2ImgPipeline
|
||||
[[autodoc]] AltDiffusionImg2ImgPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,98 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Audio Diffusion
|
||||
|
||||
## Overview
|
||||
|
||||
[Audio Diffusion](https://github.com/teticio/audio-diffusion) by Robert Dargavel Smith.
|
||||
|
||||
Audio Diffusion leverages the recent advances in image generation using diffusion models by converting audio samples to
|
||||
and from mel spectrogram images.
|
||||
|
||||
The original codebase of this implementation can be found [here](https://github.com/teticio/audio-diffusion), including
|
||||
training scripts and example notebooks.
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_audio_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/audio_diffusion/pipeline_audio_diffusion.py) | *Unconditional Audio Generation* | [](https://colab.research.google.com/github/teticio/audio-diffusion/blob/master/notebooks/audio_diffusion_pipeline.ipynb) |
|
||||
|
||||
|
||||
## Examples:
|
||||
|
||||
### Audio Diffusion
|
||||
|
||||
```python
|
||||
import torch
|
||||
from IPython.display import Audio
|
||||
from diffusers import DiffusionPipeline
|
||||
|
||||
device = "cuda" if torch.cuda.is_available() else "cpu"
|
||||
pipe = DiffusionPipeline.from_pretrained("teticio/audio-diffusion-256").to(device)
|
||||
|
||||
output = pipe()
|
||||
display(output.images[0])
|
||||
display(Audio(output.audios[0], rate=mel.get_sample_rate()))
|
||||
```
|
||||
|
||||
### Latent Audio Diffusion
|
||||
|
||||
```python
|
||||
import torch
|
||||
from IPython.display import Audio
|
||||
from diffusers import DiffusionPipeline
|
||||
|
||||
device = "cuda" if torch.cuda.is_available() else "cpu"
|
||||
pipe = DiffusionPipeline.from_pretrained("teticio/latent-audio-diffusion-256").to(device)
|
||||
|
||||
output = pipe()
|
||||
display(output.images[0])
|
||||
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
|
||||
```
|
||||
|
||||
### Audio Diffusion with DDIM (faster)
|
||||
|
||||
```python
|
||||
import torch
|
||||
from IPython.display import Audio
|
||||
from diffusers import DiffusionPipeline
|
||||
|
||||
device = "cuda" if torch.cuda.is_available() else "cpu"
|
||||
pipe = DiffusionPipeline.from_pretrained("teticio/audio-diffusion-ddim-256").to(device)
|
||||
|
||||
output = pipe()
|
||||
display(output.images[0])
|
||||
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
|
||||
```
|
||||
|
||||
### Variations, in-painting, out-painting etc.
|
||||
|
||||
```python
|
||||
output = pipe(
|
||||
raw_audio=output.audios[0, 0],
|
||||
start_step=int(pipe.get_default_steps() / 2),
|
||||
mask_start_secs=1,
|
||||
mask_end_secs=1,
|
||||
)
|
||||
display(output.images[0])
|
||||
display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))
|
||||
```
|
||||
|
||||
## AudioDiffusionPipeline
|
||||
[[autodoc]] AudioDiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
|
||||
## Mel
|
||||
[[autodoc]] Mel
|
||||
@@ -1,100 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Cycle Diffusion
|
||||
|
||||
## Overview
|
||||
|
||||
Cycle Diffusion is a Text-Guided Image-to-Image Generation model proposed in [Unifying Diffusion Models' Latent Space, with Applications to CycleDiffusion and Guidance](https://arxiv.org/abs/2210.05559) by Chen Henry Wu, Fernando De la Torre.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*Diffusion models have achieved unprecedented performance in generative modeling. The commonly-adopted formulation of the latent code of diffusion models is a sequence of gradually denoised samples, as opposed to the simpler (e.g., Gaussian) latent space of GANs, VAEs, and normalizing flows. This paper provides an alternative, Gaussian formulation of the latent space of various diffusion models, as well as an invertible DPM-Encoder that maps images into the latent space. While our formulation is purely based on the definition of diffusion models, we demonstrate several intriguing consequences. (1) Empirically, we observe that a common latent space emerges from two diffusion models trained independently on related domains. In light of this finding, we propose CycleDiffusion, which uses DPM-Encoder for unpaired image-to-image translation. Furthermore, applying CycleDiffusion to text-to-image diffusion models, we show that large-scale text-to-image diffusion models can be used as zero-shot image-to-image editors. (2) One can guide pre-trained diffusion models and GANs by controlling the latent codes in a unified, plug-and-play formulation based on energy-based models. Using the CLIP model and a face recognition model as guidance, we demonstrate that diffusion models have better coverage of low-density sub-populations and individuals than GANs.*
|
||||
|
||||
*Tips*:
|
||||
- The Cycle Diffusion pipeline is fully compatible with any [Stable Diffusion](./stable_diffusion) checkpoints
|
||||
- Currently Cycle Diffusion only works with the [`DDIMScheduler`].
|
||||
|
||||
*Example*:
|
||||
|
||||
In the following we should how to best use the [`CycleDiffusionPipeline`]
|
||||
|
||||
```python
|
||||
import requests
|
||||
import torch
|
||||
from PIL import Image
|
||||
from io import BytesIO
|
||||
|
||||
from diffusers import CycleDiffusionPipeline, DDIMScheduler
|
||||
|
||||
# load the pipeline
|
||||
# make sure you're logged in with `huggingface-cli login`
|
||||
model_id_or_path = "CompVis/stable-diffusion-v1-4"
|
||||
scheduler = DDIMScheduler.from_pretrained(model_id_or_path, subfolder="scheduler")
|
||||
pipe = CycleDiffusionPipeline.from_pretrained(model_id_or_path, scheduler=scheduler).to("cuda")
|
||||
|
||||
# let's download an initial image
|
||||
url = "https://raw.githubusercontent.com/ChenWu98/cycle-diffusion/main/data/dalle2/An%20astronaut%20riding%20a%20horse.png"
|
||||
response = requests.get(url)
|
||||
init_image = Image.open(BytesIO(response.content)).convert("RGB")
|
||||
init_image = init_image.resize((512, 512))
|
||||
init_image.save("horse.png")
|
||||
|
||||
# let's specify a prompt
|
||||
source_prompt = "An astronaut riding a horse"
|
||||
prompt = "An astronaut riding an elephant"
|
||||
|
||||
# call the pipeline
|
||||
image = pipe(
|
||||
prompt=prompt,
|
||||
source_prompt=source_prompt,
|
||||
image=init_image,
|
||||
num_inference_steps=100,
|
||||
eta=0.1,
|
||||
strength=0.8,
|
||||
guidance_scale=2,
|
||||
source_guidance_scale=1,
|
||||
).images[0]
|
||||
|
||||
image.save("horse_to_elephant.png")
|
||||
|
||||
# let's try another example
|
||||
# See more samples at the original repo: https://github.com/ChenWu98/cycle-diffusion
|
||||
url = "https://raw.githubusercontent.com/ChenWu98/cycle-diffusion/main/data/dalle2/A%20black%20colored%20car.png"
|
||||
response = requests.get(url)
|
||||
init_image = Image.open(BytesIO(response.content)).convert("RGB")
|
||||
init_image = init_image.resize((512, 512))
|
||||
init_image.save("black.png")
|
||||
|
||||
source_prompt = "A black colored car"
|
||||
prompt = "A blue colored car"
|
||||
|
||||
# call the pipeline
|
||||
torch.manual_seed(0)
|
||||
image = pipe(
|
||||
prompt=prompt,
|
||||
source_prompt=source_prompt,
|
||||
image=init_image,
|
||||
num_inference_steps=100,
|
||||
eta=0.1,
|
||||
strength=0.85,
|
||||
guidance_scale=3,
|
||||
source_guidance_scale=1,
|
||||
).images[0]
|
||||
|
||||
image.save("black_to_blue.png")
|
||||
```
|
||||
|
||||
## CycleDiffusionPipeline
|
||||
[[autodoc]] CycleDiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,34 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Dance Diffusion
|
||||
|
||||
## Overview
|
||||
|
||||
[Dance Diffusion](https://github.com/Harmonai-org/sample-generator) by Zach Evans.
|
||||
|
||||
Dance Diffusion is the first in a suite of generative audio tools for producers and musicians to be released by Harmonai.
|
||||
For more info or to get involved in the development of these tools, please visit https://harmonai.org and fill out the form on the front page.
|
||||
|
||||
The original codebase of this implementation can be found [here](https://github.com/Harmonai-org/sample-generator).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_dance_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/dance_diffusion/pipeline_dance_diffusion.py) | *Unconditional Audio Generation* | - |
|
||||
|
||||
|
||||
## DanceDiffusionPipeline
|
||||
[[autodoc]] DanceDiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,36 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# DDIM
|
||||
|
||||
## Overview
|
||||
|
||||
[Denoising Diffusion Implicit Models](https://arxiv.org/abs/2010.02502) (DDIM) by Jiaming Song, Chenlin Meng and Stefano Ermon.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
Denoising diffusion probabilistic models (DDPMs) have achieved high quality image generation without adversarial training, yet they require simulating a Markov chain for many steps to produce a sample. To accelerate sampling, we present denoising diffusion implicit models (DDIMs), a more efficient class of iterative implicit probabilistic models with the same training procedure as DDPMs. In DDPMs, the generative process is defined as the reverse of a Markovian diffusion process. We construct a class of non-Markovian diffusion processes that lead to the same training objective, but whose reverse process can be much faster to sample from. We empirically demonstrate that DDIMs can produce high quality samples 10× to 50× faster in terms of wall-clock time compared to DDPMs, allow us to trade off computation for sample quality, and can perform semantically meaningful image interpolation directly in the latent space.
|
||||
|
||||
The original codebase of this paper can be found here: [ermongroup/ddim](https://github.com/ermongroup/ddim).
|
||||
For questions, feel free to contact the author on [tsong.me](https://tsong.me/).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_ddim.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/ddim/pipeline_ddim.py) | *Unconditional Image Generation* | - |
|
||||
|
||||
|
||||
## DDIMPipeline
|
||||
[[autodoc]] DDIMPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,37 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# DDPM
|
||||
|
||||
## Overview
|
||||
|
||||
[Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2006.11239)
|
||||
(DDPM) by Jonathan Ho, Ajay Jain and Pieter Abbeel proposes the diffusion based model of the same name, but in the context of the 🤗 Diffusers library, DDPM refers to the discrete denoising scheduler from the paper as well as the pipeline.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
We present high quality image synthesis results using diffusion probabilistic models, a class of latent variable models inspired by considerations from nonequilibrium thermodynamics. Our best results are obtained by training on a weighted variational bound designed according to a novel connection between diffusion probabilistic models and denoising score matching with Langevin dynamics, and our models naturally admit a progressive lossy decompression scheme that can be interpreted as a generalization of autoregressive decoding. On the unconditional CIFAR10 dataset, we obtain an Inception score of 9.46 and a state-of-the-art FID score of 3.17. On 256x256 LSUN, we obtain sample quality similar to ProgressiveGAN.
|
||||
|
||||
The original codebase of this paper can be found [here](https://github.com/hojonathanho/diffusion).
|
||||
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_ddpm.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/ddpm/pipeline_ddpm.py) | *Unconditional Image Generation* | - |
|
||||
|
||||
|
||||
# DDPMPipeline
|
||||
[[autodoc]] DDPMPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,59 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Scalable Diffusion Models with Transformers (DiT)
|
||||
|
||||
## Overview
|
||||
|
||||
[Scalable Diffusion Models with Transformers](https://arxiv.org/abs/2212.09748) (DiT) by William Peebles and Saining Xie.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*We explore a new class of diffusion models based on the transformer architecture. We train latent diffusion models of images, replacing the commonly-used U-Net backbone with a transformer that operates on latent patches. We analyze the scalability of our Diffusion Transformers (DiTs) through the lens of forward pass complexity as measured by Gflops. We find that DiTs with higher Gflops -- through increased transformer depth/width or increased number of input tokens -- consistently have lower FID. In addition to possessing good scalability properties, our largest DiT-XL/2 models outperform all prior diffusion models on the class-conditional ImageNet 512x512 and 256x256 benchmarks, achieving a state-of-the-art FID of 2.27 on the latter.*
|
||||
|
||||
The original codebase of this paper can be found here: [facebookresearch/dit](https://github.com/facebookresearch/dit).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_dit.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/dit/pipeline_dit.py) | *Conditional Image Generation* | - |
|
||||
|
||||
|
||||
## Usage example
|
||||
|
||||
```python
|
||||
from diffusers import DiTPipeline, DPMSolverMultistepScheduler
|
||||
import torch
|
||||
|
||||
pipe = DiTPipeline.from_pretrained("facebook/DiT-XL-2-256", torch_dtype=torch.float16)
|
||||
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
# pick words from Imagenet class labels
|
||||
pipe.labels # to print all available words
|
||||
|
||||
# pick words that exist in ImageNet
|
||||
words = ["white shark", "umbrella"]
|
||||
|
||||
class_ids = pipe.get_label_ids(words)
|
||||
|
||||
generator = torch.manual_seed(33)
|
||||
output = pipe(class_labels=class_ids, num_inference_steps=25, generator=generator)
|
||||
|
||||
image = output.images[0] # label 'white shark'
|
||||
```
|
||||
|
||||
## DiTPipeline
|
||||
[[autodoc]] DiTPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,49 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Latent Diffusion
|
||||
|
||||
## Overview
|
||||
|
||||
Latent Diffusion was proposed in [High-Resolution Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752) by Robin Rombach, Andreas Blattmann, Dominik Lorenz, Patrick Esser, Björn Ommer.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*By decomposing the image formation process into a sequential application of denoising autoencoders, diffusion models (DMs) achieve state-of-the-art synthesis results on image data and beyond. Additionally, their formulation allows for a guiding mechanism to control the image generation process without retraining. However, since these models typically operate directly in pixel space, optimization of powerful DMs often consumes hundreds of GPU days and inference is expensive due to sequential evaluations. To enable DM training on limited computational resources while retaining their quality and flexibility, we apply them in the latent space of powerful pretrained autoencoders. In contrast to previous work, training diffusion models on such a representation allows for the first time to reach a near-optimal point between complexity reduction and detail preservation, greatly boosting visual fidelity. By introducing cross-attention layers into the model architecture, we turn diffusion models into powerful and flexible generators for general conditioning inputs such as text or bounding boxes and high-resolution synthesis becomes possible in a convolutional manner. Our latent diffusion models (LDMs) achieve a new state of the art for image inpainting and highly competitive performance on various tasks, including unconditional image generation, semantic scene synthesis, and super-resolution, while significantly reducing computational requirements compared to pixel-based DMs.*
|
||||
|
||||
The original codebase can be found [here](https://github.com/CompVis/latent-diffusion).
|
||||
|
||||
## Tips:
|
||||
|
||||
-
|
||||
-
|
||||
-
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_latent_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/latent_diffusion/pipeline_latent_diffusion.py) | *Text-to-Image Generation* | - |
|
||||
| [pipeline_latent_diffusion_superresolution.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/latent_diffusion/pipeline_latent_diffusion_superresolution.py) | *Super Resolution* | - |
|
||||
|
||||
## Examples:
|
||||
|
||||
|
||||
## LDMTextToImagePipeline
|
||||
[[autodoc]] LDMTextToImagePipeline
|
||||
- all
|
||||
- __call__
|
||||
|
||||
## LDMSuperResolutionPipeline
|
||||
[[autodoc]] LDMSuperResolutionPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,42 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Unconditional Latent Diffusion
|
||||
|
||||
## Overview
|
||||
|
||||
Unconditional Latent Diffusion was proposed in [High-Resolution Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752) by Robin Rombach, Andreas Blattmann, Dominik Lorenz, Patrick Esser, Björn Ommer.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*By decomposing the image formation process into a sequential application of denoising autoencoders, diffusion models (DMs) achieve state-of-the-art synthesis results on image data and beyond. Additionally, their formulation allows for a guiding mechanism to control the image generation process without retraining. However, since these models typically operate directly in pixel space, optimization of powerful DMs often consumes hundreds of GPU days and inference is expensive due to sequential evaluations. To enable DM training on limited computational resources while retaining their quality and flexibility, we apply them in the latent space of powerful pretrained autoencoders. In contrast to previous work, training diffusion models on such a representation allows for the first time to reach a near-optimal point between complexity reduction and detail preservation, greatly boosting visual fidelity. By introducing cross-attention layers into the model architecture, we turn diffusion models into powerful and flexible generators for general conditioning inputs such as text or bounding boxes and high-resolution synthesis becomes possible in a convolutional manner. Our latent diffusion models (LDMs) achieve a new state of the art for image inpainting and highly competitive performance on various tasks, including unconditional image generation, semantic scene synthesis, and super-resolution, while significantly reducing computational requirements compared to pixel-based DMs.*
|
||||
|
||||
The original codebase can be found [here](https://github.com/CompVis/latent-diffusion).
|
||||
|
||||
## Tips:
|
||||
|
||||
-
|
||||
-
|
||||
-
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_latent_diffusion_uncond.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/latent_diffusion_uncond/pipeline_latent_diffusion_uncond.py) | *Unconditional Image Generation* | - |
|
||||
|
||||
## Examples:
|
||||
|
||||
## LDMPipeline
|
||||
[[autodoc]] LDMPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,212 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Pipelines
|
||||
|
||||
Pipelines provide a simple way to run state-of-the-art diffusion models in inference.
|
||||
Most diffusion systems consist of multiple independently-trained models and highly adaptable scheduler
|
||||
components - all of which are needed to have a functioning end-to-end diffusion system.
|
||||
|
||||
As an example, [Stable Diffusion](https://huggingface.co/blog/stable_diffusion) has three independently trained models:
|
||||
- [Autoencoder](./api/models#vae)
|
||||
- [Conditional Unet](./api/models#UNet2DConditionModel)
|
||||
- [CLIP text encoder](https://huggingface.co/docs/transformers/v4.21.2/en/model_doc/clip#transformers.CLIPTextModel)
|
||||
- a scheduler component, [scheduler](./api/scheduler#pndm),
|
||||
- a [CLIPFeatureExtractor](https://huggingface.co/docs/transformers/v4.21.2/en/model_doc/clip#transformers.CLIPFeatureExtractor),
|
||||
- as well as a [safety checker](./stable_diffusion#safety_checker).
|
||||
All of these components are necessary to run stable diffusion in inference even though they were trained
|
||||
or created independently from each other.
|
||||
|
||||
To that end, we strive to offer all open-sourced, state-of-the-art diffusion system under a unified API.
|
||||
More specifically, we strive to provide pipelines that
|
||||
- 1. can load the officially published weights and yield 1-to-1 the same outputs as the original implementation according to the corresponding paper (*e.g.* [LDMTextToImagePipeline](https://github.com/huggingface/diffusers/tree/main/src/diffusers/pipelines/latent_diffusion), uses the officially released weights of [High-Resolution Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752)),
|
||||
- 2. have a simple user interface to run the model in inference (see the [Pipelines API](#pipelines-api) section),
|
||||
- 3. are easy to understand with code that is self-explanatory and can be read along-side the official paper (see [Pipelines summary](#pipelines-summary)),
|
||||
- 4. can easily be contributed by the community (see the [Contribution](#contribution) section).
|
||||
|
||||
**Note** that pipelines do not (and should not) offer any training functionality.
|
||||
If you are looking for *official* training examples, please have a look at [examples](https://github.com/huggingface/diffusers/tree/main/examples).
