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334 Commits

Author SHA1 Message Date
Dhruv Nair
abf4a9271e skip test 2023-09-19 12:39:40 +00:00
Dhruv Nair
0e1fb0d916 merge upstream 2023-09-19 11:27:08 +00:00
Dhruv Nair
79a3f39eb5 Move to slow tests to nightly (#5093)
* move slow tests to nightly

* move slow tests to nightly
2023-09-19 16:04:26 +05:30
Dhruv Nair
431dd2f4d6 Fix precision related issues in Kandinsky Pipelines (#5098)
* fix failing tests

* make style
2023-09-19 16:02:21 +05:30
Sayak Paul
edcbb6f42e [WIP] core: add support for clip skip to SDXL (#5057)
* core: add support for clip ckip to SDXL

* add clip_skip support to the rest of the pipeline.

* Empty-Commit
2023-09-19 10:51:36 +01:00
Patrick von Platen
5a287d3f23 [SDXL] Make sure multi batch prompt embeds works (#5073)
* [SDXL] Make sure multi batch prompt embeds works

* [SDXL] Make sure multi batch prompt embeds works

* improve more

* improve more

* Apply suggestions from code review
2023-09-19 11:49:49 +02:00
maksymbekuzarovSC
65c162a5b3 Fixed get_word_inds mistake/typo in P2P community pipeline (breaking code examples) (#5089)
Fixed `get_word_inds` mistake/typo in P2P community pipeline

The function `get_word_inds` was taking a string of text and either a word (str) or a word index (int) and returned the indices of token(s) the word would be encoded to.

However, there was a typo, in which in the second `if` branch the word was checked to be a `str` **again**, not `int`, which resulted in an [example code from the docs](https://github.com/huggingface/diffusers/tree/main/examples/community#prompt2prompt-pipeline) to result in an error
2023-09-19 11:34:49 +02:00
Sayak Paul
04d696d650 [Core] Add support for CLIP-skip (#4901)
* add support for clip skip

* fix condition

* fix

* add clip_output_layer_to_default

* expose

* remove the previous functions.

* correct condition.

* apply final layer norm

* address feedback

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* refactor clip_skip.

* port to the other pipelines.

* fix copies one more time

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-19 10:30:53 +01:00
Dhruv Nair
f77b7a0f27 fix tests 2023-09-19 04:32:19 +00:00
Dhruv Nair
eae1371983 wip 2023-09-19 03:37:22 +00:00
Sayak Paul
ed507680e3 [LoRA] don't break offloading for incompatible lora ckpts. (#5085)
* don't break offloading for incompatible lora ckpts.

* debugging

* better condition.

* fix

* fix

* fix

* fix

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-18 23:46:28 +02:00
Will Berman
7974fad13b remove unused adapter weights in constructor (#5088)
remove adapter weights in MultiAdapter constructor
2023-09-18 22:36:55 +02:00
Will Berman
6d7279adad t2i Adapter community member fix (#5090)
* convert tensorrt controlnet

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix number controlnet condition

* Add convert SD XL to onnx

* Add convert SD XL to tensorrt

* Add convert SD XL to tensorrt

* Add examples in comments

* Add examples in comments

* Add test onnx controlnet

* Add tensorrt test

* Remove copied

* Move file test to examples/community

* Remove script

* Remove script

* Remove text

* Fix import

* Fix T2I MultiAdapter

* fix tests

---------

Co-authored-by: dotieuthien <thien.do@mservice.com.vn>
Co-authored-by: dotieuthien <dotieuthien9997@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: dotieuthien <hades@cinnamon.is>
2023-09-18 22:35:49 +02:00
Patrick von Platen
119ad2c3dc [LoRA] Centralize LoRA tests (#5086)
* [LoRA] Centralize LoRA tests

* [LoRA] Centralize LoRA tests

* [LoRA] Centralize LoRA tests

* [LoRA] Centralize LoRA tests

* [LoRA] Centralize LoRA tests
2023-09-18 17:54:33 +02:00
Ruoxi
16b9a57d29 Implement CustomDiffusionAttnProcessor2_0. (#4604)
* Implement `CustomDiffusionAttnProcessor2_0`

* Doc-strings and type annotations for `CustomDiffusionAttnProcessor2_0`. (#1)

* Update attnprocessor.md

* Update attention_processor.py

* Interops for `CustomDiffusionAttnProcessor2_0`.

* Formatted `attention_processor.py`.

* Formatted doc-string in `attention_processor.py`

* Conditional CustomDiffusion2_0 for training example.

* Remove unnecessary reference impl in comments.

* Fix `save_attn_procs`.
2023-09-18 14:49:00 +02:00
Patrick von Platen
7b39f43c06 [Textual inversion] Refactor textual inversion to make it cleaner (#5076)
* [Textual inversion] Clean loading

* [Textual inversion] Clean loading

* [Textual inversion] Clean up

* [Textual inversion] Clean up

* [Textual inversion] Clean up

* [Textual inversion] Clean up
2023-09-18 14:30:34 +02:00
Sayak Paul
bfc606301f add doc around fusing multiple loras. (#5056)
* add doc around fusing multiple loras.

* Apply suggestions from code review

Co-authored-by: apolinário <joaopaulo.passos@gmail.com>

* address poli's comments.

---------

Co-authored-by: apolinário <joaopaulo.passos@gmail.com>
2023-09-18 12:42:58 +01:00
YiYi Xu
6886e28fd8 fix a bug in inpaint pipeline when use regular text2image unet (#5033)
* fix

* fix num_images_per_prompt >1

* other pipelines

* add fast tests for inpaint pipelines

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-09-18 13:40:11 +02:00
Lee Dong Joo
b089102a8e fix guidance_rescale docstring (#5063) 2023-09-18 13:39:12 +02:00
Kashif Rasul
73bb97adfc [LoRA] fix typo in attention_processor.py (#5066)
* [LoRA] fix typo in attention_processor.py

fixes #5062

* make style

* make fix-copies, logger comented for torch compile
2023-09-16 14:43:18 +02:00
Sayak Paul
38a664a3d6 fix: validation_image arg (#5053) 2023-09-15 12:20:50 +01:00
Kashif Rasul
427feb5359 [Wuerstchen] fix typos in docs (#5051)
* fix typos in docs

* fix for issue  #5023
2023-09-15 12:53:25 +02:00
Gang Wu
9f40d7970e [FIX BUG] type of args in train_instruct_pix2pix_sdxl.py (#4955) 2023-09-15 12:53:07 +02:00
Bagheera
a0198676d7 Remove logger.info statement from Unet2DCondition code to ensure torch compile reliably succeeds (#4982)
* Remove logger.info statement from Unet2DCondition code to ensure torch compile reliably succeeds

* Convert logging statement to a comment for future archaeologists

* Update src/diffusers/models/unet_2d_condition.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: bghira <bghira@users.github.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-15 12:52:46 +02:00
Patrick von Platen
abc47dece6 [SDXL, Docs] Textual inversion (#5039)
* [SDXL, Docs] Textual inversion

* Update docs/source/en/using-diffusers/sdxl.md

* finish

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-09-15 12:51:36 +02:00
dotieuthien
941473a12f Fix import in examples (#5048)
* convert tensorrt controlnet

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix number controlnet condition

* Add convert SD XL to onnx

* Add convert SD XL to tensorrt

* Add convert SD XL to tensorrt

* Add examples in comments

* Add examples in comments

* Add test onnx controlnet

* Add tensorrt test

* Remove copied

* Move file test to examples/community

* Remove script

* Remove script

* Remove text

* Fix import

---------

Co-authored-by: dotieuthien <thien.do@mservice.com.vn>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-15 12:48:06 +02:00
dg845
4c8a05f115 Fix Consistency Models UNet2DMidBlock2D Attention GroupNorm Bug (#4863)
* Add attn_groups argument to UNet2DMidBlock2D to control theinternal Attention block's GroupNorm.