|
||||
|
||||
## 🧨 Diffusers Summary
|
||||
|
||||
The following table summarizes all officially supported pipelines, their corresponding paper, and if
|
||||
available a colab notebook to directly try them out.
|
||||
|
||||
|
||||
| Pipeline | Paper | Tasks | Colab
|
||||
|---|---|:---:|:---:|
|
||||
| [alt_diffusion](./alt_diffusion) | [**AltDiffusion**](https://arxiv.org/abs/2211.06679) | Image-to-Image Text-Guided Generation | -
|
||||
| [audio_diffusion](./audio_diffusion) | [**Audio Diffusion**](https://github.com/teticio/audio_diffusion.git) | Unconditional Audio Generation |
|
||||
| [controlnet](./api/pipelines/stable_diffusion/controlnet) | [**ControlNet with Stable Diffusion**](https://arxiv.org/abs/2302.05543) | Image-to-Image Text-Guided Generation | [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/controlnet.ipynb)
|
||||
| [cycle_diffusion](./cycle_diffusion) | [**Cycle Diffusion**](https://arxiv.org/abs/2210.05559) | Image-to-Image Text-Guided Generation |
|
||||
| [dance_diffusion](./dance_diffusion) | [**Dance Diffusion**](https://github.com/williamberman/diffusers.git) | Unconditional Audio Generation |
|
||||
| [ddpm](./ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) | Unconditional Image Generation |
|
||||
| [ddim](./ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) | Unconditional Image Generation |
|
||||
| [latent_diffusion](./latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Text-to-Image Generation |
|
||||
| [latent_diffusion](./latent_diffusion) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752)| Super Resolution Image-to-Image |
|
||||
| [latent_diffusion_uncond](./latent_diffusion_uncond) | [**High-Resolution Image Synthesis with Latent Diffusion Models**](https://arxiv.org/abs/2112.10752) | Unconditional Image Generation |
|
||||
| [paint_by_example](./paint_by_example) | [**Paint by Example: Exemplar-based Image Editing with Diffusion Models**](https://arxiv.org/abs/2211.13227) | Image-Guided Image Inpainting |
|
||||
| [pndm](./pndm) | [**Pseudo Numerical Methods for Diffusion Models on Manifolds**](https://arxiv.org/abs/2202.09778) | Unconditional Image Generation |
|
||||
| [score_sde_ve](./score_sde_ve) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
|
||||
| [score_sde_vp](./score_sde_vp) | [**Score-Based Generative Modeling through Stochastic Differential Equations**](https://openreview.net/forum?id=PxTIG12RRHS) | Unconditional Image Generation |
|
||||
| [semantic_stable_diffusion](./semantic_stable_diffusion) | [**SEGA: Instructing Diffusion using Semantic Dimensions**](https://arxiv.org/abs/2301.12247) | Text-to-Image Generation |
|
||||
| [stable_diffusion_text2img](./stable_diffusion/text2img) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-to-Image Generation | [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/training_example.ipynb)
|
||||
| [stable_diffusion_img2img](./stable_diffusion/img2img) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Image-to-Image Text-Guided Generation | [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
|
||||
| [stable_diffusion_inpaint](./stable_diffusion/inpaint) | [**Stable Diffusion**](https://stability.ai/blog/stable-diffusion-public-release) | Text-Guided Image Inpainting | [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
|
||||
| [stable_diffusion_panorama](./stable_diffusion/panorama) | [**MultiDiffusion: Fusing Diffusion Paths for Controlled Image Generation**](https://arxiv.org/abs/2302.08113) | Text-Guided Panorama View Generation |
|
||||
| [stable_diffusion_pix2pix](./stable_diffusion/pix2pix) | [**InstructPix2Pix: Learning to Follow Image Editing Instructions**](https://arxiv.org/abs/2211.09800) | Text-Based Image Editing |
|
||||
| [stable_diffusion_pix2pix_zero](./stable_diffusion/pix2pix_zero) | [**Zero-shot Image-to-Image Translation**](https://arxiv.org/abs/2302.03027) | Text-Based Image Editing |
|
||||
| [stable_diffusion_attend_and_excite](./stable_diffusion/attend_and_excite) | [**Attend and Excite: Attention-Based Semantic Guidance for Text-to-Image Diffusion Models**](https://arxiv.org/abs/2301.13826) | Text-to-Image Generation |
|
||||
| [stable_diffusion_self_attention_guidance](./stable_diffusion/self_attention_guidance) | [**Self-Attention Guidance**](https://arxiv.org/abs/2210.00939) | Text-to-Image Generation |
|
||||
| [stable_diffusion_image_variation](./stable_diffusion/image_variation) | [**Stable Diffusion Image Variations**](https://github.com/LambdaLabsML/lambda-diffusers#stable-diffusion-image-variations) | Image-to-Image Generation |
|
||||
| [stable_diffusion_latent_upscale](./stable_diffusion/latent_upscale) | [**Stable Diffusion Latent Upscaler**](https://twitter.com/StabilityAI/status/1590531958815064065) | Text-Guided Super Resolution Image-to-Image |
|
||||
| [stable_diffusion_2](./stable_diffusion_2/) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-to-Image Generation |
|
||||
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Image Inpainting |
|
||||
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Depth-to-Image Text-Guided Generation |
|
||||
| [stable_diffusion_2](./stable_diffusion_2) | [**Stable Diffusion 2**](https://stability.ai/blog/stable-diffusion-v2-release) | Text-Guided Super Resolution Image-to-Image |
|
||||
| [stable_diffusion_safe](./stable_diffusion_safe) | [**Safe Stable Diffusion**](https://arxiv.org/abs/2211.05105) | Text-Guided Generation | [](https://colab.research.google.com/github/ml-research/safe-latent-diffusion/blob/main/examples/Safe%20Latent%20Diffusion.ipynb)
|
||||
| [stable_unclip](./stable_unclip) | **Stable unCLIP** | Text-to-Image Generation |
|
||||
| [stable_unclip](./stable_unclip) | **Stable unCLIP** | Image-to-Image Text-Guided Generation |
|
||||
| [stochastic_karras_ve](./stochastic_karras_ve) | [**Elucidating the Design Space of Diffusion-Based Generative Models**](https://arxiv.org/abs/2206.00364) | Unconditional Image Generation |
|
||||
| [unclip](./unclip) | [Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) | Text-to-Image Generation |
|
||||
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Text-to-Image Generation |
|
||||
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Image Variations Generation |
|
||||
| [versatile_diffusion](./versatile_diffusion) | [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) | Dual Image and Text Guided Generation |
|
||||
| [vq_diffusion](./vq_diffusion) | [Vector Quantized Diffusion Model for Text-to-Image Synthesis](https://arxiv.org/abs/2111.14822) | Text-to-Image Generation |
|
||||
|
||||
|
||||
**Note**: Pipelines are simple examples of how to play around with the diffusion systems as described in the corresponding papers.
|
||||
|
||||
However, most of them can be adapted to use different scheduler components or even different model components. Some pipeline examples are shown in the [Examples](#examples) below.
|
||||
|
||||
## Pipelines API
|
||||
|
||||
Diffusion models often consist of multiple independently-trained models or other previously existing components.
|
||||
|
||||
|
||||
Each model has been trained independently on a different task and the scheduler can easily be swapped out and replaced with a different one.
|
||||
During inference, we however want to be able to easily load all components and use them in inference - even if one component, *e.g.* CLIP's text encoder, originates from a different library, such as [Transformers](https://github.com/huggingface/transformers). To that end, all pipelines provide the following functionality:
|
||||
|
||||
- [`from_pretrained` method](../diffusion_pipeline) that accepts a Hugging Face Hub repository id, *e.g.* [runwayml/stable-diffusion-v1-5](https://huggingface.co/runwayml/stable-diffusion-v1-5) or a path to a local directory, *e.g.*
|
||||
"./stable-diffusion". To correctly retrieve which models and components should be loaded, one has to provide a `model_index.json` file, *e.g.* [runwayml/stable-diffusion-v1-5/model_index.json](https://huggingface.co/runwayml/stable-diffusion-v1-5/blob/main/model_index.json), which defines all components that should be
|
||||
loaded into the pipelines. More specifically, for each model/component one needs to define the format `<name>: ["<library>", "<class name>"]`. `<name>` is the attribute name given to the loaded instance of `<class name>` which can be found in the library or pipeline folder called `"<library>"`.
|
||||
- [`save_pretrained`](../diffusion_pipeline) that accepts a local path, *e.g.* `./stable-diffusion` under which all models/components of the pipeline will be saved. For each component/model a folder is created inside the local path that is named after the given attribute name, *e.g.* `./stable_diffusion/unet`.
|
||||
In addition, a `model_index.json` file is created at the root of the local path, *e.g.* `./stable_diffusion/model_index.json` so that the complete pipeline can again be instantiated
|
||||
from the local path.
|
||||
- [`to`](../diffusion_pipeline) which accepts a `string` or `torch.device` to move all models that are of type `torch.nn.Module` to the passed device. The behavior is fully analogous to [PyTorch's `to` method](https://pytorch.org/docs/stable/generated/torch.nn.Module.html#torch.nn.Module.to).
|
||||
- [`__call__`] method to use the pipeline in inference. `__call__` defines inference logic of the pipeline and should ideally encompass all aspects of it, from pre-processing to forwarding tensors to the different models and schedulers, as well as post-processing. The API of the `__call__` method can strongly vary from pipeline to pipeline. *E.g.* a text-to-image pipeline, such as [`StableDiffusionPipeline`](./stable_diffusion) should accept among other things the text prompt to generate the image. A pure image generation pipeline, such as [DDPMPipeline](https://github.com/huggingface/diffusers/tree/main/src/diffusers/pipelines/ddpm) on the other hand can be run without providing any inputs. To better understand what inputs can be adapted for
|
||||
each pipeline, one should look directly into the respective pipeline.
|
||||
|
||||
**Note**: All pipelines have PyTorch's autograd disabled by decorating the `__call__` method with a [`torch.no_grad`](https://pytorch.org/docs/stable/generated/torch.no_grad.html) decorator because pipelines should
|
||||
not be used for training. If you want to store the gradients during the forward pass, we recommend writing your own pipeline, see also our [community-examples](https://github.com/huggingface/diffusers/tree/main/examples/community)
|
||||
|
||||
## Contribution
|
||||
|
||||
We are more than happy about any contribution to the officially supported pipelines 🤗. We aspire
|
||||
all of our pipelines to be **self-contained**, **easy-to-tweak**, **beginner-friendly** and for **one-purpose-only**.
|
||||
|
||||
- **Self-contained**: A pipeline shall be as self-contained as possible. More specifically, this means that all functionality should be either directly defined in the pipeline file itself, should be inherited from (and only from) the [`DiffusionPipeline` class](.../diffusion_pipeline) or be directly attached to the model and scheduler components of the pipeline.
|
||||
- **Easy-to-use**: Pipelines should be extremely easy to use - one should be able to load the pipeline and
|
||||
use it for its designated task, *e.g.* text-to-image generation, in just a couple of lines of code. Most
|
||||
logic including pre-processing, an unrolled diffusion loop, and post-processing should all happen inside the `__call__` method.
|
||||
- **Easy-to-tweak**: Certain pipelines will not be able to handle all use cases and tasks that you might like them to. If you want to use a certain pipeline for a specific use case that is not yet supported, you might have to copy the pipeline file and tweak the code to your needs. We try to make the pipeline code as readable as possible so that each part –from pre-processing to diffusing to post-processing– can easily be adapted. If you would like the community to benefit from your customized pipeline, we would love to see a contribution to our [community-examples](https://github.com/huggingface/diffusers/tree/main/examples/community). If you feel that an important pipeline should be part of the official pipelines but isn't, a contribution to the [official pipelines](./overview) would be even better.
|
||||
- **One-purpose-only**: Pipelines should be used for one task and one task only. Even if two tasks are very similar from a modeling point of view, *e.g.* image2image translation and in-painting, pipelines shall be used for one task only to keep them *easy-to-tweak* and *readable*.
|
||||
|
||||
## Examples
|
||||
|
||||
### Text-to-Image generation with Stable Diffusion
|
||||
|
||||
```python
|
||||
# make sure you're logged in with `huggingface-cli login`
|
||||
from diffusers import StableDiffusionPipeline, LMSDiscreteScheduler
|
||||
|
||||
pipe = StableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5")
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
prompt = "a photo of an astronaut riding a horse on mars"
|
||||
image = pipe(prompt).images[0]
|
||||
|
||||
image.save("astronaut_rides_horse.png")
|
||||
```
|
||||
|
||||
### Image-to-Image text-guided generation with Stable Diffusion
|
||||
|
||||
The `StableDiffusionImg2ImgPipeline` lets you pass a text prompt and an initial image to condition the generation of new images.
|
||||
|
||||
```python
|
||||
import requests
|
||||
from PIL import Image
|
||||
from io import BytesIO
|
||||
|
||||
from diffusers import StableDiffusionImg2ImgPipeline
|
||||
|
||||
# load the pipeline
|
||||
device = "cuda"
|
||||
pipe = StableDiffusionImg2ImgPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16).to(
|
||||
device
|
||||
)
|
||||
|
||||
# let's download an initial image
|
||||
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
|
||||
|
||||
response = requests.get(url)
|
||||
init_image = Image.open(BytesIO(response.content)).convert("RGB")
|
||||
init_image = init_image.resize((768, 512))
|
||||
|
||||
prompt = "A fantasy landscape, trending on artstation"
|
||||
|
||||
images = pipe(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images
|
||||
|
||||
images[0].save("fantasy_landscape.png")
|
||||
```
|
||||
You can also run this example on colab [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb)
|
||||
|
||||
### Tweak prompts reusing seeds and latents
|
||||
|
||||
You can generate your own latents to reproduce results, or tweak your prompt on a specific result you liked. [This notebook](https://github.com/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb) shows how to do it step by step. You can also run it in Google Colab [](https://colab.research.google.com/github/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb).
|
||||
|
||||
|
||||
### In-painting using Stable Diffusion
|
||||
|
||||
The `StableDiffusionInpaintPipeline` lets you edit specific parts of an image by providing a mask and text prompt.
|
||||
|
||||
```python
|
||||
import PIL
|
||||
import requests
|
||||
import torch
|
||||
from io import BytesIO
|
||||
|
||||
from diffusers import StableDiffusionInpaintPipeline
|
||||
|
||||
|
||||
def download_image(url):
|
||||
response = requests.get(url)
|
||||
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
|
||||
|
||||
|
||||
img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png"
|
||||
mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png"
|
||||
|
||||
init_image = download_image(img_url).resize((512, 512))
|
||||
mask_image = download_image(mask_url).resize((512, 512))
|
||||
|
||||
pipe = StableDiffusionInpaintPipeline.from_pretrained(
|
||||
"runwayml/stable-diffusion-inpainting",
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
|
||||
image = pipe(prompt=prompt, image=init_image, mask_image=mask_image).images[0]
|
||||
```
|
||||
|
||||
You can also run this example on colab [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb)
|
||||
@@ -1,74 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# PaintByExample
|
||||
|
||||
## Overview
|
||||
|
||||
[Paint by Example: Exemplar-based Image Editing with Diffusion Models](https://arxiv.org/abs/2211.13227) by Binxin Yang, Shuyang Gu, Bo Zhang, Ting Zhang, Xuejin Chen, Xiaoyan Sun, Dong Chen, Fang Wen
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*Language-guided image editing has achieved great success recently. In this paper, for the first time, we investigate exemplar-guided image editing for more precise control. We achieve this goal by leveraging self-supervised training to disentangle and re-organize the source image and the exemplar. However, the naive approach will cause obvious fusing artifacts. We carefully analyze it and propose an information bottleneck and strong augmentations to avoid the trivial solution of directly copying and pasting the exemplar image. Meanwhile, to ensure the controllability of the editing process, we design an arbitrary shape mask for the exemplar image and leverage the classifier-free guidance to increase the similarity to the exemplar image. The whole framework involves a single forward of the diffusion model without any iterative optimization. We demonstrate that our method achieves an impressive performance and enables controllable editing on in-the-wild images with high fidelity.*
|
||||
|
||||
The original codebase can be found [here](https://github.com/Fantasy-Studio/Paint-by-Example).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_paint_by_example.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/paint_by_example/pipeline_paint_by_example.py) | *Image-Guided Image Painting* | - |
|
||||
|
||||
## Tips
|
||||
|
||||
- PaintByExample is supported by the official [Fantasy-Studio/Paint-by-Example](https://huggingface.co/Fantasy-Studio/Paint-by-Example) checkpoint. The checkpoint has been warm-started from the [CompVis/stable-diffusion-v1-4](https://huggingface.co/CompVis/stable-diffusion-v1-4) and with the objective to inpaint partly masked images conditioned on example / reference images
|
||||
- To quickly demo *PaintByExample*, please have a look at [this demo](https://huggingface.co/spaces/Fantasy-Studio/Paint-by-Example)
|
||||
- You can run the following code snippet as an example:
|
||||
|
||||
|
||||
```python
|
||||
# !pip install diffusers transformers
|
||||
|
||||
import PIL
|
||||
import requests
|
||||
import torch
|
||||
from io import BytesIO
|
||||
from diffusers import DiffusionPipeline
|
||||
|
||||
|
||||
def download_image(url):
|
||||
response = requests.get(url)
|
||||
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
|
||||
|
||||
|
||||
img_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/image/example_1.png"
|
||||
mask_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/mask/example_1.png"
|
||||
example_url = "https://raw.githubusercontent.com/Fantasy-Studio/Paint-by-Example/main/examples/reference/example_1.jpg"
|
||||
|
||||
init_image = download_image(img_url).resize((512, 512))
|
||||
mask_image = download_image(mask_url).resize((512, 512))
|
||||
example_image = download_image(example_url).resize((512, 512))
|
||||
|
||||
pipe = DiffusionPipeline.from_pretrained(
|
||||
"Fantasy-Studio/Paint-by-Example",
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
image = pipe(image=init_image, mask_image=mask_image, example_image=example_image).images[0]
|
||||
image
|
||||
```
|
||||
|
||||
## PaintByExamplePipeline
|
||||
[[autodoc]] PaintByExamplePipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,35 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# PNDM
|
||||
|
||||
## Overview
|
||||
|
||||
[Pseudo Numerical methods for Diffusion Models on manifolds](https://arxiv.org/abs/2202.09778) (PNDM) by Luping Liu, Yi Ren, Zhijie Lin and Zhou Zhao.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
Denoising Diffusion Probabilistic Models (DDPMs) can generate high-quality samples such as image and audio samples. However, DDPMs require hundreds to thousands of iterations to produce final samples. Several prior works have successfully accelerated DDPMs through adjusting the variance schedule (e.g., Improved Denoising Diffusion Probabilistic Models) or the denoising equation (e.g., Denoising Diffusion Implicit Models (DDIMs)). However, these acceleration methods cannot maintain the quality of samples and even introduce new noise at a high speedup rate, which limit their practicability. To accelerate the inference process while keeping the sample quality, we provide a fresh perspective that DDPMs should be treated as solving differential equations on manifolds. Under such a perspective, we propose pseudo numerical methods for diffusion models (PNDMs). Specifically, we figure out how to solve differential equations on manifolds and show that DDIMs are simple cases of pseudo numerical methods. We change several classical numerical methods to corresponding pseudo numerical methods and find that the pseudo linear multi-step method is the best in most situations. According to our experiments, by directly using pre-trained models on Cifar10, CelebA and LSUN, PNDMs can generate higher quality synthetic images with only 50 steps compared with 1000-step DDIMs (20x speedup), significantly outperform DDIMs with 250 steps (by around 0.4 in FID) and have good generalization on different variance schedules.
|
||||
|
||||
The original codebase can be found [here](https://github.com/luping-liu/PNDM).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_pndm.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/pndm/pipeline_pndm.py) | *Unconditional Image Generation* | - |
|
||||
|
||||
|
||||
## PNDMPipeline
|
||||
[[autodoc]] PNDMPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,77 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# RePaint
|
||||
|
||||
## Overview
|
||||
|
||||
[RePaint: Inpainting using Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2201.09865) (PNDM) by Andreas Lugmayr, Martin Danelljan, Andres Romero, Fisher Yu, Radu Timofte, Luc Van Gool.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
Free-form inpainting is the task of adding new content to an image in the regions specified by an arbitrary binary mask. Most existing approaches train for a certain distribution of masks, which limits their generalization capabilities to unseen mask types. Furthermore, training with pixel-wise and perceptual losses often leads to simple textural extensions towards the missing areas instead of semantically meaningful generation. In this work, we propose RePaint: A Denoising Diffusion Probabilistic Model (DDPM) based inpainting approach that is applicable to even extreme masks. We employ a pretrained unconditional DDPM as the generative prior. To condition the generation process, we only alter the reverse diffusion iterations by sampling the unmasked regions using the given image information. Since this technique does not modify or condition the original DDPM network itself, the model produces high-quality and diverse output images for any inpainting form. We validate our method for both faces and general-purpose image inpainting using standard and extreme masks.
|
||||
RePaint outperforms state-of-the-art Autoregressive, and GAN approaches for at least five out of six mask distributions.
|
||||
|
||||
The original codebase can be found [here](https://github.com/andreas128/RePaint).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|-------------------------------------------------------------------------------------------------------------------------------|--------------------|:---:|
|
||||
| [pipeline_repaint.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/repaint/pipeline_repaint.py) | *Image Inpainting* | - |
|
||||
|
||||
## Usage example
|
||||
|
||||
```python
|
||||
from io import BytesIO
|
||||
|
||||
import torch
|
||||
|
||||
import PIL
|
||||
import requests
|
||||
from diffusers import RePaintPipeline, RePaintScheduler
|
||||
|
||||
|
||||
def download_image(url):
|
||||
response = requests.get(url)
|
||||
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
|
||||
|
||||
|
||||
img_url = "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/repaint/celeba_hq_256.png"
|
||||
mask_url = "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/repaint/mask_256.png"
|
||||
|
||||
# Load the original image and the mask as PIL images
|
||||
original_image = download_image(img_url).resize((256, 256))
|
||||
mask_image = download_image(mask_url).resize((256, 256))
|
||||
|
||||
# Load the RePaint scheduler and pipeline based on a pretrained DDPM model
|
||||
scheduler = RePaintScheduler.from_pretrained("google/ddpm-ema-celebahq-256")
|
||||
pipe = RePaintPipeline.from_pretrained("google/ddpm-ema-celebahq-256", scheduler=scheduler)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
generator = torch.Generator(device="cuda").manual_seed(0)
|
||||
output = pipe(
|
||||
original_image=original_image,
|
||||
mask_image=mask_image,
|
||||
num_inference_steps=250,
|
||||
eta=0.0,
|
||||
jump_length=10,
|
||||
jump_n_sample=10,
|
||||
generator=generator,
|
||||
)
|
||||
inpainted_image = output.images[0]
|
||||
```
|
||||
|
||||
## RePaintPipeline
|
||||
[[autodoc]] RePaintPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,36 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Score SDE VE
|
||||
|
||||
## Overview
|
||||
|
||||
[Score-Based Generative Modeling through Stochastic Differential Equations](https://arxiv.org/abs/2011.13456) (Score SDE) by Yang Song, Jascha Sohl-Dickstein, Diederik P. Kingma, Abhishek Kumar, Stefano Ermon and Ben Poole.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
Creating noise from data is easy; creating data from noise is generative modeling. We present a stochastic differential equation (SDE) that smoothly transforms a complex data distribution to a known prior distribution by slowly injecting noise, and a corresponding reverse-time SDE that transforms the prior distribution back into the data distribution by slowly removing the noise. Crucially, the reverse-time SDE depends only on the time-dependent gradient field (\aka, score) of the perturbed data distribution. By leveraging advances in score-based generative modeling, we can accurately estimate these scores with neural networks, and use numerical SDE solvers to generate samples. We show that this framework encapsulates previous approaches in score-based generative modeling and diffusion probabilistic modeling, allowing for new sampling procedures and new modeling capabilities. In particular, we introduce a predictor-corrector framework to correct errors in the evolution of the discretized reverse-time SDE. We also derive an equivalent neural ODE that samples from the same distribution as the SDE, but additionally enables exact likelihood computation, and improved sampling efficiency. In addition, we provide a new way to solve inverse problems with score-based models, as demonstrated with experiments on class-conditional generation, image inpainting, and colorization. Combined with multiple architectural improvements, we achieve record-breaking performance for unconditional image generation on CIFAR-10 with an Inception score of 9.89 and FID of 2.20, a competitive likelihood of 2.99 bits/dim, and demonstrate high fidelity generation of 1024 x 1024 images for the first time from a score-based generative model.
|
||||
|
||||
The original codebase can be found [here](https://github.com/yang-song/score_sde_pytorch).
|
||||
|
||||
This pipeline implements the Variance Expanding (VE) variant of the method.
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_score_sde_ve.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/score_sde_ve/pipeline_score_sde_ve.py) | *Unconditional Image Generation* | - |
|
||||
|
||||
## ScoreSdeVePipeline
|
||||
[[autodoc]] ScoreSdeVePipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,79 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Semantic Guidance
|
||||
|
||||
Semantic Guidance for Diffusion Models was proposed in [SEGA: Instructing Diffusion using Semantic Dimensions](https://arxiv.org/abs/2301.12247) and provides strong semantic control over the image generation.
|
||||
Small changes to the text prompt usually result in entirely different output images. However, with SEGA a variety of changes to the image are enabled that can be controlled easily and intuitively, and stay true to the original image composition.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*Text-to-image diffusion models have recently received a lot of interest for their astonishing ability to produce high-fidelity images from text only. However, achieving one-shot generation that aligns with the user's intent is nearly impossible, yet small changes to the input prompt often result in very different images. This leaves the user with little semantic control. To put the user in control, we show how to interact with the diffusion process to flexibly steer it along semantic directions. This semantic guidance (SEGA) allows for subtle and extensive edits, changes in composition and style, as well as optimizing the overall artistic conception. We demonstrate SEGA's effectiveness on a variety of tasks and provide evidence for its versatility and flexibility.*
|
||||
|
||||
|
||||
*Overview*:
|
||||
|
||||
| Pipeline | Tasks | Colab | Demo
|
||||
|---|---|:---:|:---:|
|
||||
| [pipeline_semantic_stable_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/semantic_stable_diffusion/pipeline_semantic_stable_diffusion) | *Text-to-Image Generation* | [](https://colab.research.google.com/github/ml-research/semantic-image-editing/blob/main/examples/SemanticGuidance.ipynb) | [Coming Soon](https://huggingface.co/AIML-TUDA)
|
||||
|
||||
## Tips
|
||||
|
||||
- The Semantic Guidance pipeline can be used with any [Stable Diffusion](./api/pipelines/stable_diffusion/text2img) checkpoint.
|
||||
|
||||
### Run Semantic Guidance
|
||||
|
||||
The interface of [`SemanticStableDiffusionPipeline`] provides several additional parameters to influence the image generation.
|
||||
Exemplary usage may look like this:
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import SemanticStableDiffusionPipeline
|
||||
|
||||
pipe = SemanticStableDiffusionPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
out = pipe(
|
||||
prompt="a photo of the face of a woman",
|
||||
num_images_per_prompt=1,
|
||||
guidance_scale=7,
|
||||
editing_prompt=[
|
||||
"smiling, smile", # Concepts to apply
|
||||
"glasses, wearing glasses",
|
||||
"curls, wavy hair, curly hair",
|
||||
"beard, full beard, mustache",
|
||||
],
|
||||
reverse_editing_direction=[False, False, False, False], # Direction of guidance i.e. increase all concepts
|
||||
edit_warmup_steps=[10, 10, 10, 10], # Warmup period for each concept
|
||||
edit_guidance_scale=[4, 5, 5, 5.4], # Guidance scale for each concept
|
||||
edit_threshold=[
|
||||
0.99,
|
||||
0.975,
|
||||
0.925,
|
||||
0.96,
|
||||
], # Threshold for each concept. Threshold equals the percentile of the latent space that will be discarded. I.e. threshold=0.99 uses 1% of the latent dimensions
|
||||
edit_momentum_scale=0.3, # Momentum scale that will be added to the latent guidance
|
||||
edit_mom_beta=0.6, # Momentum beta
|
||||
edit_weights=[1, 1, 1, 1, 1], # Weights of the individual concepts against each other
|
||||
)
|
||||
```
|
||||
|
||||
For more examples check the colab notebook.
|
||||
|
||||
## StableDiffusionSafePipelineOutput
|
||||
[[autodoc]] pipelines.semantic_stable_diffusion.SemanticStableDiffusionPipelineOutput
|
||||
- all
|
||||
|
||||
## SemanticStableDiffusionPipeline
|
||||
[[autodoc]] SemanticStableDiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,75 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Attend and Excite: Attention-Based Semantic Guidance for Text-to-Image Diffusion Models
|
||||
|
||||
## Overview
|
||||
|
||||
Attend and Excite for Stable Diffusion was proposed in [Attend-and-Excite: Attention-Based Semantic Guidance for Text-to-Image Diffusion Models](https://attendandexcite.github.io/Attend-and-Excite/) and provides textual attention control over the image generation.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*Text-to-image diffusion models have recently received a lot of interest for their astonishing ability to produce high-fidelity images from text only. However, achieving one-shot generation that aligns with the user's intent is nearly impossible, yet small changes to the input prompt often result in very different images. This leaves the user with little semantic control. To put the user in control, we show how to interact with the diffusion process to flexibly steer it along semantic directions. This semantic guidance (SEGA) allows for subtle and extensive edits, changes in composition and style, as well as optimizing the overall artistic conception. We demonstrate SEGA's effectiveness on a variety of tasks and provide evidence for its versatility and flexibility.*
|
||||
|
||||
Resources
|
||||
|
||||
* [Project Page](https://attendandexcite.github.io/Attend-and-Excite/)
|
||||
* [Paper](https://arxiv.org/abs/2301.13826)
|
||||
* [Original Code](https://github.com/AttendAndExcite/Attend-and-Excite)
|
||||
* [Demo](https://huggingface.co/spaces/AttendAndExcite/Attend-and-Excite)
|
||||
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab | Demo
|
||||
|---|---|:---:|:---:|
|
||||
| [pipeline_semantic_stable_diffusion_attend_and_excite.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_semantic_stable_diffusion_attend_and_excite) | *Text-to-Image Generation* | - | https://huggingface.co/spaces/AttendAndExcite/Attend-and-Excite
|
||||
|
||||
|
||||
### Usage example
|
||||
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import StableDiffusionAttendAndExcitePipeline
|
||||
|
||||
model_id = "CompVis/stable-diffusion-v1-4"
|
||||
pipe = StableDiffusionAttendAndExcitePipeline.from_pretrained(model_id, torch_dtype=torch.float16).to("cuda")
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
prompt = "a cat and a frog"
|
||||
|
||||
# use get_indices function to find out indices of the tokens you want to alter
|
||||
pipe.get_indices(prompt)
|
||||
|
||||
token_indices = [2, 5]
|
||||
seed = 6141
|
||||
generator = torch.Generator("cuda").manual_seed(seed)
|
||||
|
||||
images = pipe(
|
||||
prompt=prompt,
|
||||
token_indices=token_indices,
|
||||
guidance_scale=7.5,
|
||||
generator=generator,
|
||||
num_inference_steps=50,
|
||||
max_iter_to_alter=25,
|
||||
).images
|
||||
|
||||
image = images[0]
|
||||
image.save(f"../images/{prompt}_{seed}.png")
|
||||
```
|
||||
|
||||
|
||||
## StableDiffusionAttendAndExcitePipeline
|
||||
[[autodoc]] StableDiffusionAttendAndExcitePipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,167 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Text-to-Image Generation with ControlNet Conditioning
|
||||
|
||||
## Overview
|
||||
|
||||
[Adding Conditional Control to Text-to-Image Diffusion Models](https://arxiv.org/abs/2302.05543) by Lvmin Zhang and Maneesh Agrawala.
|
||||
|
||||
Using the pretrained models we can provide control images (for example, a depth map) to control Stable Diffusion text-to-image generation so that it follows the structure of the depth image and fills in the details.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*We present a neural network structure, ControlNet, to control pretrained large diffusion models to support additional input conditions. The ControlNet learns task-specific conditions in an end-to-end way, and the learning is robust even when the training dataset is small (< 50k). Moreover, training a ControlNet is as fast as fine-tuning a diffusion model, and the model can be trained on a personal devices. Alternatively, if powerful computation clusters are available, the model can scale to large amounts (millions to billions) of data. We report that large diffusion models like Stable Diffusion can be augmented with ControlNets to enable conditional inputs like edge maps, segmentation maps, keypoints, etc. This may enrich the methods to control large diffusion models and further facilitate related applications.*
|
||||
|
||||
This model was contributed by the amazing community contributor [takuma104](https://huggingface.co/takuma104) ❤️ .
|
||||
|
||||
Resources:
|
||||
|
||||
* [Paper](https://arxiv.org/abs/2302.05543)
|
||||
* [Original Code](https://github.com/lllyasviel/ControlNet)
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Demo
|
||||
|---|---|:---:|
|
||||
| [StableDiffusionControlNetPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_controlnet.py) | *Text-to-Image Generation with ControlNet Conditioning* | [Colab Example](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/controlnet.ipynb)
|
||||
|
||||
## Usage example
|
||||
|
||||
In the following we give a simple example of how to use a *ControlNet* checkpoint with Diffusers for inference.
|
||||
The inference pipeline is the same for all pipelines:
|
||||
|
||||
* 1. Take an image and run it through a pre-conditioning processor.
|
||||
* 2. Run the pre-processed image through the [`StableDiffusionControlNetPipeline`].
|
||||
|
||||
Let's have a look at a simple example using the [Canny Edge ControlNet](https://huggingface.co/lllyasviel/sd-controlnet-canny).
|
||||
|
||||
```python
|
||||
from diffusers import StableDiffusionControlNetPipeline
|
||||
from diffusers.utils import load_image
|
||||
|
||||
# Let's load the popular vermeer image
|
||||
image = load_image(
|
||||
"https://hf.co/datasets/huggingface/documentation-images/resolve/main/diffusers/input_image_vermeer.png"
|
||||
)
|
||||
```
|
||||
|
||||

|
||||
|
||||
Next, we process the image to get the canny image. This is step *1.* - running the pre-conditioning processor. The pre-conditioning processor is different for every ControlNet. Please see the model cards of the [official checkpoints](#controlnet-with-stable-diffusion-1.5) for more information about other models.
|
||||
|
||||
First, we need to install opencv:
|
||||
|
||||
```
|
||||
pip install opencv-contrib-python
|
||||
```
|
||||
|
||||
Next, let's also install all required Hugging Face libraries:
|
||||
|
||||
```
|
||||
pip install diffusers transformers git+https://github.com/huggingface/accelerate.git
|
||||
```
|
||||
|
||||
Then we can retrieve the canny edges of the image.
|
||||
|
||||
```python
|
||||
import cv2
|
||||
from PIL import Image
|
||||
import numpy as np
|
||||
|
||||
image = np.array(image)
|
||||
|
||||
low_threshold = 100
|
||||
high_threshold = 200
|
||||
|
||||
image = cv2.Canny(image, low_threshold, high_threshold)
|
||||
image = image[:, :, None]
|
||||
image = np.concatenate([image, image, image], axis=2)
|
||||
canny_image = Image.fromarray(image)
|
||||
```
|
||||
|
||||
Let's take a look at the processed image.
|
||||
|
||||

|
||||
|
||||
Now, we load the official [Stable Diffusion 1.5 Model](runwayml/stable-diffusion-v1-5) as well as the ControlNet for canny edges.
|
||||
|
||||
```py
|
||||
from diffusers import StableDiffusionControlNetPipeline, ControlNetModel
|
||||
import torch
|
||||
|
||||
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny", torch_dtype=torch.float16)
|
||||
pipe = StableDiffusionControlNetPipeline.from_pretrained(
|
||||
"runwayml/stable-diffusion-v1-5", controlnet=controlnet, torch_dtype=torch.float16
|
||||
)
|
||||
```
|
||||
|
||||
To speed-up things and reduce memory, let's enable model offloading and use the fast [`UniPCMultistepScheduler`].
|
||||
|
||||
```py
|
||||
from diffusers import UniPCMultistepScheduler
|
||||
|
||||
pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config)
|
||||
|
||||
# this command loads the individual model components on GPU on-demand.
|
||||
pipe.enable_model_cpu_offload()
|
||||
```
|
||||
|
||||
Finally, we can run the pipeline:
|
||||
|
||||
```py
|
||||
generator = torch.manual_seed(0)
|
||||
|
||||
out_image = pipe(
|
||||
"disco dancer with colorful lights", num_inference_steps=20, generator=generator, image=canny_image
|
||||
).images[0]
|
||||
```
|
||||
|
||||
This should take only around 3-4 seconds on GPU (depending on hardware). The output image then looks as follows:
|
||||
|
||||

|
||||
|
||||
|
||||
**Note**: To see how to run all other ControlNet checkpoints, please have a look at [ControlNet with Stable Diffusion 1.5](#controlnet-with-stable-diffusion-1.5)
|
||||
|
||||
<!-- TODO: add space -->
|
||||
|
||||
## Available checkpoints
|
||||
|
||||
ControlNet requires a *control image* in addition to the text-to-image *prompt*.
|
||||
Each pretrained model is trained using a different conditioning method that requires different images for conditioning the generated outputs. For example, Canny edge conditioning requires the control image to be the output of a Canny filter, while depth conditioning requires the control image to be a depth map. See the overview and image examples below to know more.
|
||||
|
||||
All checkpoints can be found under the authors' namespace [lllyasviel](https://huggingface.co/lllyasviel).