* Add docstring for attn_norm_num_groups in UNet2DModel.

* Since the test UNet config uses resnet_time_scale_shift == 'scale_shift', also set attn_norm_num_groups to 32.

* Add test for attn_norm_num_groups to UNet2DModelTests.

* Fix expected slices for slow tests.

* Also fix tolerances for slow tests.

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-09-15 11:27:51 +01:00
Dhruv Nair
5fd42e5d61 Add SDXL refiner only tests (#5041)
* add refiner only tests

* make style
2023-09-15 12:58:03 +05:30
YiYi Xu
e70cb1243f [WIP] adding Kandinsky training scripts (#4890)
* Add files via upload

Co-authored-by: Shahmatov Arseniy <62886550+cene555@users.noreply.github.com>
Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-09-14 06:58:20 -10:00
YiYi Xu
fe4837a96e add step_index and clear noise_sampler at begining of each loop (#5024)
Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-09-14 06:48:35 -10:00
Patrick von Platen
342c5c02c0 [Release 0.21] Bump version (#5018)
* [Release 0.21] Bump version

* fix & remove

* fix more

* fix all, upload
2023-09-14 18:28:57 +02:00
UmerHA
169fc4add5 Add Prompt2Prompt pipeline (#4563)
* Initial commit P2P

* Replaced CrossAttention, added test skeleton

* bug fixes

* Updated docstring

* Removed unused function

* Created tests

* improved tests

- made fast inference tests faster
- corrected image shape assertions

* Corrected expected output shape in tests

* small fix: test inputs

* Update tests

- used conditional unet2d
- set expected image slices
- edit_kwargs are now not popped, so pipe can be run multiple times

* Fixed bug in int tests

* Fixed tests

* Linting

* Create prompt2prompt.md

* Added to docs toc

* Ran make fix-copies

* Fixed code blocks in docs

* Using same interface as StableDiffusionPipeline

* Fixed small test bug

* Added all options SDPipeline.__call_ has

* Fixed docstring; made __call__ like in SD

* Linting

* Added test for multiple prompts

* Improved docs

* Incorporated feedback

* Reverted formatting on unrelated files

* Moved prompt2prompt to community

- Moved prompt2prompt pipeline from main to community
- Deleted tests
- Moved documentation to community and shorted it

* Update src/diffusers/utils/dummy_torch_and_transformers_objects.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-14 16:39:59 +02:00
bonlime
566bdf4c44 Allow disabling from_pretrained tqdm (#5007) 2023-09-14 16:36:19 +02:00
Younes Belkada
0eb715d715 [LoRA] Make optional arguments explicit (#5038)
make optional arguments explciit
2023-09-14 15:58:54 +02:00
Patrick von Platen
3aa641289c [Import] Add missing settings / Correct some dummy imports (#5036)
* [Import] Add missing settings

* up

* up

* up
2023-09-14 12:42:54 +02:00
Vladimir Mandic
ef29b24fda allow loading of sd models from safetensors without online lookups using local config files (#5019)
finish config_files implementation
2023-09-14 12:30:15 +02:00
Patrick von Platen
8dc93ad3e4 [Import] Don't force transformers to be installed (#5035)
* [Import] Don't force transformers to be installed

* make style
2023-09-14 11:42:10 +02:00
Dhruv Nair
e2033d2dff Fix model offload bug when key isn't present (#5030)
* fix model offload bug when key isn't present

* make style
2023-09-14 11:02:06 +02:00
Steven Liu
19edca82f1 [docs] Create clearer optimization sections (#4870)
* refactor

* update general optim sections

* update more sections

* few more updates

* benchmark code
2023-09-13 15:21:15 -07:00
Lucain
b954c22a44 Fix broken link in docs (#5015)
fix broken link
2023-09-13 15:40:25 +02:00
Kashif Rasul
77373c5eb1 [Wuerstchen] fix compel usage (#4999)
* fix compel usage

* minor changes in documentation

* fix tests

* fix more

* fix more

* typos

* fix tests

* formatting

---------

Co-authored-by: Dominic Rampas <d6582533@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-13 14:54:59 +02:00
Sayak Paul
0ea51627f1 [Core] Fix dtype in InstructPix2Pix SDXL while computing image_latents (#5013)
* check out dtypes.

* check out dtypes.

* check out dtypes.

* check out dtypes.

* check out dtypes.

* check out dtypes.

* check out dtypes.

* potential fix

* check out dtypes.

* check out dtypes.

* working?
2023-09-13 10:50:24 +01:00
Patrick von Platen
6d6a08f1f1 [Flax->PT] Fix flaky testing (#5011)
fix flaky flax class name
2023-09-13 11:29:13 +02:00
Dhruv Nair
34bfe98eaf Gligen Text to Image fix (#5010)
* fix gligen clip import issue

* fix dtype issue with gligen text to image pipeline

* make fix copies
2023-09-13 10:23:59 +01:00
Patrick von Platen
b47f5115da [Lora] fix lora fuse unfuse (#5003)
* fix lora fuse unfuse

* add same changes to loaders.py

* add test

---------

Co-authored-by: multimodalart <joaopaulo.passos+multimodal@gmail.com>
2023-09-13 11:21:04 +02:00
Patrick von Platen
324aef6d14 [SDXL] Add LoRA to all pipelines (#4896)
* [SDXL] Add LoRA to all pipelines

* fix all

* fix all

* fix all

* fix more docs

* make style
2023-09-13 11:05:20 +02:00
Sayak Paul
8009272f48 [Tests and Docs] Add a test on serializing pipelines with components containing fused LoRA modules (#4962)
* add: test to ensure pipelines can be saved with fused lora modules.

* add docs about serialization with fused lora.

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Empty-Commit

* Update docs/source/en/training/lora.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-13 10:01:37 +01:00
Patrick von Platen
1037287e2b examples fix t2i training (#5001)
* examples fix t2i training

* make style
2023-09-12 23:52:41 +02:00
Steven Liu
6ea95b7a90 Fix PR template (#4984)
fix template
2023-09-12 19:36:38 +02:00
Patrick von Platen
0e0db625d0 Fix safety checker seq offload (#4998)
* fix safety checker

* fix safety checker

* fix safety checker
2023-09-12 18:56:35 +02:00
dg845
1f948109b8 [docs] Fix DiffusionPipeline.enable_sequential_cpu_offload docstring (#4952)
* Fix an unmatched backtick and make description more general for DiffusionPipeline.enable_sequential_cpu_offload.