|
||||
|
||||
### ControlNet with Stable Diffusion 1.5
|
||||
|
||||
| Model Name | Control Image Overview| Control Image Example | Generated Image Example |
|
||||
|---|---|---|---|
|
||||
|[lllyasviel/sd-controlnet-canny](https://huggingface.co/lllyasviel/sd-controlnet-canny)<br/> *Trained with canny edge detection* | A monochrome image with white edges on a black background.|<a href="https://huggingface.co/takuma104/controlnet_dev/blob/main/gen_compare/control_images/converted/control_bird_canny.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/control_images/converted/control_bird_canny.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_bird_canny_1.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_bird_canny_1.png"/></a>|
|
||||
|[lllyasviel/sd-controlnet-depth](https://huggingface.co/lllyasviel/sd-controlnet-depth)<br/> *Trained with Midas depth estimation* |A grayscale image with black representing deep areas and white representing shallow areas.|<a href="https://huggingface.co/takuma104/controlnet_dev/blob/main/gen_compare/control_images/converted/control_vermeer_depth.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/control_images/converted/control_vermeer_depth.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_vermeer_depth_2.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_vermeer_depth_2.png"/></a>|
|
||||
|[lllyasviel/sd-controlnet-hed](https://huggingface.co/lllyasviel/sd-controlnet-hed)<br/> *Trained with HED edge detection (soft edge)* |A monochrome image with white soft edges on a black background.|<a href="https://huggingface.co/takuma104/controlnet_dev/blob/main/gen_compare/control_images/converted/control_bird_hed.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/control_images/converted/control_bird_hed.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_bird_hed_1.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_bird_hed_1.png"/></a> |
|
||||
|[lllyasviel/sd-controlnet-mlsd](https://huggingface.co/lllyasviel/sd-controlnet-mlsd)<br/> *Trained with M-LSD line detection* |A monochrome image composed only of white straight lines on a black background.|<a href="https://huggingface.co/takuma104/controlnet_dev/blob/main/gen_compare/control_images/converted/control_room_mlsd.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/control_images/converted/control_room_mlsd.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_room_mlsd_0.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_room_mlsd_0.png"/></a>|
|
||||
|[lllyasviel/sd-controlnet-normal](https://huggingface.co/lllyasviel/sd-controlnet-normal)<br/> *Trained with normal map* |A [normal mapped](https://en.wikipedia.org/wiki/Normal_mapping) image.|<a href="https://huggingface.co/takuma104/controlnet_dev/blob/main/gen_compare/control_images/converted/control_human_normal.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/control_images/converted/control_human_normal.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_human_normal_1.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_human_normal_1.png"/></a>|
|
||||
|[lllyasviel/sd-controlnet-openpose](https://huggingface.co/lllyasviel/sd-controlnet_openpose)<br/> *Trained with OpenPose bone image* |A [OpenPose bone](https://github.com/CMU-Perceptual-Computing-Lab/openpose) image.|<a href="https://huggingface.co/takuma104/controlnet_dev/blob/main/gen_compare/control_images/converted/control_human_openpose.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/control_images/converted/control_human_openpose.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_human_openpose_0.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_human_openpose_0.png"/></a>|
|
||||
|[lllyasviel/sd-controlnet-scribble](https://huggingface.co/lllyasviel/sd-controlnet_scribble)<br/> *Trained with human scribbles* |A hand-drawn monochrome image with white outlines on a black background.|<a href="https://huggingface.co/takuma104/controlnet_dev/blob/main/gen_compare/control_images/converted/control_vermeer_scribble.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/control_images/converted/control_vermeer_scribble.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_vermeer_scribble_0.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_vermeer_scribble_0.png"/></a> |
|
||||
|[lllyasviel/sd-controlnet-seg](https://huggingface.co/lllyasviel/sd-controlnet_seg)<br/>*Trained with semantic segmentation* |An [ADE20K](https://groups.csail.mit.edu/vision/datasets/ADE20K/)'s segmentation protocol image.|<a href="https://huggingface.co/takuma104/controlnet_dev/blob/main/gen_compare/control_images/converted/control_room_seg.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/control_images/converted/control_room_seg.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_room_seg_1.png"><img width="64" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare/output_images/diffusers/output_room_seg_1.png"/></a> |
|
||||
|
||||
## StableDiffusionControlNetPipeline
|
||||
[[autodoc]] StableDiffusionControlNetPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_vae_slicing
|
||||
- disable_vae_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
@@ -1,33 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Depth-to-Image Generation
|
||||
|
||||
## StableDiffusionDepth2ImgPipeline
|
||||
|
||||
The depth-guided stable diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), and [LAION](https://laion.ai/), as part of Stable Diffusion 2.0. It uses [MiDas](https://github.com/isl-org/MiDaS) to infer depth based on an image.
|
||||
|
||||
[`StableDiffusionDepth2ImgPipeline`] lets you pass a text prompt and an initial image to condition the generation of new images as well as a `depth_map` to preserve the images’ structure.
|
||||
|
||||
The original codebase can be found here:
|
||||
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#depth-conditional-stable-diffusion)
|
||||
|
||||
Available Checkpoints are:
|
||||
- *stable-diffusion-2-depth*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth)
|
||||
|
||||
[[autodoc]] StableDiffusionDepth2ImgPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
@@ -1,31 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Image Variation
|
||||
|
||||
## StableDiffusionImageVariationPipeline
|
||||
|
||||
[`StableDiffusionImageVariationPipeline`] lets you generate variations from an input image using Stable Diffusion. It uses a fine-tuned version of Stable Diffusion model, trained by [Justin Pinkney](https://www.justinpinkney.com/) (@Buntworthy) at [Lambda](https://lambdalabs.com/)
|
||||
|
||||
The original codebase can be found here:
|
||||
[Stable Diffusion Image Variations](https://github.com/LambdaLabsML/lambda-diffusers#stable-diffusion-image-variations)
|
||||
|
||||
Available Checkpoints are:
|
||||
- *sd-image-variations-diffusers*: [lambdalabs/sd-image-variations-diffusers](https://huggingface.co/lambdalabs/sd-image-variations-diffusers)
|
||||
|
||||
[[autodoc]] StableDiffusionImageVariationPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
@@ -1,36 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Image-to-Image Generation
|
||||
|
||||
## StableDiffusionImg2ImgPipeline
|
||||
|
||||
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionImg2ImgPipeline`] lets you pass a text prompt and an initial image to condition the generation of new images using Stable Diffusion.
|
||||
|
||||
The original codebase can be found here: [CampVis/stable-diffusion](https://github.com/CompVis/stable-diffusion/blob/main/scripts/img2img.py)
|
||||
|
||||
[`StableDiffusionImg2ImgPipeline`] is compatible with all Stable Diffusion checkpoints for [Text-to-Image](./text2img)
|
||||
|
||||
The pipeline uses the diffusion-denoising mechanism proposed by SDEdit ([SDEdit: Guided Image Synthesis and Editing with Stochastic Differential Equations](https://arxiv.org/abs/2108.01073)
|
||||
proposed by Chenlin Meng, Yutong He, Yang Song, Jiaming Song, Jiajun Wu, Jun-Yan Zhu, Stefano Ermon).
|
||||
|
||||
[[autodoc]] StableDiffusionImg2ImgPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
|
||||
[[autodoc]] FlaxStableDiffusionImg2ImgPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,37 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Text-Guided Image Inpainting
|
||||
|
||||
## StableDiffusionInpaintPipeline
|
||||
|
||||
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionInpaintPipeline`] lets you edit specific parts of an image by providing a mask and a text prompt using Stable Diffusion.
|
||||
|
||||
The original codebase can be found here:
|
||||
- *Stable Diffusion V1*: [CampVis/stable-diffusion](https://github.com/runwayml/stable-diffusion#inpainting-with-stable-diffusion)
|
||||
- *Stable Diffusion V2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#image-inpainting-with-stable-diffusion)
|
||||
|
||||
Available checkpoints are:
|
||||
- *stable-diffusion-inpainting (512x512 resolution)*: [runwayml/stable-diffusion-inpainting](https://huggingface.co/runwayml/stable-diffusion-inpainting)
|
||||
- *stable-diffusion-2-inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting)
|
||||
|
||||
[[autodoc]] StableDiffusionInpaintPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
|
||||
[[autodoc]] FlaxStableDiffusionInpaintPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,33 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Stable Diffusion Latent Upscaler
|
||||
|
||||
## StableDiffusionLatentUpscalePipeline
|
||||
|
||||
The Stable Diffusion Latent Upscaler model was created by [Katherine Crowson](https://github.com/crowsonkb/k-diffusion) in collaboration with [Stability AI](https://stability.ai/). It can be used on top of any [`StableDiffusionUpscalePipeline`] checkpoint to enhance its output image resolution by a factor of 2.
|
||||
|
||||
A notebook that demonstrates the original implementation can be found here:
|
||||
- [Stable Diffusion Upscaler Demo](https://colab.research.google.com/drive/1o1qYJcFeywzCIdkfKJy7cTpgZTCM2EI4)
|
||||
|
||||
Available Checkpoints are:
|
||||
- *stabilityai/latent-upscaler*: [stabilityai/sd-x2-latent-upscaler](https://huggingface.co/stabilityai/sd-x2-latent-upscaler)
|
||||
|
||||
|
||||
[[autodoc]] StableDiffusionLatentUpscalePipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_sequential_cpu_offload
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
@@ -1,81 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Stable diffusion pipelines
|
||||
|
||||
Stable Diffusion is a text-to-image _latent diffusion_ model created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/) and [LAION](https://laion.ai/). It's trained on 512x512 images from a subset of the [LAION-5B](https://laion.ai/blog/laion-5b/) dataset. This model uses a frozen CLIP ViT-L/14 text encoder to condition the model on text prompts. With its 860M UNet and 123M text encoder, the model is relatively lightweight and can run on consumer GPUs.
|
||||
|
||||
Latent diffusion is the research on top of which Stable Diffusion was built. It was proposed in [High-Resolution Image Synthesis with Latent Diffusion Models](https://arxiv.org/abs/2112.10752) by Robin Rombach, Andreas Blattmann, Dominik Lorenz, Patrick Esser, Björn Ommer. You can learn more details about it in the [specific pipeline for latent diffusion](pipelines/latent_diffusion) that is part of 🤗 Diffusers.
|
||||
|
||||
For more details about how Stable Diffusion works and how it differs from the base latent diffusion model, please refer to the official [launch announcement post](https://stability.ai/blog/stable-diffusion-announcement) and [this section of our own blog post](https://huggingface.co/blog/stable_diffusion#how-does-stable-diffusion-work).
|
||||
|
||||
*Tips*:
|
||||
- To tweak your prompts on a specific result you liked, you can generate your own latents, as demonstrated in the following notebook: [](https://colab.research.google.com/github/pcuenca/diffusers-examples/blob/main/notebooks/stable-diffusion-seeds.ipynb)
|
||||
|
||||
*Overview*:
|
||||
|
||||
| Pipeline | Tasks | Colab | Demo
|
||||
|---|---|:---:|:---:|
|
||||
| [StableDiffusionPipeline](./text2img) | *Text-to-Image Generation* | [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/stable_diffusion.ipynb) | [🤗 Stable Diffusion](https://huggingface.co/spaces/stabilityai/stable-diffusion)
|
||||
| [StableDiffusionImg2ImgPipeline](./img2img) | *Image-to-Image Text-Guided Generation* | [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/image_2_image_using_diffusers.ipynb) | [🤗 Diffuse the Rest](https://huggingface.co/spaces/huggingface/diffuse-the-rest)
|
||||
| [StableDiffusionInpaintPipeline](./inpaint) | **Experimental** – *Text-Guided Image Inpainting* | [](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/in_painting_with_stable_diffusion_using_diffusers.ipynb) | Coming soon
|
||||
| [StableDiffusionDepth2ImgPipeline](./depth2img) | **Experimental** – *Depth-to-Image Text-Guided Generation * | | Coming soon
|
||||
| [StableDiffusionImageVariationPipeline](./image_variation) | **Experimental** – *Image Variation Generation * | | [🤗 Stable Diffusion Image Variations](https://huggingface.co/spaces/lambdalabs/stable-diffusion-image-variations)
|
||||
| [StableDiffusionUpscalePipeline](./upscale) | **Experimental** – *Text-Guided Image Super-Resolution * | | Coming soon
|
||||
| [StableDiffusionLatentUpscalePipeline](./latent_upscale) | **Experimental** – *Text-Guided Image Super-Resolution * | | Coming soon
|
||||
| [StableDiffusionInstructPix2PixPipeline](./pix2pix) | **Experimental** – *Text-Based Image Editing * | | [InstructPix2Pix: Learning to Follow Image Editing Instructions](https://huggingface.co/spaces/timbrooks/instruct-pix2pix)
|
||||
| [StableDiffusionAttendAndExcitePipeline](./attend_and_excite) | **Experimental** – *Text-to-Image Generation * | | [Attend-and-Excite: Attention-Based Semantic Guidance for Text-to-Image Diffusion Models](https://huggingface.co/spaces/AttendAndExcite/Attend-and-Excite)
|
||||
| [StableDiffusionPix2PixZeroPipeline](./pix2pix_zero) | **Experimental** – *Text-Based Image Editing * | | [Zero-shot Image-to-Image Translation](https://arxiv.org/abs/2302.03027)
|
||||
|
||||
|
||||
|
||||
## Tips
|
||||
|
||||
### How to load and use different schedulers.
|
||||
|
||||
The stable diffusion pipeline uses [`PNDMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the stable diffusion pipeline such as [`DDIMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
|
||||
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
|
||||
|
||||
```python
|
||||
>>> from diffusers import StableDiffusionPipeline, EulerDiscreteScheduler
|
||||
|
||||
>>> pipeline = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
|
||||
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
|
||||
|
||||
>>> # or
|
||||
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("CompVis/stable-diffusion-v1-4", subfolder="scheduler")
|
||||
>>> pipeline = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", scheduler=euler_scheduler)
|
||||
```
|
||||
|
||||
|
||||
### How to convert all use cases with multiple or single pipeline
|
||||
|
||||
If you want to use all possible use cases in a single `DiffusionPipeline` you can either:
|
||||
- Make use of the [Stable Diffusion Mega Pipeline](https://github.com/huggingface/diffusers/tree/main/examples/community#stable-diffusion-mega) or
|
||||
- Make use of the `components` functionality to instantiate all components in the most memory-efficient way:
|
||||
|
||||
```python
|
||||
>>> from diffusers import (
|
||||
... StableDiffusionPipeline,
|
||||
... StableDiffusionImg2ImgPipeline,
|
||||
... StableDiffusionInpaintPipeline,
|
||||
... )
|
||||
|
||||
>>> text2img = StableDiffusionPipeline.from_pretrained("CompVis/stable-diffusion-v1-4")
|
||||
>>> img2img = StableDiffusionImg2ImgPipeline(**text2img.components)
|
||||
>>> inpaint = StableDiffusionInpaintPipeline(**text2img.components)
|
||||
|
||||
>>> # now you can use text2img(...), img2img(...), inpaint(...) just like the call methods of each respective pipeline
|
||||
```
|
||||
|
||||
## StableDiffusionPipelineOutput
|
||||
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
|
||||
@@ -1,58 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# MultiDiffusion: Fusing Diffusion Paths for Controlled Image Generation
|
||||
|
||||
## Overview
|
||||
|
||||
[MultiDiffusion: Fusing Diffusion Paths for Controlled Image Generation](https://arxiv.org/abs/2302.08113) by Omer Bar-Tal, Lior Yariv, Yaron Lipman, and Tali Dekel.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*Recent advances in text-to-image generation with diffusion models present transformative capabilities in image quality. However, user controllability of the generated image, and fast adaptation to new tasks still remains an open challenge, currently mostly addressed by costly and long re-training and fine-tuning or ad-hoc adaptations to specific image generation tasks. In this work, we present MultiDiffusion, a unified framework that enables versatile and controllable image generation, using a pre-trained text-to-image diffusion model, without any further training or finetuning. At the center of our approach is a new generation process, based on an optimization task that binds together multiple diffusion generation processes with a shared set of parameters or constraints. We show that MultiDiffusion can be readily applied to generate high quality and diverse images that adhere to user-provided controls, such as desired aspect ratio (e.g., panorama), and spatial guiding signals, ranging from tight segmentation masks to bounding boxes.
|
||||
|
||||
Resources:
|
||||
|
||||
* [Project Page](https://multidiffusion.github.io/).
|
||||
* [Paper](https://arxiv.org/abs/2302.08113).
|
||||
* [Original Code](https://github.com/omerbt/MultiDiffusion).
|
||||
* [Demo](https://huggingface.co/spaces/weizmannscience/MultiDiffusion).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Demo
|
||||
|---|---|:---:|
|
||||
| [StableDiffusionPanoramaPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_panorama.py) | *Text-Guided Panorama View Generation* | [🤗 Space](https://huggingface.co/spaces/weizmannscience/MultiDiffusion)) |
|
||||
|
||||
<!-- TODO: add Colab -->
|
||||
|
||||
## Usage example
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import StableDiffusionPanoramaPipeline, DDIMScheduler
|
||||
|
||||
model_ckpt = "stabilityai/stable-diffusion-2-base"
|
||||
scheduler = DDIMScheduler.from_pretrained(model_ckpt, subfolder="scheduler")
|
||||
pipe = StableDiffusionPanoramaPipeline.from_pretrained(model_ckpt, scheduler=scheduler, torch_dtype=torch.float16)
|
||||
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
prompt = "a photo of the dolomites"
|
||||
image = pipe(prompt).images[0]
|
||||
image.save("dolomites.png")
|
||||
```
|
||||
|
||||
## StableDiffusionPanoramaPipeline
|
||||
[[autodoc]] StableDiffusionPanoramaPipeline
|
||||
- __call__
|
||||
- all
|
||||
@@ -1,70 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# InstructPix2Pix: Learning to Follow Image Editing Instructions
|
||||
|
||||
## Overview
|
||||
|
||||
[InstructPix2Pix: Learning to Follow Image Editing Instructions](https://arxiv.org/abs/2211.09800) by Tim Brooks, Aleksander Holynski and Alexei A. Efros.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*We propose a method for editing images from human instructions: given an input image and a written instruction that tells the model what to do, our model follows these instructions to edit the image. To obtain training data for this problem, we combine the knowledge of two large pretrained models -- a language model (GPT-3) and a text-to-image model (Stable Diffusion) -- to generate a large dataset of image editing examples. Our conditional diffusion model, InstructPix2Pix, is trained on our generated data, and generalizes to real images and user-written instructions at inference time. Since it performs edits in the forward pass and does not require per example fine-tuning or inversion, our model edits images quickly, in a matter of seconds. We show compelling editing results for a diverse collection of input images and written instructions.*
|
||||
|
||||
Resources:
|
||||
|
||||
* [Project Page](https://www.timothybrooks.com/instruct-pix2pix).
|
||||
* [Paper](https://arxiv.org/abs/2211.09800).
|
||||
* [Original Code](https://github.com/timothybrooks/instruct-pix2pix).
|
||||
* [Demo](https://huggingface.co/spaces/timbrooks/instruct-pix2pix).
|
||||
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Demo
|
||||
|---|---|:---:|
|
||||
| [StableDiffusionInstructPix2PixPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_instruct_pix2pix.py) | *Text-Based Image Editing* | [🤗 Space](https://huggingface.co/spaces/timbrooks/instruct-pix2pix) |
|
||||
|
||||
<!-- TODO: add Colab -->
|
||||
|
||||
## Usage example
|
||||
|
||||
```python
|
||||
import PIL
|
||||
import requests
|
||||
import torch
|
||||
from diffusers import StableDiffusionInstructPix2PixPipeline
|
||||
|
||||
model_id = "timbrooks/instruct-pix2pix"
|
||||
pipe = StableDiffusionInstructPix2PixPipeline.from_pretrained(model_id, torch_dtype=torch.float16).to("cuda")
|
||||
|
||||
url = "https://huggingface.co/datasets/diffusers/diffusers-images-docs/resolve/main/mountain.png"
|
||||
|
||||
|
||||
def download_image(url):
|
||||
image = PIL.Image.open(requests.get(url, stream=True).raw)
|
||||
image = PIL.ImageOps.exif_transpose(image)
|
||||
image = image.convert("RGB")
|
||||
return image
|
||||
|
||||
|
||||
image = download_image(url)
|
||||
|
||||
prompt = "make the mountains snowy"
|
||||
images = pipe(prompt, image=image, num_inference_steps=20, image_guidance_scale=1.5, guidance_scale=7).images
|
||||
images[0].save("snowy_mountains.png")
|
||||
```
|
||||
|
||||
## StableDiffusionInstructPix2PixPipeline
|
||||
[[autodoc]] StableDiffusionInstructPix2PixPipeline
|
||||
- __call__
|
||||
- all
|
||||
@@ -1,291 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Zero-shot Image-to-Image Translation
|
||||
|
||||
## Overview
|
||||
|
||||
[Zero-shot Image-to-Image Translation](https://arxiv.org/abs/2302.03027).
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*Large-scale text-to-image generative models have shown their remarkable ability to synthesize diverse and high-quality images. However, it is still challenging to directly apply these models for editing real images for two reasons. First, it is hard for users to come up with a perfect text prompt that accurately describes every visual detail in the input image. Second, while existing models can introduce desirable changes in certain regions, they often dramatically alter the input content and introduce unexpected changes in unwanted regions. In this work, we propose pix2pix-zero, an image-to-image translation method that can preserve the content of the original image without manual prompting. We first automatically discover editing directions that reflect desired edits in the text embedding space. To preserve the general content structure after editing, we further propose cross-attention guidance, which aims to retain the cross-attention maps of the input image throughout the diffusion process. In addition, our method does not need additional training for these edits and can directly use the existing pre-trained text-to-image diffusion model. We conduct extensive experiments and show that our method outperforms existing and concurrent works for both real and synthetic image editing.*
|
||||
|
||||
Resources:
|
||||
|
||||
* [Project Page](https://pix2pixzero.github.io/).
|
||||
* [Paper](https://arxiv.org/abs/2302.03027).
|
||||
* [Original Code](https://github.com/pix2pixzero/pix2pix-zero).
|
||||
* [Demo](https://huggingface.co/spaces/pix2pix-zero-library/pix2pix-zero-demo).
|
||||
|
||||
## Tips
|
||||
|
||||
* The pipeline can be conditioned on real input images. Check out the code examples below to know more.
|
||||
* The pipeline exposes two arguments namely `source_embeds` and `target_embeds`
|
||||
that let you control the direction of the semantic edits in the final image to be generated. Let's say,
|
||||
you wanted to translate from "cat" to "dog". In this case, the edit direction will be "cat -> dog". To reflect
|
||||
this in the pipeline, you simply have to set the embeddings related to the phrases including "cat" to
|
||||
`source_embeds` and "dog" to `target_embeds`. Refer to the code example below for more details.
|
||||
* When you're using this pipeline from a prompt, specify the _source_ concept in the prompt. Taking
|
||||
the above example, a valid input prompt would be: "a high resolution painting of a **cat** in the style of van gough".
|
||||
* If you wanted to reverse the direction in the example above, i.e., "dog -> cat", then it's recommended to:
|
||||
* Swap the `source_embeds` and `target_embeds`.
|
||||
* Change the input prompt to include "dog".
|
||||
* To learn more about how the source and target embeddings are generated, refer to the [original
|
||||
paper](https://arxiv.org/abs/2302.03027). Below, we also provide some directions on how to generate the embeddings.
|
||||
* Note that the quality of the outputs generated with this pipeline is dependent on how good the `source_embeds` and `target_embeds` are. Please, refer to [this discussion](#generating-source-and-target-embeddings) for some suggestions on the topic.
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Demo
|
||||
|---|---|:---:|
|
||||
| [StableDiffusionPix2PixZeroPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_pix2pix_zero.py) | *Text-Based Image Editing* | [🤗 Space](https://huggingface.co/spaces/pix2pix-zero-library/pix2pix-zero-demo) |
|
||||
|
||||
<!-- TODO: add Colab -->
|
||||
|
||||
## Usage example
|
||||
|
||||
### Based on an image generated with the input prompt
|
||||
|
||||
```python
|
||||
import requests
|
||||
import torch
|
||||
|
||||
from diffusers import DDIMScheduler, StableDiffusionPix2PixZeroPipeline
|
||||
|
||||
|
||||
def download(embedding_url, local_filepath):
|
||||
r = requests.get(embedding_url)
|
||||
with open(local_filepath, "wb") as f:
|
||||
f.write(r.content)
|
||||
|
||||
|
||||
model_ckpt = "CompVis/stable-diffusion-v1-4"
|
||||
pipeline = StableDiffusionPix2PixZeroPipeline.from_pretrained(
|
||||
model_ckpt, conditions_input_image=False, torch_dtype=torch.float16
|
||||
)
|
||||
pipeline.scheduler = DDIMScheduler.from_config(pipeline.scheduler.config)
|
||||
pipeline.to("cuda")
|
||||
|
||||
prompt = "a high resolution painting of a cat in the style of van gogh"
|
||||
src_embs_url = "https://github.com/pix2pixzero/pix2pix-zero/raw/main/assets/embeddings_sd_1.4/cat.pt"
|
||||
target_embs_url = "https://github.com/pix2pixzero/pix2pix-zero/raw/main/assets/embeddings_sd_1.4/dog.pt"
|
||||
|
||||
for url in [src_embs_url, target_embs_url]:
|
||||
download(url, url.split("/")[-1])
|
||||
|
||||
src_embeds = torch.load(src_embs_url.split("/")[-1])
|
||||
target_embeds = torch.load(target_embs_url.split("/")[-1])
|
||||
|
||||
images = pipeline(
|
||||
prompt,
|
||||
source_embeds=src_embeds,
|
||||
target_embeds=target_embeds,
|
||||
num_inference_steps=50,
|
||||
cross_attention_guidance_amount=0.15,
|
||||
).images
|
||||
images[0].save("edited_image_dog.png")
|
||||
```
|
||||
|
||||
### Based on an input image
|
||||
|
||||
When the pipeline is conditioned on an input image, we first obtain an inverted
|
||||
noise from it using a `DDIMInverseScheduler` with the help of a generated caption. Then
|
||||
the inverted noise is used to start the generation process.
|
||||
|
||||
First, let's load our pipeline:
|
||||
|
||||
```py
|
||||
import torch
|
||||
from transformers import BlipForConditionalGeneration, BlipProcessor
|
||||
from diffusers import DDIMScheduler, DDIMInverseScheduler, StableDiffusionPix2PixZeroPipeline
|
||||
|
||||
captioner_id = "Salesforce/blip-image-captioning-base"
|
||||
processor = BlipProcessor.from_pretrained(captioner_id)
|
||||
model = BlipForConditionalGeneration.from_pretrained(captioner_id, torch_dtype=torch.float16, low_cpu_mem_usage=True)
|
||||
|
||||
sd_model_ckpt = "CompVis/stable-diffusion-v1-4"
|
||||
pipeline = StableDiffusionPix2PixZeroPipeline.from_pretrained(
|
||||
sd_model_ckpt,
|
||||
caption_generator=model,
|
||||
caption_processor=processor,
|
||||
torch_dtype=torch.float16,
|
||||
safety_checker=None,
|
||||
)
|
||||
pipeline.scheduler = DDIMScheduler.from_config(pipeline.scheduler.config)
|
||||
pipeline.inverse_scheduler = DDIMInverseScheduler.from_config(pipeline.scheduler.config)
|
||||
pipeline.enable_model_cpu_offload()
|
||||
```
|
||||
|
||||
Then, we load an input image for conditioning and obtain a suitable caption for it:
|
||||
|
||||
```py
|
||||
import requests
|
||||
from PIL import Image
|
||||
|
||||
img_url = "https://github.com/pix2pixzero/pix2pix-zero/raw/main/assets/test_images/cats/cat_6.png"
|
||||
raw_image = Image.open(requests.get(img_url, stream=True).raw).convert("RGB").resize((512, 512))
|
||||
caption = pipeline.generate_caption(raw_image)
|
||||
```
|
||||
|
||||
Then we employ the generated caption and the input image to get the inverted noise:
|
||||
|
||||
```py
|
||||
generator = torch.manual_seed(0)
|
||||
inv_latents = pipeline.invert(caption, image=raw_image, generator=generator).latents
|
||||
```
|
||||
|
||||
Now, generate the image with edit directions:
|
||||
|
||||
```py
|
||||
# See the "Generating source and target embeddings" section below to
|
||||
# automate the generation of these captions with a pre-trained model like Flan-T5 as explained below.
|
||||
source_prompts = ["a cat sitting on the street", "a cat playing in the field", "a face of a cat"]
|
||||
target_prompts = ["a dog sitting on the street", "a dog playing in the field", "a face of a dog"]
|
||||
|
||||
source_embeds = pipeline.get_embeds(source_prompts, batch_size=2)
|
||||
target_embeds = pipeline.get_embeds(target_prompts, batch_size=2)
|
||||
|
||||
|
||||
image = pipeline(
|
||||
caption,
|
||||
source_embeds=source_embeds,
|
||||
target_embeds=target_embeds,
|
||||
num_inference_steps=50,
|
||||
cross_attention_guidance_amount=0.15,
|
||||
generator=generator,
|
||||
latents=inv_latents,
|
||||
negative_prompt=caption,
|
||||
).images[0]
|
||||
image.save("edited_image.png")
|
||||
```
|
||||
|
||||
## Generating source and target embeddings
|
||||
|
||||
The authors originally used the [GPT-3 API](https://openai.com/api/) to generate the source and target captions for discovering
|
||||
edit directions. However, we can also leverage open source and public models for the same purpose.
|
||||
Below, we provide an end-to-end example with the [Flan-T5](https://huggingface.co/docs/transformers/model_doc/flan-t5) model
|
||||
for generating captions and [CLIP](https://huggingface.co/docs/transformers/model_doc/clip) for
|
||||
computing embeddings on the generated captions.
|
||||
|
||||
**1. Load the generation model**:
|
||||
|
||||
```py
|
||||
import torch
|
||||
from transformers import AutoTokenizer, T5ForConditionalGeneration
|
||||
|
||||
tokenizer = AutoTokenizer.from_pretrained("google/flan-t5-xl")
|
||||
model = T5ForConditionalGeneration.from_pretrained("google/flan-t5-xl", device_map="auto", torch_dtype=torch.float16)
|
||||
```
|
||||
|
||||
**2. Construct a starting prompt**:
|
||||
|
||||
```py
|
||||
source_concept = "cat"
|
||||
target_concept = "dog"
|
||||
|
||||
source_text = f"Provide a caption for images containing a {source_concept}. "
|
||||
"The captions should be in English and should be no longer than 150 characters."
|
||||
|
||||
target_text = f"Provide a caption for images containing a {target_concept}. "
|
||||
"The captions should be in English and should be no longer than 150 characters."
|
||||
```
|
||||
|
||||
Here, we're interested in the "cat -> dog" direction.
|
||||
|
||||
**3. Generate captions**:
|
||||
|
||||
We can use a utility like so for this purpose.
|
||||
|
||||
```py
|
||||
def generate_captions(input_prompt):
|
||||
input_ids = tokenizer(input_prompt, return_tensors="pt").input_ids.to("cuda")
|
||||
|
||||
outputs = model.generate(
|
||||
input_ids, temperature=0.8, num_return_sequences=16, do_sample=True, max_new_tokens=128, top_k=10
|
||||
)
|
||||
return tokenizer.batch_decode(outputs, skip_special_tokens=True)
|
||||
```
|
||||
|
||||
And then we just call it to generate our captions:
|
||||
|
||||
```py
|
||||
source_captions = generate_captions(source_text)
|
||||
target_captions = generate_captions(target_concept)
|
||||
```
|
||||
|
||||
We encourage you to play around with the different parameters supported by the
|
||||
`generate()` method ([documentation](https://huggingface.co/docs/transformers/main/en/main_classes/text_generation#transformers.generation_tf_utils.TFGenerationMixin.generate)) for the generation quality you are looking for.
|
||||
|
||||
**4. Load the embedding model**:
|
||||
|
||||
Here, we need to use the same text encoder model used by the subsequent Stable Diffusion model.
|
||||
|
||||
```py
|
||||
from diffusers import StableDiffusionPix2PixZeroPipeline
|
||||
|
||||
pipeline = StableDiffusionPix2PixZeroPipeline.from_pretrained(
|
||||
"CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16
|
||||
)
|
||||
pipeline = pipeline.to("cuda")
|
||||
tokenizer = pipeline.tokenizer
|
||||
text_encoder = pipeline.text_encoder
|
||||
```
|
||||
|
||||
**5. Compute embeddings**:
|
||||
|
||||
```py
|
||||
import torch
|
||||
|
||||
def embed_captions(sentences, tokenizer, text_encoder, device="cuda"):
|
||||
with torch.no_grad():
|
||||
embeddings = []
|
||||
for sent in sentences:
|
||||
text_inputs = tokenizer(
|
||||
sent,
|
||||
padding="max_length",
|
||||
max_length=tokenizer.model_max_length,
|
||||
truncation=True,
|
||||
return_tensors="pt",
|
||||
)
|
||||
text_input_ids = text_inputs.input_ids
|
||||
prompt_embeds = text_encoder(text_input_ids.to(device), attention_mask=None)[0]
|
||||
embeddings.append(prompt_embeds)
|
||||
return torch.concatenate(embeddings, dim=0).mean(dim=0).unsqueeze(0)
|
||||
|
||||
source_embeddings = embed_captions(source_captions, tokenizer, text_encoder)
|
||||
target_embeddings = embed_captions(target_captions, tokenizer, text_encoder)
|
||||
```
|
||||
|
||||
And you're done! [Here](https://colab.research.google.com/drive/1tz2C1EdfZYAPlzXXbTnf-5PRBiR8_R1F?usp=sharing) is a Colab Notebook that you can use to interact with the entire process.
|
||||
|
||||
Now, you can use these embeddings directly while calling the pipeline:
|
||||
|
||||
```py
|
||||
from diffusers import DDIMScheduler
|
||||
|
||||
pipeline.scheduler = DDIMScheduler.from_config(pipeline.scheduler.config)
|
||||
|
||||
images = pipeline(
|
||||
prompt,
|
||||
source_embeds=source_embeddings,
|
||||
target_embeds=target_embeddings,
|
||||
num_inference_steps=50,
|
||||
cross_attention_guidance_amount=0.15,
|
||||
).images
|
||||
images[0].save("edited_image_dog.png")
|
||||
```
|
||||
|
||||
## StableDiffusionPix2PixZeroPipeline
|
||||
[[autodoc]] StableDiffusionPix2PixZeroPipeline
|
||||
- __call__
|
||||
- all
|
||||
@@ -1,64 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Self-Attention Guidance (SAG)
|
||||
|
||||
## Overview
|
||||
|
||||
[Self-Attention Guidance](https://arxiv.org/abs/2210.00939) by Susung Hong et al.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*Denoising diffusion models (DDMs) have been drawing much attention for their appreciable sample quality and diversity. Despite their remarkable performance, DDMs remain black boxes on which further study is necessary to take a profound step. Motivated by this, we delve into the design of conventional U-shaped diffusion models. More specifically, we investigate the self-attention modules within these models through carefully designed experiments and explore their characteristics. In addition, inspired by the studies that substantiate the effectiveness of the guidance schemes, we present plug-and-play diffusion guidance, namely Self-Attention Guidance (SAG), that can drastically boost the performance of existing diffusion models. Our method, SAG, extracts the intermediate attention map from a diffusion model at every iteration and selects tokens above a certain attention score for masking and blurring to obtain a partially blurred input. Subsequently, we measure the dissimilarity between the predicted noises obtained from feeding the blurred and original input to the diffusion model and leverage it as guidance. With this guidance, we observe apparent improvements in a wide range of diffusion models, e.g., ADM, IDDPM, and Stable Diffusion, and show that the results further improve by combining our method with the conventional guidance scheme. We provide extensive ablation studies to verify our choices.*
|
||||
|
||||
Resources:
|
||||
|
||||
* [Project Page](https://ku-cvlab.github.io/Self-Attention-Guidance).
|
||||
* [Paper](https://arxiv.org/abs/2210.00939).
|
||||
* [Original Code](https://github.com/KU-CVLAB/Self-Attention-Guidance).
|
||||
* [Demo](https://colab.research.google.com/github/SusungHong/Self-Attention-Guidance/blob/main/SAG_Stable.ipynb).
|
||||
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Demo
|
||||
|---|---|:---:|
|
||||
| [StableDiffusionSAGPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_sag.py) | *Text-to-Image Generation* | [Colab](https://colab.research.google.com/github/SusungHong/Self-Attention-Guidance/blob/main/SAG_Stable.ipynb) |
|
||||
|
||||
## Usage example
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import StableDiffusionSAGPipeline
|
||||
from accelerate.utils import set_seed
|
||||
|
||||
pipe = StableDiffusionSAGPipeline.from_pretrained("CompVis/stable-diffusion-v1-4", torch_dtype=torch.float16)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
seed = 8978
|
||||
prompt = "."
|
||||
guidance_scale = 7.5
|
||||
num_images_per_prompt = 1
|
||||
|
||||
sag_scale = 1.0
|
||||
|
||||
set_seed(seed)
|
||||
images = pipe(
|
||||
prompt, num_images_per_prompt=num_images_per_prompt, guidance_scale=guidance_scale, sag_scale=sag_scale
|
||||
).images
|
||||
images[0].save("example.png")
|
||||
```
|
||||
|
||||
## StableDiffusionSAGPipeline
|
||||
[[autodoc]] StableDiffusionSAGPipeline
|
||||
- __call__
|
||||
- all
|
||||
@@ -1,45 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Text-to-Image Generation
|
||||
|
||||
## StableDiffusionPipeline
|
||||
|
||||
The Stable Diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), [runway](https://github.com/runwayml), and [LAION](https://laion.ai/). The [`StableDiffusionPipeline`] is capable of generating photo-realistic images given any text input using Stable Diffusion.
|
||||
|
||||
The original codebase can be found here:
|
||||
- *Stable Diffusion V1*: [CompVis/stable-diffusion](https://github.com/CompVis/stable-diffusion)
|
||||
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion)
|
||||
|
||||
Available Checkpoints are:
|
||||
- *stable-diffusion-v1-4 (512x512 resolution)* [CompVis/stable-diffusion-v1-4](https://huggingface.co/CompVis/stable-diffusion-v1-4)
|
||||
- *stable-diffusion-v1-5 (512x512 resolution)* [runwayml/stable-diffusion-v1-5](https://huggingface.co/runwayml/stable-diffusion-v1-5)
|
||||
- *stable-diffusion-2-base (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base)
|
||||
- *stable-diffusion-2 (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2)
|
||||
- *stable-diffusion-2-1-base (512x512 resolution)* [stabilityai/stable-diffusion-2-1-base](https://huggingface.co/stabilityai/stable-diffusion-2-1-base)
|
||||
- *stable-diffusion-2-1 (768x768 resolution)*: [stabilityai/stable-diffusion-2-1](https://huggingface.co/stabilityai/stable-diffusion-2-1)
|
||||
|
||||
[[autodoc]] StableDiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_vae_slicing
|
||||
- disable_vae_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
- enable_vae_tiling
|
||||
- disable_vae_tiling
|
||||
|
||||
[[autodoc]] FlaxStableDiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,32 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Super-Resolution
|
||||
|
||||
## StableDiffusionUpscalePipeline
|
||||
|
||||
The upscaler diffusion model was created by the researchers and engineers from [CompVis](https://github.com/CompVis), [Stability AI](https://stability.ai/), and [LAION](https://laion.ai/), as part of Stable Diffusion 2.0. [`StableDiffusionUpscalePipeline`] can be used to enhance the resolution of input images by a factor of 4.