* make style

* _exclude_from_cpu_offload -> self._exclude_from_cpu_offload

* make style

* apply suggestions from review

* make style
2023-09-12 08:58:47 -07:00
Patrick von Platen
37cb819df5 [Lora] Speed up lora loading (#4994)
* speed up lora loading

* Apply suggestions from code review

* up

* up

* Fix more

* Correct more

* Apply suggestions from code review

* up

* Fix more

* Fix more -

* up

* up
2023-09-12 17:51:15 +02:00
Dhruv Nair
f64d52dbca fix custom diffusion tests (#4996) 2023-09-12 17:50:47 +02:00
Dhruv Nair
4d897aaff5 fix image variation slow test (#4995)
fix image variation tests

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-12 17:45:47 +02:00
Patrick von Platen
b1105269b7 make style 2023-09-12 14:55:27 +00:00
Kashif Rasul
5d28d2217f [Wuerstchen] fix combined pipeline's num_images_per_prompt (#4989)
* fix encode_prompt

* added prompt_embeds and negative_prompt_embeds

* prompt_embeds for the prior only
2023-09-12 16:55:13 +02:00
Kashif Rasul
73bf620dec fix E721 Do not compare types, use isinstance() (#4992) 2023-09-12 16:52:25 +02:00
Dhruv Nair
c806f2fad6 remove extra gligen in import (#4987) 2023-09-12 18:35:29 +05:30
Patrick von Platen
18b7264bd0 [Utils] Correct custom init sort (#4967)
* [Utils] Correct custom init sort

* [Utils] Correct custom init sort

* [Utils] Correct custom init sort

* add type checking

* fix custom init sort

* fix test

* fix tests

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2023-09-12 11:05:53 +02:00
zhiqiang
d82157b3ce [Bug Fix] Should pass the dtype instead of torch_dtype (#4917)
.
2023-09-11 19:45:58 +02:00
Patrick von Platen
93579650f8 Refactor model offload (#4514)
* [Draft] Refactor model offload

* [Draft] Refactor model offload

* Apply suggestions from code review

* cpu offlaod updates

* remove model cpu offload from individual pipelines

* add hook to offload models to cpu

* clean up

* model offload

* add model cpu offload string

* make style

* clean up

* fixes for offload issues

* fix tests issues

* resolve merge conflicts

* update src/diffusers/pipelines/pipeline_utils.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* make style

* Update src/diffusers/pipelines/latent_diffusion/pipeline_latent_diffusion.py

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2023-09-11 19:39:26 +02:00
Kashif Rasul
16a056a7b5 Wuerstchen fixes (#4942)
* fix arguments and make example code work

* change arguments in combined test

* Add default timesteps

* style

* fixed test

* fix broken test

* formatting

* fix docstrings

* fix  num_images_per_prompt

* fix doc styles

* please dont change this

* fix tests

* rename to DEFAULT_STAGE_C_TIMESTEPS

---------

Co-authored-by: Dominic Rampas <d6582533@gmail.com>
2023-09-11 15:47:53 +02:00
Patrick von Platen
6c6a246461 Update README.md (#4973)
Add monthly pip installs
2023-09-11 15:45:19 +02:00
Patrick von Platen
6bbee1048b Make sure Flax pipelines can be loaded into PyTorch (#4971)
* Make sure Flax pipelines can be loaded into PyTorch

* add test

* Update src/diffusers/pipelines/pipeline_utils.py
2023-09-11 12:03:49 +02:00
Patrick von Platen
2c60f7d14e [Core] Remove TF import checks (#4968)
[TF] Remove tf
2023-09-11 11:22:40 +02:00
Dhruv Nair
b6e0b016ce Lazy Import for Diffusers (#4829)
* initial commit

* move modules to import struct

* add dummy objects and _LazyModule

* add lazy import to schedulers

* clean up unused imports

* lazy import on models module

* lazy import for schedulers module

* add lazy import to pipelines module

* lazy import altdiffusion

* lazy import audio diffusion

* lazy import audioldm

* lazy import consistency model

* lazy import controlnet

* lazy import dance diffusion ddim ddpm

* lazy import deepfloyd

* lazy import kandinksy

* lazy imports

* lazy import semantic diffusion

* lazy imports

* lazy import stable diffusion

* move sd output to its own module

* clean up

* lazy import t2iadapter

* lazy import unclip

* lazy import versatile and vq diffsuion

* lazy import vq diffusion

* helper to fetch objects from modules

* lazy import sdxl

* lazy import txt2vid

* lazy import stochastic karras

* fix model imports

* fix bug

* lazy import

* clean up

* clean up

* fixes for tests

* fixes for tests

* clean up

* remove import of torch_utils from utils module

* clean up

* clean up

* fix mistake import statement

* dedicated modules for exporting and loading

* remove testing utils from utils module

* fixes from  merge conflicts

* Update src/diffusers/pipelines/kandinsky2_2/__init__.py

* fix docs

* fix alt diffusion copied from

* fix check dummies

* fix more docs

* remove accelerate import from utils module

* add type checking

* make style

* fix check dummies

* remove torch import from xformers check

* clean up error message

* fixes after upstream merges

* dummy objects fix

* fix tests

* remove unused module import

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-11 09:56:22 +02:00
Sayak Paul
88735249da [Docs] fix: minor formatting in the Würstchen docs (#4965)
fix: minor formatting in the docs
2023-09-11 09:12:53 +02:00
Will Berman
4191ddee11 Revert revert and install accelerate main (#4963)
* Revert "Temp Revert "[Core] better support offloading when side loading is enabled… (#4927)"

This reverts commit 2ab170499e.

* tests: install accelerate from main
2023-09-11 08:49:46 +02:00
Will Berman
2ab170499e Temp Revert "[Core] better support offloading when side loading is enabled… (#4927)
Revert "[Core] better support offloading when side loading is enabled. (#4855)"

This reverts commit e4b8e7928b.
2023-09-08 19:54:59 -07:00
Sayak Paul
914c513ee0 [Docs] add t2i adapter entry to overview of training scripts. (#4946)
add t2i adapter entry to overview of training scripts.
2023-09-09 06:52:11 +05:30
Will Berman
d73e6ad050 guard save model hooks to only execute on main process (#4929) 2023-09-08 10:30:06 -07:00
Sayak Paul
d0cf681a1f [Tests] add: tests for t2i adapter training. (#4947)
add: tests for t2i adapter training.
2023-09-08 19:45:39 +05:30
Suraj Patil
dfec61f4b3 [examples] T2IAdapter training script (#4934)
* add t2i_example script

* remove in channels logic

* remove comments

* remove use_euler arg

* add requirements

* only use canny example

* use datasets

* comments

* make log_validation consistent with other scripts

* add readme

* fix title in readme

* update check_min_version

* change a few minor things.

* add doc entry

* add: test for t2i adapter training

* remove use_auth_token

* fix: logged info.

* remove tests for now.

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-09-08 10:03:02 +05:30
Suraj Patil
0ec7a02b6a [StableDiffusionXLAdapterPipeline] allow negative micro conds (#4941)
* allow negative micro conds in t2i pipeline

* Empty-Commit

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-09-08 07:59:42 +05:30
Suraj Patil
626284f8d1 [StableDiffusionXLAdapterPipeline] add adapter_conditioning_factor (#4937)
add adapter_conditioning_factor
2023-09-07 19:05:28 +02:00
Sayak Paul
9800cc5ece [InstructPix2Pix] Fix pipeline implementation and add docs (#4844)
* initial evident fixes.

* instructpix2pix fixes.

* add: entry to doc.

* address PR feedback.