|
||||
|
||||
The original codebase can be found here:
|
||||
- *Stable Diffusion v2*: [Stability-AI/stablediffusion](https://github.com/Stability-AI/stablediffusion#image-upscaling-with-stable-diffusion)
|
||||
|
||||
Available Checkpoints are:
|
||||
- *stabilityai/stable-diffusion-x4-upscaler (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler)
|
||||
|
||||
|
||||
[[autodoc]] StableDiffusionUpscalePipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
@@ -1,176 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Stable diffusion 2
|
||||
|
||||
Stable Diffusion 2 is a text-to-image _latent diffusion_ model built upon the work of [Stable Diffusion 1](https://stability.ai/blog/stable-diffusion-public-release).
|
||||
The project to train Stable Diffusion 2 was led by Robin Rombach and Katherine Crowson from [Stability AI](https://stability.ai/) and [LAION](https://laion.ai/).
|
||||
|
||||
*The Stable Diffusion 2.0 release includes robust text-to-image models trained using a brand new text encoder (OpenCLIP), developed by LAION with support from Stability AI, which greatly improves the quality of the generated images compared to earlier V1 releases. The text-to-image models in this release can generate images with default resolutions of both 512x512 pixels and 768x768 pixels.
|
||||
These models are trained on an aesthetic subset of the [LAION-5B dataset](https://laion.ai/blog/laion-5b/) created by the DeepFloyd team at Stability AI, which is then further filtered to remove adult content using [LAION’s NSFW filter](https://openreview.net/forum?id=M3Y74vmsMcY).*
|
||||
|
||||
For more details about how Stable Diffusion 2 works and how it differs from Stable Diffusion 1, please refer to the official [launch announcement post](https://stability.ai/blog/stable-diffusion-v2-release).
|
||||
|
||||
## Tips
|
||||
|
||||
### Available checkpoints:
|
||||
|
||||
Note that the architecture is more or less identical to [Stable Diffusion 1](./stable_diffusion/overview) so please refer to [this page](./stable_diffusion/overview) for API documentation.
|
||||
|
||||
- *Text-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base) with [`StableDiffusionPipeline`]
|
||||
- *Text-to-Image (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2) with [`StableDiffusionPipeline`]
|
||||
- *Image Inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting) with [`StableDiffusionInpaintPipeline`]
|
||||
- *Super-Resolution (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler) [`StableDiffusionUpscalePipeline`]
|
||||
- *Depth-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth) with [`StableDiffusionDepth2ImagePipeline`]
|
||||
|
||||
We recommend using the [`DPMSolverMultistepScheduler`] as it's currently the fastest scheduler there is.
|
||||
|
||||
|
||||
### Text-to-Image
|
||||
|
||||
- *Text-to-Image (512x512 resolution)*: [stabilityai/stable-diffusion-2-base](https://huggingface.co/stabilityai/stable-diffusion-2-base) with [`StableDiffusionPipeline`]
|
||||
|
||||
```python
|
||||
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
|
||||
import torch
|
||||
|
||||
repo_id = "stabilityai/stable-diffusion-2-base"
|
||||
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
|
||||
|
||||
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
prompt = "High quality photo of an astronaut riding a horse in space"
|
||||
image = pipe(prompt, num_inference_steps=25).images[0]
|
||||
image.save("astronaut.png")
|
||||
```
|
||||
|
||||
- *Text-to-Image (768x768 resolution)*: [stabilityai/stable-diffusion-2](https://huggingface.co/stabilityai/stable-diffusion-2) with [`StableDiffusionPipeline`]
|
||||
|
||||
```python
|
||||
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
|
||||
import torch
|
||||
|
||||
repo_id = "stabilityai/stable-diffusion-2"
|
||||
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
|
||||
|
||||
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
prompt = "High quality photo of an astronaut riding a horse in space"
|
||||
image = pipe(prompt, guidance_scale=9, num_inference_steps=25).images[0]
|
||||
image.save("astronaut.png")
|
||||
```
|
||||
|
||||
### Image Inpainting
|
||||
|
||||
- *Image Inpainting (512x512 resolution)*: [stabilityai/stable-diffusion-2-inpainting](https://huggingface.co/stabilityai/stable-diffusion-2-inpainting) with [`StableDiffusionInpaintPipeline`]
|
||||
|
||||
```python
|
||||
import PIL
|
||||
import requests
|
||||
import torch
|
||||
from io import BytesIO
|
||||
|
||||
from diffusers import DiffusionPipeline, DPMSolverMultistepScheduler
|
||||
|
||||
|
||||
def download_image(url):
|
||||
response = requests.get(url)
|
||||
return PIL.Image.open(BytesIO(response.content)).convert("RGB")
|
||||
|
||||
|
||||
img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png"
|
||||
mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png"
|
||||
|
||||
init_image = download_image(img_url).resize((512, 512))
|
||||
mask_image = download_image(mask_url).resize((512, 512))
|
||||
|
||||
repo_id = "stabilityai/stable-diffusion-2-inpainting"
|
||||
pipe = DiffusionPipeline.from_pretrained(repo_id, torch_dtype=torch.float16, revision="fp16")
|
||||
|
||||
pipe.scheduler = DPMSolverMultistepScheduler.from_config(pipe.scheduler.config)
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
prompt = "Face of a yellow cat, high resolution, sitting on a park bench"
|
||||
image = pipe(prompt=prompt, image=init_image, mask_image=mask_image, num_inference_steps=25).images[0]
|
||||
|
||||
image.save("yellow_cat.png")
|
||||
```
|
||||
|
||||
### Super-Resolution
|
||||
|
||||
- *Image Upscaling (x4 resolution resolution)*: [stable-diffusion-x4-upscaler](https://huggingface.co/stabilityai/stable-diffusion-x4-upscaler) with [`StableDiffusionUpscalePipeline`]
|
||||
|
||||
|
||||
```python
|
||||
import requests
|
||||
from PIL import Image
|
||||
from io import BytesIO
|
||||
from diffusers import StableDiffusionUpscalePipeline
|
||||
import torch
|
||||
|
||||
# load model and scheduler
|
||||
model_id = "stabilityai/stable-diffusion-x4-upscaler"
|
||||
pipeline = StableDiffusionUpscalePipeline.from_pretrained(model_id, torch_dtype=torch.float16)
|
||||
pipeline = pipeline.to("cuda")
|
||||
|
||||
# let's download an image
|
||||
url = "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/sd2-upscale/low_res_cat.png"
|
||||
response = requests.get(url)
|
||||
low_res_img = Image.open(BytesIO(response.content)).convert("RGB")
|
||||
low_res_img = low_res_img.resize((128, 128))
|
||||
prompt = "a white cat"
|
||||
upscaled_image = pipeline(prompt=prompt, image=low_res_img).images[0]
|
||||
upscaled_image.save("upsampled_cat.png")
|
||||
```
|
||||
|
||||
### Depth-to-Image
|
||||
|
||||
- *Depth-Guided Text-to-Image*: [stabilityai/stable-diffusion-2-depth](https://huggingface.co/stabilityai/stable-diffusion-2-depth) [`StableDiffusionDepth2ImagePipeline`]
|
||||
|
||||
|
||||
```python
|
||||
import torch
|
||||
import requests
|
||||
from PIL import Image
|
||||
|
||||
from diffusers import StableDiffusionDepth2ImgPipeline
|
||||
|
||||
pipe = StableDiffusionDepth2ImgPipeline.from_pretrained(
|
||||
"stabilityai/stable-diffusion-2-depth",
|
||||
torch_dtype=torch.float16,
|
||||
).to("cuda")
|
||||
|
||||
|
||||
url = "http://images.cocodataset.org/val2017/000000039769.jpg"
|
||||
init_image = Image.open(requests.get(url, stream=True).raw)
|
||||
prompt = "two tigers"
|
||||
n_propmt = "bad, deformed, ugly, bad anotomy"
|
||||
image = pipe(prompt=prompt, image=init_image, negative_prompt=n_propmt, strength=0.7).images[0]
|
||||
```
|
||||
|
||||
### How to load and use different schedulers.
|
||||
|
||||
The stable diffusion pipeline uses [`DDIMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the stable diffusion pipeline such as [`PNDMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
|
||||
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
|
||||
|
||||
```python
|
||||
>>> from diffusers import StableDiffusionPipeline, EulerDiscreteScheduler
|
||||
|
||||
>>> pipeline = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2")
|
||||
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
|
||||
|
||||
>>> # or
|
||||
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("stabilityai/stable-diffusion-2", subfolder="scheduler")
|
||||
>>> pipeline = StableDiffusionPipeline.from_pretrained("stabilityai/stable-diffusion-2", scheduler=euler_scheduler)
|
||||
```
|
||||
@@ -1,90 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Safe Stable Diffusion
|
||||
|
||||
Safe Stable Diffusion was proposed in [Safe Latent Diffusion: Mitigating Inappropriate Degeneration in Diffusion Models](https://arxiv.org/abs/2211.05105) and mitigates the well known issue that models like Stable Diffusion that are trained on unfiltered, web-crawled datasets tend to suffer from inappropriate degeneration. For instance Stable Diffusion may unexpectedly generate nudity, violence, images depicting self-harm, or otherwise offensive content.
|
||||
Safe Stable Diffusion is an extension to the Stable Diffusion that drastically reduces content like this.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*Text-conditioned image generation models have recently achieved astonishing results in image quality and text alignment and are consequently employed in a fast-growing number of applications. Since they are highly data-driven, relying on billion-sized datasets randomly scraped from the internet, they also suffer, as we demonstrate, from degenerated and biased human behavior. In turn, they may even reinforce such biases. To help combat these undesired side effects, we present safe latent diffusion (SLD). Specifically, to measure the inappropriate degeneration due to unfiltered and imbalanced training sets, we establish a novel image generation test bed-inappropriate image prompts (I2P)-containing dedicated, real-world image-to-text prompts covering concepts such as nudity and violence. As our exhaustive empirical evaluation demonstrates, the introduced SLD removes and suppresses inappropriate image parts during the diffusion process, with no additional training required and no adverse effect on overall image quality or text alignment.*
|
||||
|
||||
|
||||
*Overview*:
|
||||
|
||||
| Pipeline | Tasks | Colab | Demo
|
||||
|---|---|:---:|:---:|
|
||||
| [pipeline_stable_diffusion_safe.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion_safe/pipeline_stable_diffusion_safe.py) | *Text-to-Image Generation* | [](https://colab.research.google.com/github/ml-research/safe-latent-diffusion/blob/main/examples/Safe%20Latent%20Diffusion.ipynb) | [](https://huggingface.co/spaces/AIML-TUDA/unsafe-vs-safe-stable-diffusion)
|
||||
|
||||
## Tips
|
||||
|
||||
- Safe Stable Diffusion may also be used with weights of [Stable Diffusion](./api/pipelines/stable_diffusion/text2img).
|
||||
|
||||
### Run Safe Stable Diffusion
|
||||
|
||||
Safe Stable Diffusion can be tested very easily with the [`StableDiffusionPipelineSafe`], and the `"AIML-TUDA/stable-diffusion-safe"` checkpoint exactly in the same way it is shown in the [Conditional Image Generation Guide](./using-diffusers/conditional_image_generation).
|
||||
|
||||
### Interacting with the Safety Concept
|
||||
|
||||
To check and edit the currently used safety concept, use the `safety_concept` property of [`StableDiffusionPipelineSafe`]
|
||||
```python
|
||||
>>> from diffusers import StableDiffusionPipelineSafe
|
||||
|
||||
>>> pipeline = StableDiffusionPipelineSafe.from_pretrained("AIML-TUDA/stable-diffusion-safe")
|
||||
>>> pipeline.safety_concept
|
||||
```
|
||||
For each image generation the active concept is also contained in [`StableDiffusionSafePipelineOutput`].
|
||||
|
||||
### Using pre-defined safety configurations
|
||||
|
||||
You may use the 4 configurations defined in the [Safe Latent Diffusion paper](https://arxiv.org/abs/2211.05105) as follows:
|
||||
|
||||
```python
|
||||
>>> from diffusers import StableDiffusionPipelineSafe
|
||||
>>> from diffusers.pipelines.stable_diffusion_safe import SafetyConfig
|
||||
|
||||
>>> pipeline = StableDiffusionPipelineSafe.from_pretrained("AIML-TUDA/stable-diffusion-safe")
|
||||
>>> prompt = "the four horsewomen of the apocalypse, painting by tom of finland, gaston bussiere, craig mullins, j. c. leyendecker"
|
||||
>>> out = pipeline(prompt=prompt, **SafetyConfig.MAX)
|
||||
```
|
||||
|
||||
The following configurations are available: `SafetyConfig.WEAK`, `SafetyConfig.MEDIUM`, `SafetyConfig.STRONG`, and `SafetyConfig.MAX`.
|
||||
|
||||
### How to load and use different schedulers.
|
||||
|
||||
The safe stable diffusion pipeline uses [`PNDMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the stable diffusion pipeline such as [`DDIMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
|
||||
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
|
||||
|
||||
```python
|
||||
>>> from diffusers import StableDiffusionPipelineSafe, EulerDiscreteScheduler
|
||||
|
||||
>>> pipeline = StableDiffusionPipelineSafe.from_pretrained("AIML-TUDA/stable-diffusion-safe")
|
||||
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
|
||||
|
||||
>>> # or
|
||||
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("AIML-TUDA/stable-diffusion-safe", subfolder="scheduler")
|
||||
>>> pipeline = StableDiffusionPipelineSafe.from_pretrained(
|
||||
... "AIML-TUDA/stable-diffusion-safe", scheduler=euler_scheduler
|
||||
... )
|
||||
```
|
||||
|
||||
|
||||
## StableDiffusionSafePipelineOutput
|
||||
[[autodoc]] pipelines.stable_diffusion_safe.StableDiffusionSafePipelineOutput
|
||||
- all
|
||||
- __call__
|
||||
|
||||
## StableDiffusionPipelineSafe
|
||||
[[autodoc]] StableDiffusionPipelineSafe
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,97 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Stable unCLIP
|
||||
|
||||
Stable unCLIP checkpoints are finetuned from [stable diffusion 2.1](./stable_diffusion_2) checkpoints to condition on CLIP image embeddings.
|
||||
Stable unCLIP also still conditions on text embeddings. Given the two separate conditionings, stable unCLIP can be used
|
||||
for text guided image variation. When combined with an unCLIP prior, it can also be used for full text to image generation.
|
||||
|
||||
## Tips
|
||||
|
||||
Stable unCLIP takes a `noise_level` as input during inference. `noise_level` determines how much noise is added
|
||||
to the image embeddings. A higher `noise_level` increases variation in the final un-noised images. By default,
|
||||
we do not add any additional noise to the image embeddings i.e. `noise_level = 0`.
|
||||
|
||||
### Available checkpoints:
|
||||
|
||||
TODO
|
||||
|
||||
### Text-to-Image Generation
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import StableUnCLIPPipeline
|
||||
|
||||
pipe = StableUnCLIPPipeline.from_pretrained(
|
||||
"fusing/stable-unclip-2-1-l", torch_dtype=torch.float16
|
||||
) # TODO update model path
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
prompt = "a photo of an astronaut riding a horse on mars"
|
||||
images = pipe(prompt).images
|
||||
images[0].save("astronaut_horse.png")
|
||||
```
|
||||
|
||||
|
||||
### Text guided Image-to-Image Variation
|
||||
|
||||
```python
|
||||
import requests
|
||||
import torch
|
||||
from PIL import Image
|
||||
from io import BytesIO
|
||||
|
||||
from diffusers import StableUnCLIPImg2ImgPipeline
|
||||
|
||||
pipe = StableUnCLIPImg2ImgPipeline.from_pretrained(
|
||||
"fusing/stable-unclip-2-1-l-img2img", torch_dtype=torch.float16
|
||||
) # TODO update model path
|
||||
pipe = pipe.to("cuda")
|
||||
|
||||
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
|
||||
|
||||
response = requests.get(url)
|
||||
init_image = Image.open(BytesIO(response.content)).convert("RGB")
|
||||
init_image = init_image.resize((768, 512))
|
||||
|
||||
prompt = "A fantasy landscape, trending on artstation"
|
||||
|
||||
images = pipe(prompt, init_image).images
|
||||
images[0].save("fantasy_landscape.png")
|
||||
```
|
||||
|
||||
### StableUnCLIPPipeline
|
||||
|
||||
[[autodoc]] StableUnCLIPPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_vae_slicing
|
||||
- disable_vae_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
|
||||
|
||||
### StableUnCLIPImg2ImgPipeline
|
||||
|
||||
[[autodoc]] StableUnCLIPImg2ImgPipeline
|
||||
- all
|
||||
- __call__
|
||||
- enable_attention_slicing
|
||||
- disable_attention_slicing
|
||||
- enable_vae_slicing
|
||||
- disable_vae_slicing
|
||||
- enable_xformers_memory_efficient_attention
|
||||
- disable_xformers_memory_efficient_attention
|
||||
|
||||
@@ -1,36 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Stochastic Karras VE
|
||||
|
||||
## Overview
|
||||
|
||||
[Elucidating the Design Space of Diffusion-Based Generative Models](https://arxiv.org/abs/2206.00364) by Tero Karras, Miika Aittala, Timo Aila and Samuli Laine.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
We argue that the theory and practice of diffusion-based generative models are currently unnecessarily convoluted and seek to remedy the situation by presenting a design space that clearly separates the concrete design choices. This lets us identify several changes to both the sampling and training processes, as well as preconditioning of the score networks. Together, our improvements yield new state-of-the-art FID of 1.79 for CIFAR-10 in a class-conditional setting and 1.97 in an unconditional setting, with much faster sampling (35 network evaluations per image) than prior designs. To further demonstrate their modular nature, we show that our design changes dramatically improve both the efficiency and quality obtainable with pre-trained score networks from previous work, including improving the FID of an existing ImageNet-64 model from 2.07 to near-SOTA 1.55.
|
||||
|
||||
This pipeline implements the Stochastic sampling tailored to the Variance-Expanding (VE) models.
|
||||
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_stochastic_karras_ve.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stochastic_karras_ve/pipeline_stochastic_karras_ve.py) | *Unconditional Image Generation* | - |
|
||||
|
||||
|
||||
## KarrasVePipeline
|
||||
[[autodoc]] KarrasVePipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,37 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# unCLIP
|
||||
|
||||
## Overview
|
||||
|
||||
[Hierarchical Text-Conditional Image Generation with CLIP Latents](https://arxiv.org/abs/2204.06125) by Aditya Ramesh, Prafulla Dhariwal, Alex Nichol, Casey Chu, Mark Chen
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
Contrastive models like CLIP have been shown to learn robust representations of images that capture both semantics and style. To leverage these representations for image generation, we propose a two-stage model: a prior that generates a CLIP image embedding given a text caption, and a decoder that generates an image conditioned on the image embedding. We show that explicitly generating image representations improves image diversity with minimal loss in photorealism and caption similarity. Our decoders conditioned on image representations can also produce variations of an image that preserve both its semantics and style, while varying the non-essential details absent from the image representation. Moreover, the joint embedding space of CLIP enables language-guided image manipulations in a zero-shot fashion. We use diffusion models for the decoder and experiment with both autoregressive and diffusion models for the prior, finding that the latter are computationally more efficient and produce higher-quality samples.
|
||||
|
||||
The unCLIP model in diffusers comes from kakaobrain's karlo and the original codebase can be found [here](https://github.com/kakaobrain/karlo). Additionally, lucidrains has a DALL-E 2 recreation [here](https://github.com/lucidrains/DALLE2-pytorch).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_unclip.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/unclip/pipeline_unclip.py) | *Text-to-Image Generation* | - |
|
||||
| [pipeline_unclip_image_variation.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/unclip/pipeline_unclip_image_variation.py) | *Image-Guided Image Generation* | - |
|
||||
|
||||
|
||||
## UnCLIPPipeline
|
||||
[[autodoc]] UnCLIPPipeline
|
||||
- all
|
||||
- __call__
|
||||
|
||||
[[autodoc]] UnCLIPImageVariationPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,70 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# VersatileDiffusion
|
||||
|
||||
VersatileDiffusion was proposed in [Versatile Diffusion: Text, Images and Variations All in One Diffusion Model](https://arxiv.org/abs/2211.08332) by Xingqian Xu, Zhangyang Wang, Eric Zhang, Kai Wang, Humphrey Shi .