* make fix-copies
2023-09-07 15:34:19 +05:30
Kashif Rasul
541bb6ee63 Würstchen model (#3849)
* initial

* initial

* added initial convert script for paella vqmodel

* initial wuerstchen pipeline

* add LayerNorm2d

* added modules

* fix typo

* use model_v2

* embed clip caption amd negative_caption

* fixed name of var

* initial modules in one place

* WuerstchenPriorPipeline

* inital shape

* initial denoising prior loop

* fix output

* add WuerstchenPriorPipeline to __init__.py

* use the noise ratio in the Prior

* try to save pipeline

* save_pretrained working

* Few additions

* add _execution_device

* shape is int

* fix batch size

* fix shape of ratio

* fix shape of ratio

* fix output dataclass

* tests folder

* fix formatting

* fix float16 + started with generator

* Update pipeline_wuerstchen.py

* removed vqgan code

* add WuerstchenGeneratorPipeline

* fix WuerstchenGeneratorPipeline

* fix docstrings

* fix imports

* convert generator pipeline

* fix convert

* Work on Generator Pipeline. WIP

* Pipeline works with our diffuzz code

* apply scale factor

* removed vqgan.py

* use cosine schedule

* redo the denoising loop

* Update src/diffusers/models/resnet.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* use torch.lerp

* use warp-diffusion org

* clip_sample=False,

* some refactoring

* use model_v3_stage_c

* c_cond size

* use clip-bigG

* allow stage b clip to be None

* add dummy

* würstchen scheduler

* minor changes

* set clip=None in the pipeline

* fix attention mask

* add attention_masks to text_encoder

* make fix-copies

* add back clip

* add text_encoder

* gen_text_encoder and tokenizer

* fix import

* updated pipeline test

* undo changes to pipeline test

* nip

* fix typo

* fix output name

* set guidance_scale=0 and remove diffuze

* fix doc strings

* make style

* nip

* removed unused

* initial docs

* rename

* toc

* cleanup

* remvoe test script

* fix-copies

* fix multi images

* remove dup

* remove unused modules

* undo changes for debugging

* no  new line

* remove dup conversion script

* fix doc string

* cleanup

* pass default args

* dup permute

* fix some tests

* fix prepare_latents

* move Prior class to modules

* offload only the text encoder and vqgan

* fix resolution calculation for prior

* nip

* removed testing script

* fix shape

* fix argument to set_timesteps

* do not change .gitignore

* fix resolution calculations + readme

* resolution calculation fix + readme

* small fixes

* Add combined pipeline

* rename generator -> decoder

* Update .gitignore

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* removed efficient_net

* create combined WuerstchenPipeline

* make arguments consistent with VQ model

* fix var names

* no need to return text_encoder_hidden_states

* add latent_dim_scale to config

* split model into its own file

* add WuerschenPipeline to docs

* remove unused latent_size

* register latent_dim_scale

* update script

* update docstring

* use Attention preprocessor

* concat with normed input

* fix-copies

* add docs

* fix test

* fix style

* add to cpu_offloaded_model

* updated type

* remove 1-line func

* updated type

* initial decoder test

* formatting

* formatting

* fix autodoc link

* num_inference_steps is int

* remove comments

* fix example in docs

* Update src/diffusers/pipelines/wuerstchen/diffnext.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* rename layernorm to WuerstchenLayerNorm

* rename DiffNext to WuerstchenDiffNeXt

* added comment about MixingResidualBlock

* move paella vq-vae to pipelines' folder

* initial decoder test

* increased test_float16_inference expected diff

* self_attn is always true

* more passing decoder tests

* batch image_embeds

* fix failing tests

* set the correct dtype

* relax inference test

* update prior

* added combined pipeline test

* faster test

* faster test

* Update src/diffusers/pipelines/wuerstchen/pipeline_wuerstchen_combined.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* fix issues from review

* update wuerstchen.md + change generator name

* resolve issues

* fix copied from usage and add back batch_size

* fix API

* fix arguments

* fix combined test

* Added timesteps argument + fixes

* Update tests/pipelines/test_pipelines_common.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update tests/pipelines/wuerstchen/test_wuerstchen_prior.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/pipelines/wuerstchen/pipeline_wuerstchen_combined.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/pipelines/wuerstchen/pipeline_wuerstchen_combined.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/pipelines/wuerstchen/pipeline_wuerstchen_combined.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/pipelines/wuerstchen/pipeline_wuerstchen_combined.py

* up

* Fix more

* failing tests

* up

* up

* correct naming

* correct docs

* correct docs

* fix test params

* correct docs

* fix classifier free guidance

* fix classifier free guidance

* fix more

* fix all

* make tests faster

---------

Co-authored-by: Dominic Rampas <d6582533@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Dominic Rampas <61938694+dome272@users.noreply.github.com>
2023-09-06 16:15:51 +02:00
dg845
b76274cb53 [docs] Fix typo in Inpainting force unmasked area unchanged example (#4910)
Fix typo by replacing init_image_arr and repainted_image_arr with init_image and repainted_image, respectively.
2023-09-06 10:49:01 +02:00
Patrick von Platen
dc3e0ca59b [Textual inversion] Relax loading textual inversion (#4903)
* [Textual inversion] Relax loading textual inversion

* up
2023-09-06 10:39:44 +02:00
Sayak Paul
6c314ad0ce [Docs] add doc entry to explain lora fusion and use of different scales. (#4893)
* add doc entry to explain lora fusion and use of different scales.

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-09-06 07:38:13 +05:30
Steven Liu
946bb53c56 [docs] Add stronger warning for SDXL height/width (#4867)
* add size warning

* feedback
2023-09-05 10:50:42 -07:00
YiYi Xu
ea311e6989 remove latent input for kandinsky prior_emb2emb pipeline (#4887)
* remove latent input

* fix test

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-09-04 22:19:49 -10:00
YiYi Xu
4c5718a09c fix a bug in StableDiffusionUpscalePipeline.run_safety_checker (#4886)
fix

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-09-04 22:18:59 -10:00
Patrick von Platen
2340ed629e [Test] Reduce CPU memory (#4897)
* [Test] Reduce CPU memory

* [Test] Reduce CPU memory
2023-09-05 13:18:35 +05:30
Bagheera
cfdfcf2018 Add --vae_precision option to the SDXL pix2pix script so that we have… (#4881)
* Add --vae_precision option to the SDXL pix2pix script so that we have the option of avoiding float32 overhead

* style

---------

Co-authored-by: bghira <bghira@users.github.com>
2023-09-05 09:04:06 +02:00
Sayak Paul
e4b8e7928b [Core] better support offloading when side loading is enabled. (#4855)
* better support offloading when side loading is enabled.

* load_textual_inversion

* better messaging for textual inversion.

* fixes

* address PR feedback.

* sdxl support.

* improve messaging

* recursive removal when cpu sequential offloading is enabled.

* add: lora tests

* recruse.

* add: offload tests for textual inversion.
2023-09-05 06:55:13 +05:30
dg845
55e17907f9 Add dropout parameter to UNet2DModel/UNet2DConditionModel (#4882)
* Add dropout param to get_down_block/get_up_block and UNet2DModel/UNet2DConditionModel.

* Add dropout param to Versatile Diffusion modeling, which has a copy of UNet2DConditionModel and its own get_down_block/get_up_block functions.
2023-09-05 00:02:21 +02:00
Sayak Paul
c81a88b239 [Core] LoRA improvements pt. 3 (#4842)
* throw warning when more than one lora is attempted to be fused.

* introduce support of lora scale during fusion.

* change test name

* changes

* change to _lora_scale

* lora_scale to call whenever applicable.

* debugging

* lora_scale additional.

* cross_attention_kwargs

* lora_scale -> scale.

* lora_scale fix

* lora_scale in patched projection.

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* styling.

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* remove unneeded prints.

* remove unneeded prints.

* assign cross_attention_kwargs.

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* clean up.

* refactor scale retrieval logic a bit.

* fix nonetypw

* fix: tests

* add more tests

* more fixes.

* figure out a way to pass lora_scale.

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* unify the retrieval logic of lora_scale.

* move adjust_lora_scale_text_encoder to lora.py.

* introduce dynamic adjustment lora scale support to sd

* fix up copies

* Empty-Commit

* add: test to check fusion equivalence on different scales.

* handle lora fusion warning.

* make lora smaller

* make lora smaller

* make lora smaller

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-04 23:52:31 +02:00
YiYi Xu
2c1677eefe allow passing components to connected pipelines when use the combined pipeline (#4883)
* fix

* add test

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-09-04 06:21:36 -10:00
dg845
c73e609aae Fix get_dummy_inputs for Stable Diffusion Inpaint Tests (#4845)
* Change StableDiffusionInpaintPipelineFastTests.get_dummy_inputs to produce a random image and a white mask_image.

* Add dummy expected slices for the test_stable_diffusion_inpaint tests.

* Remove print statement

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-04 12:04:59 +02:00
Erwann Millon
2fa4b3ffb0 check for unet_lora_layers in sdxl pipeline's save_lora_weights method (#4821)
run make fix-copies and make style
2023-09-04 09:59:59 +02:00
Isamu Isozaki
3201903d94 Retrieval Augmented Diffusion Models (#3297)
* Resetting rdm pr

* Fixed styles

* Fixed style

* Moved to rdm folder+fixed slight errors

* Removed config diff

* Started adding tests

* Adding retrieved images

* Fixed faiss import

* Fixed import errors

* Fixing tests

* Added require_faiss

* Updated dependency table

* Attempt solving consistency test

* Fixed truncation and vocab size issue

* Passed common tests

* Finished up cpu testing on pipeline

* Passed all tests locally

* Removed some slow tests

* Removed diffs from test_pipeline_common

* Remove logs

* Removed diffs from test_pipelines_common

* Fixed style

* Fully fixed styles on diffs

* Fixed name

* Proper rename

* Fixed dummies

* Fixed issue with dummyonnx

* Fixed black style

* Fixed dummies

* Changed ordering

* Fixed logging

* Fixing

* Fixing

* quality

* Debugging regex

* Fix dummies with guess

* Fixed typo

* Attempt fix dummies

* black

* ruff

* fixed ordering

* Logging

* Attempt fix

* Attempt fix dummy

* Attempt fixing styles

* Fixed faiss dependency

* Removed unnecessary deprecations

* Finished up main changes

* Added doc

* Passed tests

* Fixed tests

* Remove invisible watermark

* Fixed ruff errors

* Added prompt embed to tests

* Added tests and made retriever an optional component

* Fixed styles

* Made faiss a dependency of pipeline

* Logging

* Fixed dummies

* Make pipeline test work

* Fixed style

* Moved to research projects

* Remove diff

* Fixed style error

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-04 09:42:04 +02:00
Patrick von Platen
705c592ea9 [Tests] Add combined pipeline tests (#4869)
* [Tests] Add combined pipeline tests

* Update tests/pipelines/kandinsky_v22/test_kandinsky.py
2023-09-02 21:36:20 +02:00
Harutatsu Akiyama
c52acaaf17 [ControlNet SDXL Inpainting] Support inpainting of ControlNet SDXL (#4694)
* [ControlNet SDXL Inpainting] Support inpainting of ControlNet SDXL

Co-authored-by: Jiabin Bai 1355864570@qq.com


---------

Co-authored-by: Harutatsu Akiyama <kf.zy.qin@gmail.com>
2023-09-02 08:04:22 -10:00
Steven Liu
2c45a53aef [docs] Shap-E guide (#4700)
* first draft

* fixes

* more fixes

* fix toctree
2023-09-01 19:52:41 -07:00
Steven Liu
22ea35cf23 [docs] DiffEdit guide (#4722)
* first draft

* minor edits
2023-09-01 14:18:41 -07:00
YiYi Xu
5c404f20f4 [WIP] masked_latent_inputs for inpainting pipeline (#4819)
* add

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-09-01 06:55:31 -10:00
YiYi Xu
d8b6f5d09e support AutoPipeline.from_pipe between a pipeline and its ControlNet pipeline counterpart (#4861)
add
2023-09-01 06:53:03 -10:00
YiYi Xu
30a5acc39f fix a bug in sdxl-controlnet-img2img when using MultiControlNetModel (#4862)
fix

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-09-01 06:51:59 -10:00
Seongsu Park
0c775544dd [Docs] Korean translation update (#4684)
* Docs kr update 3

controlnet, reproducibility 업로드

generator 그대로 사용
seamless multi-GPU 그대로 사용

create_dataset 번역 1차

stable_diffusion_jax

new translation

Add coreml, tome

kr docs minor fix

translate training/instructpix2pix

fix training/instructpix2pix.mdx

using-diffusers/weighting_prompts 번역 1차

add SDXL docs

Translate using-diffuers/loading_overview.md

translate using-diffusers/textual_inversion_inference.md

Conditional image generation (#37)

* stable_diffusion_jax

* index_update

* index_update

* condition_image_generation

---------

Co-authored-by: Seongsu Park <tjdtnsu@gmail.com>

jihwan/stable_diffusion.mdx

custom_diffusion 작업 완료

quicktour 작업 완료

distributed inference & control brightness (#40)

* distributed_inference.mdx

* control_brightness

---------

Co-authored-by: idra79haza <idra79haza@github.com>
Co-authored-by: Seongsu Park <tjdtnsu@gmail.com>

using_safetensors (#41)

* distributed_inference.mdx

* control_brightness

* using_safetensors.mdx

---------

Co-authored-by: idra79haza <idra79haza@github.com>
Co-authored-by: Seongsu Park <tjdtnsu@gmail.com>

delete safetensor short

* Repace mdx to md

* toctree update

* Add controlling_generation

* toctree fix

* colab link, minor fix

* docs name typo fix

* frontmatter fix

* translation fix
2023-09-01 09:23:45 -07:00
Pedro Cuenca
60d259add1 Fix link from API to using-diffusers (#4856)
* Fix link from API to using-diffusers

* Fix link
2023-09-01 15:05:01 +02:00
Dhruv Nair
189e9f01b3 Test Cleanup Precision issues (#4812)
* proposal for flaky tests

* more precision fixes

* move more tests to use cosine distance

* more test fixes

* clean up

* use default attn

* clean up

* update expected value

* make style

* make style

* Apply suggestions from code review

* Update src/diffusers/pipelines/stable_diffusion/pipeline_onnx_stable_diffusion_img2img.py

* make style

* fix failing tests

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-09-01 17:58:37 +05:30
Nguyễn Công Tú Anh
38466c369f Add GLIGEN Text Image implementation (#4777)
* Add GLIGEN Text Image implementation

* add style transfer from image

* fix check_repository_consistency

* add convert script GLIGEN model to Diffusers

* rename attention type

* fix style code

* remove PositionNetTextImage

* Revert "fix check_repository_consistency"

This reverts commit 15f098c96e.

* change attention type name

* update docs for GLIGEN

* change examples with hf-document-image

* fix style

* add CLIPImageProjection for GLIGEN

* Add new encode_prompt, load project matrix in pipe init

* move CLIPImageProjection to stable_diffusion

* add comment
2023-09-01 15:48:01 +05:30
dg845
5f740d0f55 [docs] Add inpainting example for forcing the unmasked area to remain unchanged to the docs (#4536)
* Initial code to add force_unmasked_unchanged argument to StableDiffusionInpaintPipeline.__call__.