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
*The recent advances in diffusion models have set an impressive milestone in many generation tasks. Trending works such as DALL-E2, Imagen, and Stable Diffusion have attracted great interest in academia and industry. Despite the rapid landscape changes, recent new approaches focus on extensions and performance rather than capacity, thus requiring separate models for separate tasks. In this work, we expand the existing single-flow diffusion pipeline into a multi-flow network, dubbed Versatile Diffusion (VD), that handles text-to-image, image-to-text, image-variation, and text-variation in one unified model. Moreover, we generalize VD to a unified multi-flow multimodal diffusion framework with grouped layers, swappable streams, and other propositions that can process modalities beyond images and text. Through our experiments, we demonstrate that VD and its underlying framework have the following merits: a) VD handles all subtasks with competitive quality; b) VD initiates novel extensions and applications such as disentanglement of style and semantic, image-text dual-guided generation, etc.; c) Through these experiments and applications, VD provides more semantic insights of the generated outputs.*
|
||||
|
||||
## Tips
|
||||
|
||||
- VersatileDiffusion is conceptually very similar as [Stable Diffusion](./api/pipelines/stable_diffusion/overview), but instead of providing just a image data stream conditioned on text, VersatileDiffusion provides both a image and text data stream and can be conditioned on both text and image.
|
||||
|
||||
### *Run VersatileDiffusion*
|
||||
|
||||
You can both load the memory intensive "all-in-one" [`VersatileDiffusionPipeline`] that can run all tasks
|
||||
with the same class as shown in [`VersatileDiffusionPipeline.text_to_image`], [`VersatileDiffusionPipeline.image_variation`], and [`VersatileDiffusionPipeline.dual_guided`]
|
||||
|
||||
**or**
|
||||
|
||||
You can run the individual pipelines which are much more memory efficient:
|
||||
|
||||
- *Text-to-Image*: [`VersatileDiffusionTextToImagePipeline.__call__`]
|
||||
- *Image Variation*: [`VersatileDiffusionImageVariationPipeline.__call__`]
|
||||
- *Dual Text and Image Guided Generation*: [`VersatileDiffusionDualGuidedPipeline.__call__`]
|
||||
|
||||
### *How to load and use different schedulers.*
|
||||
|
||||
The versatile diffusion pipelines uses [`DDIMScheduler`] scheduler by default. But `diffusers` provides many other schedulers that can be used with the alt diffusion pipeline such as [`PNDMScheduler`], [`LMSDiscreteScheduler`], [`EulerDiscreteScheduler`], [`EulerAncestralDiscreteScheduler`] etc.
|
||||
To use a different scheduler, you can either change it via the [`ConfigMixin.from_config`] method or pass the `scheduler` argument to the `from_pretrained` method of the pipeline. For example, to use the [`EulerDiscreteScheduler`], you can do the following:
|
||||
|
||||
```python
|
||||
>>> from diffusers import VersatileDiffusionPipeline, EulerDiscreteScheduler
|
||||
|
||||
>>> pipeline = VersatileDiffusionPipeline.from_pretrained("shi-labs/versatile-diffusion")
|
||||
>>> pipeline.scheduler = EulerDiscreteScheduler.from_config(pipeline.scheduler.config)
|
||||
|
||||
>>> # or
|
||||
>>> euler_scheduler = EulerDiscreteScheduler.from_pretrained("shi-labs/versatile-diffusion", subfolder="scheduler")
|
||||
>>> pipeline = VersatileDiffusionPipeline.from_pretrained("shi-labs/versatile-diffusion", scheduler=euler_scheduler)
|
||||
```
|
||||
|
||||
## VersatileDiffusionPipeline
|
||||
[[autodoc]] VersatileDiffusionPipeline
|
||||
|
||||
## VersatileDiffusionTextToImagePipeline
|
||||
[[autodoc]] VersatileDiffusionTextToImagePipeline
|
||||
- all
|
||||
- __call__
|
||||
|
||||
## VersatileDiffusionImageVariationPipeline
|
||||
[[autodoc]] VersatileDiffusionImageVariationPipeline
|
||||
- all
|
||||
- __call__
|
||||
|
||||
## VersatileDiffusionDualGuidedPipeline
|
||||
[[autodoc]] VersatileDiffusionDualGuidedPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,35 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# VQDiffusion
|
||||
|
||||
## Overview
|
||||
|
||||
[Vector Quantized Diffusion Model for Text-to-Image Synthesis](https://arxiv.org/abs/2111.14822) by Shuyang Gu, Dong Chen, Jianmin Bao, Fang Wen, Bo Zhang, Dongdong Chen, Lu Yuan, Baining Guo
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
We present the vector quantized diffusion (VQ-Diffusion) model for text-to-image generation. This method is based on a vector quantized variational autoencoder (VQ-VAE) whose latent space is modeled by a conditional variant of the recently developed Denoising Diffusion Probabilistic Model (DDPM). We find that this latent-space method is well-suited for text-to-image generation tasks because it not only eliminates the unidirectional bias with existing methods but also allows us to incorporate a mask-and-replace diffusion strategy to avoid the accumulation of errors, which is a serious problem with existing methods. Our experiments show that the VQ-Diffusion produces significantly better text-to-image generation results when compared with conventional autoregressive (AR) models with similar numbers of parameters. Compared with previous GAN-based text-to-image methods, our VQ-Diffusion can handle more complex scenes and improve the synthesized image quality by a large margin. Finally, we show that the image generation computation in our method can be made highly efficient by reparameterization. With traditional AR methods, the text-to-image generation time increases linearly with the output image resolution and hence is quite time consuming even for normal size images. The VQ-Diffusion allows us to achieve a better trade-off between quality and speed. Our experiments indicate that the VQ-Diffusion model with the reparameterization is fifteen times faster than traditional AR methods while achieving a better image quality.
|
||||
|
||||
The original codebase can be found [here](https://github.com/microsoft/VQ-Diffusion).
|
||||
|
||||
## Available Pipelines:
|
||||
|
||||
| Pipeline | Tasks | Colab
|
||||
|---|---|:---:|
|
||||
| [pipeline_vq_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/vq_diffusion/pipeline_vq_diffusion.py) | *Text-to-Image Generation* | - |
|
||||
|
||||
|
||||
## VQDiffusionPipeline
|
||||
[[autodoc]] VQDiffusionPipeline
|
||||
- all
|
||||
- __call__
|
||||
@@ -1,27 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Denoising diffusion implicit models (DDIM)
|
||||
|
||||
## Overview
|
||||
|
||||
[Denoising Diffusion Implicit Models](https://arxiv.org/abs/2010.02502) (DDIM) by Jiaming Song, Chenlin Meng and Stefano Ermon.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
Denoising diffusion probabilistic models (DDPMs) have achieved high quality image generation without adversarial training, yet they require simulating a Markov chain for many steps to produce a sample. To accelerate sampling, we present denoising diffusion implicit models (DDIMs), a more efficient class of iterative implicit probabilistic models with the same training procedure as DDPMs. In DDPMs, the generative process is defined as the reverse of a Markovian diffusion process. We construct a class of non-Markovian diffusion processes that lead to the same training objective, but whose reverse process can be much faster to sample from. We empirically demonstrate that DDIMs can produce high quality samples 10× to 50× faster in terms of wall-clock time compared to DDPMs, allow us to trade off computation for sample quality, and can perform semantically meaningful image interpolation directly in the latent space.
|
||||
|
||||
The original codebase of this paper can be found here: [ermongroup/ddim](https://github.com/ermongroup/ddim).
|
||||
For questions, feel free to contact the author on [tsong.me](https://tsong.me/).
|
||||
|
||||
## DDIMScheduler
|
||||
[[autodoc]] DDIMScheduler
|
||||
@@ -1,21 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Inverse Denoising Diffusion Implicit Models (DDIMInverse)
|
||||
|
||||
## Overview
|
||||
|
||||
This scheduler is the inverted scheduler of [Denoising Diffusion Implicit Models](https://arxiv.org/abs/2010.02502) (DDIM) by Jiaming Song, Chenlin Meng and Stefano Ermon.
|
||||
The implementation is mostly based on the DDIM inversion definition of [Null-text Inversion for Editing Real Images using Guided Diffusion Models](https://arxiv.org/pdf/2211.09794.pdf)
|
||||
|
||||
## DDIMInverseScheduler
|
||||
[[autodoc]] DDIMInverseScheduler
|
||||
@@ -1,27 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Denoising diffusion probabilistic models (DDPM)
|
||||
|
||||
## Overview
|
||||
|
||||
[Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2006.11239)
|
||||
(DDPM) by Jonathan Ho, Ajay Jain and Pieter Abbeel proposes the diffusion based model of the same name, but in the context of the 🤗 Diffusers library, DDPM refers to the discrete denoising scheduler from the paper as well as the pipeline.
|
||||
|
||||
The abstract of the paper is the following:
|
||||
|
||||
We present high quality image synthesis results using diffusion probabilistic models, a class of latent variable models inspired by considerations from nonequilibrium thermodynamics. Our best results are obtained by training on a weighted variational bound designed according to a novel connection between diffusion probabilistic models and denoising score matching with Langevin dynamics, and our models naturally admit a progressive lossy decompression scheme that can be interpreted as a generalization of autoregressive decoding. On the unconditional CIFAR10 dataset, we obtain an Inception score of 9.46 and a state-of-the-art FID score of 3.17. On 256x256 LSUN, we obtain sample quality similar to ProgressiveGAN.
|
||||
|
||||
The original paper can be found [here](https://arxiv.org/abs/2010.02502).
|
||||
|
||||
## DDPMScheduler
|
||||
[[autodoc]] DDPMScheduler
|
||||
@@ -1,22 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# DEIS
|
||||
|
||||
Fast Sampling of Diffusion Models with Exponential Integrator.
|
||||
|
||||
## Overview
|
||||
|
||||
Original paper can be found [here](https://arxiv.org/abs/2204.13902). The original implementation can be found [here](https://github.com/qsh-zh/deis).
|
||||
|
||||
## DEISMultistepScheduler
|
||||
[[autodoc]] DEISMultistepScheduler
|
||||
@@ -1,22 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# DPM Discrete Scheduler inspired by Karras et. al paper
|
||||
|
||||
## Overview
|
||||
|
||||
Inspired by [Karras et. al](https://arxiv.org/abs/2206.00364). Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
|
||||
|
||||
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
|
||||
|
||||
## KDPM2DiscreteScheduler
|
||||
[[autodoc]] KDPM2DiscreteScheduler
|
||||
@@ -1,22 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# DPM Discrete Scheduler with ancestral sampling inspired by Karras et. al paper
|
||||
|
||||
## Overview
|
||||
|
||||
Inspired by [Karras et. al](https://arxiv.org/abs/2206.00364). Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
|
||||
|
||||
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
|
||||
|
||||
## KDPM2AncestralDiscreteScheduler
|
||||
[[autodoc]] KDPM2AncestralDiscreteScheduler
|
||||
@@ -1,21 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Euler scheduler
|
||||
|
||||
## Overview
|
||||
|
||||
Euler scheduler (Algorithm 2) from the paper [Elucidating the Design Space of Diffusion-Based Generative Models](https://arxiv.org/abs/2206.00364) by Karras et al. (2022). Based on the original [k-diffusion](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L51) implementation by Katherine Crowson.
|
||||
Fast scheduler which often times generates good outputs with 20-30 steps.
|
||||
|
||||
## EulerDiscreteScheduler
|
||||
[[autodoc]] EulerDiscreteScheduler
|
||||
@@ -1,21 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Euler Ancestral scheduler
|
||||
|
||||
## Overview
|
||||
|
||||
Ancestral sampling with Euler method steps. Based on the original (k-diffusion)[https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L72] implementation by Katherine Crowson.
|
||||
Fast scheduler which often times generates good outputs with 20-30 steps.
|
||||
|
||||
## EulerAncestralDiscreteScheduler
|
||||
[[autodoc]] EulerAncestralDiscreteScheduler
|
||||
@@ -1,23 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Heun scheduler inspired by Karras et. al paper
|
||||
|
||||
## Overview
|
||||
|
||||
Algorithm 1 of [Karras et. al](https://arxiv.org/abs/2206.00364).
|
||||
Scheduler ported from @crowsonkb's https://github.com/crowsonkb/k-diffusion library:
|
||||
|
||||
All credit for making this scheduler work goes to [Katherine Crowson](https://github.com/crowsonkb/)
|
||||
|
||||
## HeunDiscreteScheduler
|
||||
[[autodoc]] HeunDiscreteScheduler
|
||||
@@ -1,20 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# improved pseudo numerical methods for diffusion models (iPNDM)
|
||||
|
||||
## Overview
|
||||
|
||||
Original implementation can be found [here](https://github.com/crowsonkb/v-diffusion-pytorch/blob/987f8985e38208345c1959b0ea767a625831cc9b/diffusion/sampling.py#L296).
|
||||
|
||||
## IPNDMScheduler
|
||||
[[autodoc]] IPNDMScheduler
|
||||
@@ -1,20 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Linear multistep scheduler for discrete beta schedules
|
||||
|
||||
## Overview
|
||||
|
||||
Original implementation can be found [here](https://arxiv.org/abs/2206.00364).
|
||||
|
||||
## LMSDiscreteScheduler
|
||||
[[autodoc]] LMSDiscreteScheduler
|
||||
@@ -1,20 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Multistep DPM-Solver
|
||||
|
||||
## Overview
|
||||
|
||||
Original paper can be found [here](https://arxiv.org/abs/2206.00927) and the [improved version](https://arxiv.org/abs/2211.01095). The original implementation can be found [here](https://github.com/LuChengTHU/dpm-solver).
|
||||
|
||||
## DPMSolverMultistepScheduler
|
||||
[[autodoc]] DPMSolverMultistepScheduler
|
||||
@@ -1,92 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Schedulers
|
||||
|
||||
Diffusers contains multiple pre-built schedule functions for the diffusion process.
|
||||
|
||||
## What is a scheduler?
|
||||
|
||||
The schedule functions, denoted *Schedulers* in the library take in the output of a trained model, a sample which the diffusion process is iterating on, and a timestep to return a denoised sample. That's why schedulers may also be called *Samplers* in other diffusion models implementations.
|
||||
|
||||
- Schedulers define the methodology for iteratively adding noise to an image or for updating a sample based on model outputs.
|
||||
- adding noise in different manners represent the algorithmic processes to train a diffusion model by adding noise to images.
|
||||
- for inference, the scheduler defines how to update a sample based on an output from a pretrained model.
|
||||
- Schedulers are often defined by a *noise schedule* and an *update rule* to solve the differential equation solution.
|
||||
|
||||
### Discrete versus continuous schedulers
|
||||
|
||||
All schedulers take in a timestep to predict the updated version of the sample being diffused.
|
||||
The timesteps dictate where in the diffusion process the step is, where data is generated by iterating forward in time and inference is executed by propagating backwards through timesteps.
|
||||
Different algorithms use timesteps that can be discrete (accepting `int` inputs), such as the [`DDPMScheduler`] or [`PNDMScheduler`], or continuous (accepting `float` inputs), such as the score-based schedulers [`ScoreSdeVeScheduler`] or [`ScoreSdeVpScheduler`].
|
||||
|
||||
## Designing Re-usable schedulers
|
||||
|
||||
The core design principle between the schedule functions is to be model, system, and framework independent.
|
||||
This allows for rapid experimentation and cleaner abstractions in the code, where the model prediction is separated from the sample update.
|
||||
To this end, the design of schedulers is such that:
|
||||
|
||||
- Schedulers can be used interchangeably between diffusion models in inference to find the preferred trade-off between speed and generation quality.
|
||||
- Schedulers are currently by default in PyTorch, but are designed to be framework independent (partial Jax support currently exists).
|
||||
- Many diffusion pipelines, such as [`StableDiffusionPipeline`] and [`DiTPipeline`] can use any of [`KarrasDiffusionSchedulers`]
|
||||
|
||||
## Schedulers Summary
|
||||
|
||||
The following table summarizes all officially supported schedulers, their corresponding paper
|
||||
|
||||
| Scheduler | Paper |
|
||||
|---|---|
|
||||
| [ddim](./ddim) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) |
|
||||
| [ddim_inverse](./ddim_inverse) | [**Denoising Diffusion Implicit Models**](https://arxiv.org/abs/2010.02502) |
|
||||
| [ddpm](./ddpm) | [**Denoising Diffusion Probabilistic Models**](https://arxiv.org/abs/2006.11239) |
|
||||
| [deis](./deis) | [**DEISMultistepScheduler**](https://arxiv.org/abs/2204.13902) |
|
||||
| [singlestep_dpm_solver](./singlestep_dpm_solver) | [**Singlestep DPM-Solver**](https://arxiv.org/abs/2206.00927) |
|
||||
| [multistep_dpm_solver](./multistep_dpm_solver) | [**Multistep DPM-Solver**](https://arxiv.org/abs/2206.00927) |
|
||||
| [heun](./heun) | [**Heun scheduler inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
|
||||
| [dpm_discrete](./dpm_discrete) | [**DPM Discrete Scheduler inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
|
||||
| [dpm_discrete_ancestral](./dpm_discrete_ancestral) | [**DPM Discrete Scheduler with ancestral sampling inspired by Karras et. al paper**](https://arxiv.org/abs/2206.00364) |
|
||||
| [stochastic_karras_ve](./stochastic_karras_ve) | [**Variance exploding, stochastic sampling from Karras et. al**](https://arxiv.org/abs/2206.00364) |
|
||||
| [lms_discrete](./lms_discrete) | [**Linear multistep scheduler for discrete beta schedules**](https://arxiv.org/abs/2206.00364) |
|
||||
| [pndm](./pndm) | [**Pseudo numerical methods for diffusion models (PNDM)**](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181) |
|
||||
| [score_sde_ve](./score_sde_ve) | [**variance exploding stochastic differential equation (VE-SDE) scheduler**](https://arxiv.org/abs/2011.13456) |
|
||||
| [ipndm](./ipndm) | [**improved pseudo numerical methods for diffusion models (iPNDM)**](https://github.com/crowsonkb/v-diffusion-pytorch/blob/987f8985e38208345c1959b0ea767a625831cc9b/diffusion/sampling.py#L296) |
|
||||
| [score_sde_vp](./score_sde_vp) | [**Variance preserving stochastic differential equation (VP-SDE) scheduler**](https://arxiv.org/abs/2011.13456) |
|
||||
| [euler](./euler) | [**Euler scheduler**](https://arxiv.org/abs/2206.00364) |
|
||||
| [euler_ancestral](./euler_ancestral) | [**Euler Ancestral scheduler**](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L72) |
|
||||
| [vq_diffusion](./vq_diffusion) | [**VQDiffusionScheduler**](https://arxiv.org/abs/2111.14822) |
|
||||
| [unipc](./unipc) | [**UniPCMultistepScheduler**](https://arxiv.org/abs/2302.04867) |
|
||||
| [repaint](./repaint) | [**RePaint scheduler**](https://arxiv.org/abs/2201.09865) |
|
||||
|
||||
## API
|
||||
|
||||
The core API for any new scheduler must follow a limited structure.