* Try to improve StableDiffusionInpaintPipelineFastTests.get_dummy_inputs.

* Use original mask to preserve unmasked pixels in pixel space rather than latent space.

* make style

* start working on note in docs to force unmasked area to be unchanged

* Add example of forcing the unmasked area to remain unchanged.

* Revert "make style"

This reverts commit fa7759293a.

* Revert "Use original mask to preserve unmasked pixels in pixel space rather than latent space."

This reverts commit 092bd0e9e9.

* Revert "Try to improve StableDiffusionInpaintPipelineFastTests.get_dummy_inputs."

This reverts commit ff41cf43c5.

* Revert "Initial code to add force_unmasked_unchanged argument to StableDiffusionInpaintPipeline.__call__."

This reverts commit 989979752a.

---------

Co-authored-by: Will Berman <wlbberman@gmail.com>
2023-08-31 21:29:16 -07:00
YiYi Xu
75f81c25d1 fix sdxl-inpaint fast test (#4859)
fix inpaint test

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-08-31 15:42:58 -10:00
Patrick von Platen
bbf733ab70 [SDXL Inpaint] Correct strength default (#4858) 2023-08-31 20:34:33 +02:00
Steven Liu
aedd78767c [docs] ControlNet guide (#4640)
* first draft

* finish first draft

* feedback and remove sections from API pages

* clean docstrings

* add full code example
2023-08-31 10:02:02 -04:00
Patrick von Platen
7caa3682e4 Remove warn with deprecate (#4850)
* Remove warn with deprecate

* Fix typo with 1.0,0
2023-08-31 15:08:41 +02:00
Ella Charlaix
0edb4cac78 Fix image processor inputs width (#4853)
fix width for np array inputs
2023-08-31 14:50:55 +02:00
Yukun Huang
85b3f08c26 Fix potential type mismatch errors in SDXL pipelines (#4796)
* Fix potential type conversion errors in SDXL pipelines

* make sure vae stays in fp16

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-31 09:22:18 +02:00
Sayak Paul
19f3161d94 [Docs] improve the LoRA doc. (#4838)
* improve the LoRA doc.

* include fuse_lora and unfuse_lora

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-08-31 00:13:15 +05:30
Steven Liu
a1fdfca36f [docs] SDXL (#4428)
* first draft

* reorg toctree

* note about minsdxl

* feedback

* fix

* micro-conditionings

* add tip

* fix section levels

* d'oh fix pipeline names

* feedback

* remove old section
2023-08-30 11:34:55 -04:00
Patrick von Platen
d1e20be664 make style 2023-08-30 14:13:14 +02:00
Anatoly Belikov
af3854d6ad sketch inpaint from a1111 for non-inpaint models (#4824)
* Create masked_stable_diffusion_img2img.py

* add MaskedIm2ImPipeline to readme

* Update README.md
2023-08-30 09:51:28 +02:00
Patrick von Platen
9f1936d2fc Fix Unfuse Lora (#4833)
* Fix Unfuse Lora

* add tests

* Fix more

* Fix more

* Fix all

* make style

* make style
2023-08-30 09:32:25 +05:30
Eugene Antropov
fbca2e0a7a Add loading ckpt from file for SDXL controlNet (#4683)
* Add load ckpt from file for ControlNet SDXL

* Reformat code

* Resort imports

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-30 09:00:53 +05:30
Sayak Paul
3768d4d77c [Core] refactor encode_prompt (#4617)
* refactoring of encode_prompt()

* better handling of device.

* fix: device determination

* fix: device determination 2

* handle num_images_per_prompt

* revert changes in loaders.py and give birth to encode_prompt().

* minor refactoring for encode_prompt()/

* make backward compatible.

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* fix: concatenation of the neg and pos embeddings.

* incorporate encode_prompt() in test_stable_diffusion.py

* turn it into big PR.

* make it bigger

* gligen fixes.

* more fixes to fligen

* _encode_prompt -> encode_prompt in tests

* first batch

* second batch

* fix blasphemous mistake

* fix

* fix: hopefully for the final time.

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-30 08:57:26 +05:30
Nikhil Gajendrakumar
8ccb619416 VaeImageProcessor: Allow image resizing also for torch and numpy inputs (#4832)
Co-authored-by: Nikhil Gajendrakumar <nikhilkatte@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-29 22:45:05 +02:00
zideliu
0699ac62f0 fix typo (#4822) 2023-08-29 20:54:36 +02:00
Patrick von Platen
a76f2ad538 make style 2023-08-29 09:25:09 +02:00
VitjanZ
7200daa412 Support saving multiple t2i adapter models under one checkpoint (#4798)
* adding save and load for MultiAdapter, adding test

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Adding changes from review test_stable_diffusion_adapter

* import sorting fix

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-29 09:24:40 +02:00
Alexsey Shestacov
3eeaf4e041 Fix convert_original_stable_diffusion_to_diffusers script (#4817)
Fix stable diffusion conversion script
2023-08-29 09:14:45 +02:00
Patrick von Platen
c583f3b452 Fuse loras (#4473)
* Fuse loras

* initial implementation.

* add slow test one.

* styling

* add: test for checking efficiency

* print

* position

* place model offload correctly

* style

* style.

* unfuse test.

* final checks

* remove warning test

* remove warnings altogether

* debugging

* tighten up tests.

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* denugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debuging

* debugging

* debugging

* debugging

* suit up the generator initialization a bit.

* remove print

* update assertion.

* debugging

* remove print.

* fix: assertions.

* style

* can generator be a problem?

* generator

* correct tests.

* support text encoder lora fusion.

* tighten up tests.

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-29 09:14:24 +02:00
Chong Mou
12358b986f add models for T2I-Adapter-XL (#4696)
* T2I-Adapter-XL

* update

* update

* add pipeline

* modify pipeline

* modify pipeline

* modify pipeline

* modify pipeline

* modify pipeline

* modify modeling_text_unet

* fix styling.

* fix: copies.

* adapter settings

* new test case

* new test case

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* revert prints.

* new test case

* remove print

* org test case

* add test_pipeline

* styling.

* fix copies.

* modify test parameter

* style.

* add adapter-xl doc

* double quotes in docs

* Fix potential type mismatch

* style.

---------

Co-authored-by: sayakpaul <spsayakpaul@gmail.com>
2023-08-29 10:34:07 +05:30
YiYi Xu
5eeedd9e33 add StableDiffusionXLControlNetImg2ImgPipeline (#4592)
---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-28 08:16:27 -10:00
YiYi Xu
a971c598b5 fix auto_pipeline: pass kwargs to load_config (#4793)
* fix

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-28 07:42:16 -10:00
YiYi Xu
934d439a42 fix bug in StableDiffusionXLControlNetPipeline when use guess_mode (#4799)
* fix



---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-28 06:51:17 -10:00
Dhruv Nair
e3f3672f46 Fix Disentangle ONNX and non-ONNX pipeline (#4656)
* initial commit to fix inheritance issue

* clean up sd onnx upscale

* clean up
2023-08-28 21:14:49 +05:30
Mario Namtao Shianti Larcher
87ae330056 [Examples] Save SDXL LoRA weights with chosen precision (#4791)
* Increase min accelerate ver to avoid OOM when mixed precision

* Rm re-instantiation of VAE

* Rm casting to float32

* Del unused models and free GPU

* Fix style
2023-08-28 13:57:40 +05:30
Patrick von Platen
1b46c66132 make style 2023-08-28 07:17:21 +00:00
Yead
031358988b Fix save_path bug in textual inversion training script (#4710)
* Update textual_inversion.py

fixed safe_path bug in textual inversion training

* Update test_examples.py

update test_textual_inversion for updating saved file's name

* Update textual_inversion.py

fixed some formatting issues

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-28 09:17:08 +02:00
Shauray Singh
fd35689f25 [WIP] Add Fabric (#4201)
* empty PR

* init

* changes

* starting with the pipeline

* stable diff

* prev

* more things, getting started

* more functions

* makeing it more readable

* almost done testing

* var changes

* testing

* device

* device support

* maybe

* device malfunctions

* new new

* register

* testing

* exec does not work

* float

* change info

* change of architecture

* might work

* testing with colab

* more attn atuff

* stupid additions

* documenting and testing

* writing tests

* more docs

* tests and docs

* remove test

* empty PR

* init

* changes

* starting with the pipeline

* stable diff

* prev

* more things, getting started

* more functions

* makeing it more readable

* almost done testing

* var changes

* testing

* device

* device support

* maybe

* device malfunctions

* new new

* register

* testing

* exec does not work

* float

* change info

* change of architecture

* might work

* testing with colab

* more attn atuff

* stupid additions

* documenting and testing

* writing tests

* more docs

* tests and docs

* remove test

* change cross attention

* revert back

* tests

* reverting back to orig

* changes

* test passing

* pipeline changes

* before quality

* quality checks pass

* remove print statements

* doc fixes

* __init__ error something

* update docs, working on dim

* working on encoding

* doc fix

* more fixes

* no more dependent on 512*512

* update docs

* fixes

* test passing

* remove comment

* fixes and migration

* simpler tests

* doc changes

* green CI

* changes

* more docs

* changes

* new images

* to community examples

* selete

* more fixes

* changes

* fix

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-28 09:10:55 +02:00
chillpixel
e8c9069d6f Update loaders.py (#4805)
* Update loaders.py

Solves an error sometimes thrown while iterating over state_dict.keys() caused by using the .pop() method within the loop.

* Update loaders.py
2023-08-28 11:23:25 +05:30
Patrick von Platen
766aa50f70 [LoRA Attn Processors] Refactor LoRA Attn Processors (#4765)
* [LoRA Attn] Refactor LoRA attn

* correct for network alphas

* fix more

* fix more tests

* fix more tests

* Move below

* Finish

* better version

* correct serialization format

* fix

* fix more

* fix more

* fix more

* Apply suggestions from code review

* Update src/diffusers/pipelines/stable_diffusion/pipeline_onnx_stable_diffusion_img2img.py

* deprecation

* relax atol for slow test slighly

* Finish tests

* make style

* make style
2023-08-28 10:38:09 +05:30
Patrick von Platen
c4d2823601 [SDXL Lora] Fix last ben sdxl lora (#4797)
* Fix last ben sdxl lora

* Correct typo

* make style
2023-08-26 23:31:56 +02:00
Patrick von Platen
4f8853e481 [Torch compile] Fix torch compile for controlnet (#4795)
Fix torch compile for controlnete
2023-08-26 22:30:02 +02:00
Steven Liu
fed88195e3 [docs] Fix syntax for compel (#4794)
* fix syntax

* update image
2023-08-26 11:33:10 -07:00
Sayak Paul
0de35e4a52 [Tests] Tighten up LoRA loading relaxation (#4787)
* debugging

* better logic for filtering.

* Update src/diffusers/loaders.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-26 15:01:16 +05:30
Canberk Kandemir
0d81e543a2 Unet fix (#4769)
* Optional images variable train_custom_diffusion.py

* Fixed train_custom_diffusion.py

* Revert accidental changes to unet_2d_condition.py

* "Format code with black"
2023-08-26 11:01:24 +02:00
Sayak Paul
3be0ff9056 [Core] Support negative conditions in SDXL (#4774)
* add: support negative conditions.

* fix: key

* add: tests

* address PR feedback.

* add documentation

* add img2img support.

* add inpainting support.

* ad controlnet support

* Apply suggestions from code review

* modify wording in the doc.
2023-08-26 09:13:44 +05:30
Patrick von Platen
2764db3194 [SDXL] Add docs about forcing passed embeddings to be 0 (#4783)
* make style

* make style

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* make style

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-08-25 20:52:45 +02:00
Patrick von Platen
048d901993 make style 2023-08-25 18:51:03 +00:00
cmdr2
cb432c4ebc Allow passing a checkpoint state_dict to convert_from_ckpt (instead of just a string path) (#4653)
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-25 20:50:39 +02:00
YiYi Xu
b7b1a30bc4 refactor prepare_mask_and_masked_image with VaeImageProcessor (#4444)
* refactor image processor for mask
---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-08-25 08:18:48 -10:00
Will Berman
7e5587a5ac instance_prompt->class_prompt (#4784) 2023-08-25 20:06:55 +02:00
Mayank Khanduja
dc8da1d449 Fixed broken link of CLIP doc in evaluation doc (#4760) 2023-08-25 20:04:50 +02:00
Zijian He
3dd540171d fix bug of progress bar in clip guided images mixing (#4729) 2023-08-25 18:54:03 +02:00
YiYi Xu
b3b2d30cd8 fix a bug in from_pretrained when load optional components (#4745)
* fix
---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-25 06:25:48 -10:00
Dhruv Nair
3bba44d74e [WIP ] Proposal to address precision issues in CI (#4775)
* proposal for flaky tests

* clean up
2023-08-25 19:12:09 +05:30
Sanchit Gandhi
b1290d3fb8 Convert MusicLDM (#4579)
* from audioldm

* fix vae

* move to new pipeline

* copied from audioldm

* remove redundant control flow

* iterate

* fix docstring

* finish pipeline

* tests: from audioldm2

* iterate

* finish fast tests

* finish slow integration tests

* add docs

* remove dtype test

* update toctree

* "copied from" in conversion (where possible)

* Update docs/source/en/api/pipelines/musicldm.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* fix docstring

* make nightly

* style

* fix dtype test

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-25 13:31:00 +01:00
Sanchit Gandhi
29a11c2a94 [AudioLDM 2] Pipeline fixes (#4738)
* fix docs

* fix unet docs

* use image output for latents

* fix hub checkpoints

* fix pipeline example

* update example

* return_dict = False

* revert image pipeline output

* revert doc changes

* remove dtype test

* make style

* remove docstring updates

* remove unet docstring update

* Empty commit to re-trigger CI

* fix cpu offload

* fix dtype test

* add offload test
2023-08-25 11:38:10 +01:00
Patrick von Platen
cdacd8f1dd Torch device (#4755) 2023-08-25 11:13:32 +02:00
Sayak Paul
470d51c8ed improve setup.py (#4748) 2023-08-25 13:44:20 +05:30
Andrew Zhu
d6141205cd fix sdxl_lwp empty neg_prompt error issue (#4743)
* fix sdxl_lwp empty neg_prompt error issue

* fix sdxl_lwp empty neg_prompt error issue, update code format

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-25 09:55:56 +05:30
Sayak Paul
4447547eda [Examples] fix sdxl dreambooth lora checkpointing. (#4749)
* fix sdxl dreambooth lora checkpointing.

* style
2023-08-25 09:50:02 +05:30
Sayak Paul
5222294748 [LoRA] relax lora loading logic (#4610)
* relax lora loading logic.

* cater to the other cases too.