|
||||
- Schedulers should provide one or more `def step(...)` functions that should be called to update the generated sample iteratively.
|
||||
- Schedulers should provide a `set_timesteps(...)` method that configures the parameters of a schedule function for a specific inference task.
|
||||
- Schedulers should be framework-specific.
|
||||
|
||||
The base class [`SchedulerMixin`] implements low level utilities used by multiple schedulers.
|
||||
|
||||
### SchedulerMixin
|
||||
[[autodoc]] SchedulerMixin
|
||||
|
||||
### SchedulerOutput
|
||||
The class [`SchedulerOutput`] contains the outputs from any schedulers `step(...)` call.
|
||||
|
||||
[[autodoc]] schedulers.scheduling_utils.SchedulerOutput
|
||||
|
||||
### KarrasDiffusionSchedulers
|
||||
|
||||
`KarrasDiffusionSchedulers` encompasses the main generalization of schedulers in Diffusers. The schedulers in this class are distinguished, at a high level, by their noise sampling strategy; the type of network and scaling; and finally the training strategy or how the loss is weighed.
|
||||
|
||||
The different schedulers, depending on the type of ODE solver, fall into the above taxonomy and provide a good abstraction for the design of the main schedulers implemented in Diffusers. The schedulers in this class are given below:
|
||||
|
||||
[[autodoc]] schedulers.scheduling_utils.KarrasDiffusionSchedulers
|
||||
@@ -1,20 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Pseudo numerical methods for diffusion models (PNDM)
|
||||
|
||||
## Overview
|
||||
|
||||
Original implementation can be found [here](https://github.com/crowsonkb/k-diffusion/blob/481677d114f6ea445aa009cf5bd7a9cdee909e47/k_diffusion/sampling.py#L181).
|
||||
|
||||
## PNDMScheduler
|
||||
[[autodoc]] PNDMScheduler
|
||||
@@ -1,23 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# RePaint scheduler
|
||||
|
||||
## Overview
|
||||
|
||||
DDPM-based inpainting scheduler for unsupervised inpainting with extreme masks.
|
||||
Intended for use with [`RePaintPipeline`].
|
||||
Based on the paper [RePaint: Inpainting using Denoising Diffusion Probabilistic Models](https://arxiv.org/abs/2201.09865)
|
||||
and the original implementation by Andreas Lugmayr et al.: https://github.com/andreas128/RePaint
|
||||
|
||||
## RePaintScheduler
|
||||
[[autodoc]] RePaintScheduler
|
||||
@@ -1,20 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# variance exploding stochastic differential equation (VE-SDE) scheduler
|
||||
|
||||
## Overview
|
||||
|
||||
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
|
||||
|
||||
## ScoreSdeVeScheduler
|
||||
[[autodoc]] ScoreSdeVeScheduler
|
||||
@@ -1,26 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Variance preserving stochastic differential equation (VP-SDE) scheduler
|
||||
|
||||
## Overview
|
||||
|
||||
Original paper can be found [here](https://arxiv.org/abs/2011.13456).
|
||||
|
||||
<Tip warning={true}>
|
||||
|
||||
Score SDE-VP is under construction.
|
||||
|
||||
</Tip>
|
||||
|
||||
## ScoreSdeVpScheduler
|
||||
[[autodoc]] schedulers.scheduling_sde_vp.ScoreSdeVpScheduler
|
||||
@@ -1,20 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Singlestep DPM-Solver
|
||||
|
||||
## Overview
|
||||
|
||||
Original paper can be found [here](https://arxiv.org/abs/2206.00927) and the [improved version](https://arxiv.org/abs/2211.01095). The original implementation can be found [here](https://github.com/LuChengTHU/dpm-solver).
|
||||
|
||||
## DPMSolverSinglestepScheduler
|
||||
[[autodoc]] DPMSolverSinglestepScheduler
|
||||
@@ -1,20 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Variance exploding, stochastic sampling from Karras et. al
|
||||
|
||||
## Overview
|
||||
|
||||
Original paper can be found [here](https://arxiv.org/abs/2206.00364).
|
||||
|
||||
## KarrasVeScheduler
|
||||
[[autodoc]] KarrasVeScheduler
|
||||
@@ -1,24 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# UniPC
|
||||
|
||||
## Overview
|
||||
|
||||
UniPC is a training-free framework designed for the fast sampling of diffusion models, which consists of a corrector (UniC) and a predictor (UniP) that share a unified analytical form and support arbitrary orders.
|
||||
|
||||
For more details about the method, please refer to the [[paper]](https://arxiv.org/abs/2302.04867) and the [[code]](https://github.com/wl-zhao/UniPC).
|
||||
|
||||
Fast Sampling of Diffusion Models with Exponential Integrator.
|
||||
|
||||
## UniPCMultistepScheduler
|
||||
[[autodoc]] UniPCMultistepScheduler
|
||||
@@ -1,20 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# VQDiffusionScheduler
|
||||
|
||||
## Overview
|
||||
|
||||
Original paper can be found [here](https://arxiv.org/abs/2111.14822)
|
||||
|
||||
## VQDiffusionScheduler
|
||||
[[autodoc]] VQDiffusionScheduler
|
||||
@@ -1,291 +0,0 @@
|
||||
<!--Copyright 2023 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
|
||||
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# How to contribute to Diffusers 🧨
|
||||
|
||||
We ❤️ contributions from the open-source community! Everyone is welcome, and all types of participation –not just code– are valued and appreciated. Answering questions, helping others, reaching out and improving the documentation are all immensely valuable to the community, so don't be afraid and get involved if you're up for it!
|
||||
|
||||
It also helps us if you spread the word: reference the library from blog posts
|
||||
on the awesome projects it made possible, shout out on Twitter every time it has
|
||||
helped you, or simply star the repo to say "thank you".
|
||||
|
||||
We encourage everyone to start by saying 👋 in our public Discord channel. We discuss the hottest trends about diffusion models, ask questions, show-off personal projects, help each other with contributions, or just hang out ☕. <a href="https://discord.gg/G7tWnz98XR"><img alt="Join us on Discord" src="https://img.shields.io/discord/823813159592001537?color=5865F2&logo=discord&logoColor=white"></a>
|
||||
|
||||
Whichever way you choose to contribute, we strive to be part of an open, welcoming and kind community. Please, read our [code of conduct](https://github.com/huggingface/diffusers/blob/main/CODE_OF_CONDUCT.md) and be mindful to respect it during your interactions.
|
||||
|
||||
|
||||
## Overview
|
||||
|
||||
You can contribute in so many ways! Just to name a few:
|
||||
|
||||
* Fixing outstanding issues with the existing code.
|
||||
* Implementing [new diffusion pipelines](https://github.com/huggingface/diffusers/tree/main/src/diffusers/pipelines#contribution), [new schedulers](https://github.com/huggingface/diffusers/tree/main/src/diffusers/schedulers) or [new models](https://github.com/huggingface/diffusers/tree/main/src/diffusers/models).
|
||||
* [Contributing to the examples](https://github.com/huggingface/diffusers/tree/main/examples).
|
||||
* [Contributing to the documentation](https://github.com/huggingface/diffusers/tree/main/docs/source).
|
||||
* Submitting issues related to bugs or desired new features.
|
||||
|
||||
*All are equally valuable to the community.*
|
||||
|
||||
### Browse GitHub issues for suggestions
|
||||
|
||||
If you need inspiration, you can look out for [issues](https://github.com/huggingface/diffusers/issues) you'd like to tackle to contribute to the library. There are a few filters that can be helpful:
|
||||
|
||||
- See [Good first issues](https://github.com/huggingface/diffusers/issues?q=is%3Aopen+is%3Aissue+label%3A%22good+first+issue%22) for general opportunities to contribute and getting started with the codebase.
|
||||
- See [New pipeline/model](https://github.com/huggingface/diffusers/issues?q=is%3Aopen+is%3Aissue+label%3A%22New+pipeline%2Fmodel%22) to contribute exciting new diffusion models or diffusion pipelines.
|
||||
- See [New scheduler](https://github.com/huggingface/diffusers/issues?q=is%3Aopen+is%3Aissue+label%3A%22New+scheduler%22) to work on new samplers and schedulers.
|
||||
|
||||
|
||||
## Submitting a new issue or feature request
|
||||
|
||||
Do your best to follow these guidelines when submitting an issue or a feature
|
||||
request. It will make it easier for us to come back to you quickly and with good
|
||||
feedback.
|
||||
|
||||
### Did you find a bug?
|
||||
|
||||
The 🧨 Diffusers library is robust and reliable thanks to the users who notify us of
|
||||
the problems they encounter. So thank you for reporting an issue.
|
||||
|
||||
First, we would really appreciate it if you could **make sure the bug was not
|
||||
already reported** (use the search bar on GitHub under Issues).
|
||||
|
||||
### Do you want to implement a new diffusion pipeline / diffusion model?
|
||||
|
||||
Awesome! Please provide the following information:
|
||||
|
||||
* Short description of the diffusion pipeline and link to the paper;
|
||||
* Link to the implementation if it is open-source;
|
||||
* Link to the model weights if they are available.
|
||||
|
||||
If you are willing to contribute the model yourself, let us know so we can best
|
||||
guide you.
|
||||
|
||||
### Do you want a new feature (that is not a model)?
|
||||
|
||||
A world-class feature request addresses the following points:
|
||||
|
||||
1. Motivation first:
|
||||
* Is it related to a problem/frustration with the library? If so, please explain
|
||||
why. Providing a code snippet that demonstrates the problem is best.
|
||||
* Is it related to something you would need for a project? We'd love to hear
|
||||
about it!
|
||||
* Is it something you worked on and think could benefit the community?
|
||||
Awesome! Tell us what problem it solved for you.
|
||||
2. Write a *full paragraph* describing the feature;
|
||||
3. Provide a **code snippet** that demonstrates its future use;
|
||||
4. In case this is related to a paper, please attach a link;
|
||||
5. Attach any additional information (drawings, screenshots, etc.) you think may help.
|
||||
|
||||
If your issue is well written we're already 80% of the way there by the time you
|
||||
post it.
|
||||
|
||||
## Start contributing! (Pull Requests)
|
||||
|
||||
Before writing code, we strongly advise you to search through the existing PRs or
|
||||
issues to make sure that nobody is already working on the same thing. If you are
|
||||
unsure, it is always a good idea to open an issue to get some feedback.
|
||||
|
||||
You will need basic `git` proficiency to be able to contribute to
|
||||
🧨 Diffusers. `git` is not the easiest tool to use but it has the greatest
|
||||
manual. Type `git --help` in a shell and enjoy. If you prefer books, [Pro
|
||||
Git](https://git-scm.com/book/en/v2) is a very good reference.
|
||||
|
||||
Follow these steps to start contributing ([supported Python versions](https://github.com/huggingface/diffusers/blob/main/setup.py#L212)):
|
||||
|
||||
1. Fork the [repository](https://github.com/huggingface/diffusers) by
|
||||
clicking on the 'Fork' button on the repository's page. This creates a copy of the code
|
||||
under your GitHub user account.
|
||||
|
||||
2. Clone your fork to your local disk, and add the base repository as a remote:
|
||||
|
||||
```bash
|
||||
$ git clone git@github.com:<your Github handle>/diffusers.git
|
||||
$ cd diffusers
|
||||
$ git remote add upstream https://github.com/huggingface/diffusers.git
|
||||
```
|
||||
|
||||
3. Create a new branch to hold your development changes:
|
||||
|
||||
```bash
|
||||
$ git checkout -b a-descriptive-name-for-my-changes
|
||||
```
|
||||
|
||||
**Do not** work on the `main` branch.
|
||||
|
||||
4. Set up a development environment by running the following command in a virtual environment:
|
||||
|
||||
```bash
|
||||
$ pip install -e ".[dev]"
|
||||
```
|
||||
|
||||
(If Diffusers was already installed in the virtual environment, remove
|
||||
it with `pip uninstall diffusers` before reinstalling it in editable
|
||||
mode with the `-e` flag.)
|
||||
|
||||
To run the full test suite, you might need the additional dependency on `transformers` and `datasets` which requires a separate source
|
||||
install:
|
||||
|
||||
```bash
|
||||
$ git clone https://github.com/huggingface/transformers
|
||||
$ cd transformers
|
||||
$ pip install -e .
|
||||
```
|
||||
|
||||
```bash
|
||||
$ git clone https://github.com/huggingface/datasets
|
||||
$ cd datasets
|
||||
$ pip install -e .
|
||||
```
|
||||
|
||||
If you have already cloned that repo, you might need to `git pull` to get the most recent changes in the `datasets`
|
||||
library.
|
||||
|
||||
5. Develop the features on your branch.
|
||||
|
||||
As you work on the features, you should make sure that the test suite
|
||||
passes. You should run the tests impacted by your changes like this:
|
||||
|
||||
```bash
|
||||
$ pytest tests/<TEST_TO_RUN>.py
|
||||
```
|
||||
|
||||
You can also run the full suite with the following command, but it takes
|
||||
a beefy machine to produce a result in a decent amount of time now that
|
||||
Diffusers has grown a lot. Here is the command for it:
|
||||
|
||||
```bash
|
||||
$ make test
|
||||
```
|
||||
|
||||
For more information about tests, check out the
|
||||
[dedicated documentation](https://huggingface.co/docs/diffusers/testing)
|
||||
|
||||
🧨 Diffusers relies on `black` and `isort` to format its source code
|
||||
consistently. After you make changes, apply automatic style corrections and code verifications
|
||||
that can't be automated in one go with:
|
||||
|
||||
```bash
|
||||
$ make style
|
||||
```
|
||||
|
||||
🧨 Diffusers also uses `ruff` and a few custom scripts to check for coding mistakes. Quality
|
||||
control runs in CI, however you can also run the same checks with:
|
||||
|
||||
```bash
|
||||
$ make quality
|
||||
```
|
||||
|
||||
Once you're happy with your changes, add changed files using `git add` and
|
||||
make a commit with `git commit` to record your changes locally:
|
||||
|
||||
```bash
|
||||
$ git add modified_file.py
|
||||
$ git commit
|
||||
```
|
||||
|
||||
It is a good idea to sync your copy of the code with the original
|
||||
repository regularly. This way you can quickly account for changes:
|
||||
|
||||
```bash
|
||||
$ git fetch upstream
|
||||
$ git rebase upstream/main
|
||||
```
|
||||
|
||||
Push the changes to your account using:
|
||||
|
||||
```bash
|
||||
$ git push -u origin a-descriptive-name-for-my-changes
|
||||
```
|
||||
|
||||
6. Once you are satisfied (**and the checklist below is happy too**), go to the
|
||||
webpage of your fork on GitHub. Click on 'Pull request' to send your changes
|
||||
to the project maintainers for review.
|
||||
|
||||
7. It's ok if maintainers ask you for changes. It happens to core contributors
|
||||
too! So everyone can see the changes in the Pull request, work in your local
|
||||
branch and push the changes to your fork. They will automatically appear in
|
||||
the pull request.
|
||||
|
||||
|
||||
### Checklist
|
||||
|
||||
1. The title of your pull request should be a summary of its contribution;
|
||||
2. If your pull request addresses an issue, please mention the issue number in
|
||||
the pull request description to make sure they are linked (and people
|
||||
consulting the issue know you are working on it);
|
||||
3. To indicate a work in progress please prefix the title with `[WIP]`. These
|
||||
are useful to avoid duplicated work, and to differentiate it from PRs ready
|
||||
to be merged;
|
||||
4. Make sure existing tests pass;
|
||||
5. Add high-coverage tests. No quality testing = no merge.
|
||||
- If you are adding new `@slow` tests, make sure they pass using
|
||||
`RUN_SLOW=1 python -m pytest tests/test_my_new_model.py`.
|
||||
- If you are adding a new tokenizer, write tests, and make sure
|
||||
`RUN_SLOW=1 python -m pytest tests/test_tokenization_{your_model_name}.py` passes.
|
||||
CircleCI does not run the slow tests, but GitHub actions does every night!
|
||||
6. All public methods must have informative docstrings that work nicely with sphinx. See `[pipeline_latent_diffusion.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/latent_diffusion/pipeline_latent_diffusion.py)` for an example.
|
||||
7. Due to the rapidly growing repository, it is important to make sure that no files that would significantly weigh down the repository are added. This includes images, videos and other non-text files. We prefer to leverage a hf.co hosted `dataset` like
|
||||
the ones hosted on [`hf-internal-testing`](https://huggingface.co/hf-internal-testing) in which to place these files and reference or [huggingface/documentation-images](https://huggingface.co/datasets/huggingface/documentation-images).
|
||||
If an external contribution, feel free to add the images to your PR and ask a Hugging Face member to migrate your images
|
||||
to this dataset.
|
||||
|
||||
### Tests
|
||||
|
||||
An extensive test suite is included to test the library behavior and several examples. Library tests can be found in
|
||||
the [tests folder](https://github.com/huggingface/diffusers/tree/main/tests).
|
||||
|
||||
We like `pytest` and `pytest-xdist` because it's faster. From the root of the
|
||||
repository, here's how to run tests with `pytest` for the library:
|
||||
|
||||
```bash
|
||||
$ python -m pytest -n auto --dist=loadfile -s -v ./tests/
|
||||
```
|
||||
|
||||
In fact, that's how `make test` is implemented!
|
||||
|
||||
You can specify a smaller set of tests in order to test only the feature
|
||||
you're working on.
|
||||
|
||||
By default, slow tests are skipped. Set the `RUN_SLOW` environment variable to
|
||||
`yes` to run them. This will download many gigabytes of models — make sure you
|
||||
have enough disk space and a good Internet connection, or a lot of patience!
|
||||
|
||||
```bash
|
||||
$ RUN_SLOW=yes python -m pytest -n auto --dist=loadfile -s -v ./tests/
|
||||
```
|
||||
|
||||
`unittest` is fully supported, here's how to run tests with it:
|
||||
|
||||
```bash
|
||||
$ python -m unittest discover -s tests -t . -v
|
||||
$ python -m unittest discover -s examples -t examples -v
|
||||
```
|
||||
|
||||
### Syncing forked main with upstream (HuggingFace) main
|
||||
|
||||
To avoid pinging the upstream repository which adds reference notes to each upstream PR and sends unnecessary notifications to the developers involved in these PRs,
|
||||
when syncing the main branch of a forked repository, please, follow these steps:
|
||||
1. When possible, avoid syncing with the upstream using a branch and PR on the forked repository. Instead, merge directly into the forked main.
|
||||
2. If a PR is absolutely necessary, use the following steps after checking out your branch:
|
||||
```
|
||||
$ git checkout -b your-branch-for-syncing
|
||||
$ git pull --squash --no-commit upstream main
|
||||
$ git commit -m '<your message without GitHub references>'
|
||||
$ git push --set-upstream origin your-branch-for-syncing
|
||||
```
|
||||
|
||||
### Style guide
|
||||
|
||||
For documentation strings, 🧨 Diffusers follows the [google style](https://google.github.io/styleguide/pyguide.html).
|
||||
|
||||
|
||||
**This guide was heavily inspired by the awesome [scikit-learn guide to contributing](https://github.com/scikit-learn/scikit-learn/blob/main/CONTRIBUTING.md).**
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user