* fix: variable name

* bring the chaos down.

* check

* deal with checkpointed files.

* Apply suggestions from code review

Co-authored-by: apolinário <joaopaulo.passos@gmail.com>

* style

---------

Co-authored-by: apolinário <joaopaulo.passos@gmail.com>
2023-08-25 09:35:51 +05:30
Mario Namtao Shianti Larcher
c25c46137d [Examples] Add madebyollin VAE to SDXL LoRA example, along with an explanation (#4762)
Add madebyollin VAE to LoRA example, along with an explenation
2023-08-25 09:34:32 +05:30
Will Berman
3105c710ba [fix] multi t2i adapter set total_downscale_factor (#4621)
* [fix] multi t2i adapter set total_downscale_factor

* move image checks into check inputs

* remove copied from
2023-08-24 12:01:23 -07:00
Patrick von Platen
58f5f748f4 [Tests] Fix paint by example (#4761)
* [Tests] Fix paint by example

* Update src/diffusers/pipelines/paint_by_example/image_encoder.py
2023-08-24 16:03:10 +02:00
Dhruv Nair
4f05058bb7 Clean up flaky behaviour on Slow CUDA Pytorch Push Tests (#4759)
use max diff to compare model outputs
2023-08-24 18:58:02 +05:30
Patrick von Platen
5d4413001b make style 2023-08-24 10:19:47 +00:00
Symbiomatrix
863e741614 Bugfix for SDXL model loading in low ram system. (#4628)
Update convert_from_ckpt.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-24 12:19:16 +02:00
Sanchit Gandhi
24c5e7708b [AudioLDM2] Doc fixes (#4739)
* [AudioLDM2] Doc fixes

* update docstrings

* fix unet docstring

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-24 07:20:27 +05:30
YiYi Xu
cd21b965d1 add a step_index counter (#4347)
add self.step_index

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-23 10:49:54 -10:00
Yinzhen Wang
d185b5ed5f change validation scheduler for train_dreambooth.py when training IF (#4333)
* dreambooth training

* train_dreambooth validation scheduler

* set a particular scheduler via a string

* modify readme after setting a particular scheduler via a string

* modify readme after setting a particular scheduler

* use importlib to set a particular scheduler

* import with correct sort
2023-08-23 22:18:17 +02:00
Suraj Patil
709a642827 fix dummy import for AudioLDM2 (#4741)
* fix import

* style
2023-08-23 22:07:47 +02:00
Sanchit Gandhi
0a0fe69aa6 [AudioLDM Docs] Update docstring (#4744) 2023-08-23 11:04:54 -07:00
realliujiaxu
124e76ddc6 [docs] add variant="fp16" flag (#4678) 2023-08-23 10:00:34 -07:00
Sanchit Gandhi
05b0ec63bc [AudioLDM Docs] Fix docs for output (#4737) 2023-08-23 18:02:11 +02:00
Sayak Paul
4909b1e3ac [Examples] fix checkpointing and casting bugs in train_text_to_image_lora_sdxl.py (#4632)
* fix: casting issues.

* fix checkpointing.

* tests

* fix: bugs
2023-08-23 10:58:54 +05:30
Ollin Boer Bohan
052bf3280b Fix AutoencoderTiny encoder scaling convention (#4682)
* Fix AutoencoderTiny encoder scaling convention

  * Add [-1, 1] -> [0, 1] rescaling to EncoderTiny

  * Move [0, 1] -> [-1, 1] rescaling from AutoencoderTiny.decode to DecoderTiny
    (i.e. immediately after the final conv, as early as possible)

  * Fix missing [0, 255] -> [0, 1] rescaling in AutoencoderTiny.forward

  * Update AutoencoderTinyIntegrationTests to protect against scaling issues.
    The new test constructs a simple image, round-trips it through AutoencoderTiny,
    and confirms the decoded result is approximately equal to the source image.
    This test checks behavior with and without tiling enabled.
    This test will fail if new AutoencoderTiny scaling issues are introduced.

  * Context: Raw TAESD weights expect images in [0, 1], but diffusers'
    convention represents images with zero-centered values in [-1, 1],
    so AutoencoderTiny needs to scale / unscale images at the start of
    encoding and at the end of decoding in order to work with diffusers.

* Re-add existing AutoencoderTiny test, update golden values

* Add comments to AutoencoderTiny.forward
2023-08-23 08:38:37 +05:30
Patrick von Platen
80871ac597 fix bad error message when transformers is missing (#4714) 2023-08-22 21:25:01 +02:00
Patrick von Platen
6abc66ef28 Fix all docs (#4721)
* [Docs] Fix all

* fix
2023-08-22 21:00:21 +02:00
Patrick von Platen
38efac9f61 Revert "Move controlnet load local tests to nightly (#4543)" (#4713)
This reverts commit 7b07f9812a.
2023-08-22 19:55:15 +02:00
Patrick von Platen
4f6399bedd rename test file to run, so that examples tests do not fail (#4715)
* rename test file to run, so that examples tests do not fail

* [Tests] Rename community tests
2023-08-22 19:54:46 +02:00
Patrick von Platen
6e1af3a777 [Docs] Fix docs controlnet missing /Tip (#4717) 2023-08-22 18:40:26 +02:00
zideliu
f22aad6e3a Add reference_attn & reference_adain support for sdxl (#4502)
* ADD SDXL reference & reference adain

* Update README.md

* Update README.md

* format stable_diffusion_xl_reference.py

* format file

* Format file

* format file

* fix format

* fix format with ruff

* fix format

* Update examples/community/README.md

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>

* Update examples/community/README.md

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>

* Update README.md

* Update README.md & fix typo

* Update README.md

* fix format

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2023-08-22 20:22:01 +05:30
realliujiaxu
ecded50ad5 add convert diffuser pipeline of XL to original stable diffusion (#4596)
convert diffuser pipeline of XL to original stable diffusion

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2023-08-22 19:11:06 +05:30
Alex McKinney
e34d9aa681 Replaces DIFFUSERS_TEST_DEVICE backend list with trying device (#4673)
This is a better method than comparing against a list of supported backends as it allows for supporting any number of backends provided they are installed on the user's system.
This should have no effect on the behaviour of tests in Huggingface's CI workers.
See transformers#25506 where this approach has already been added.
2023-08-22 11:48:12 +05:30
Sayak Paul
8d30d25794 [LoRA] default to None when fc alphas are not available. (#4706)
default to None when fc alphas are not available.
2023-08-22 08:47:08 +05:30
Sayak Paul
1e0395e791 [LoRA] ensure different LoRA ranks for text encoders can be properly handled (#4669)
* debugging starts

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging ends, but does it?

* more robustness.
2023-08-22 08:21:13 +05:30
Sayak Paul
9141c1f9d5 [Core] enable lora for sdxl controlnets too and add slow tests. (#4666)
* enable lora for sdxl controlnets too.

* add: tests

* fix: assertion values.
2023-08-22 07:13:23 +05:30
dg845
f75b8aa9dd [docs] Add note in UniDiffusers Doc about PyTorch 1.X numerical stability issue (#4703)
* Add note regarding UniDiffuser pipeline numerical stability issues on PyTorch 1.X

* Use the doc-builder warning tag.
2023-08-22 07:12:06 +05:30
Sanchit Gandhi
7a24977ce3 Add AudioLDM 2 (#4549)
* from audioldm

* unet down + mid

* vae, clap, flan-t5

* start sequence audio mae

* iterate on audioldm encoder

* finish encoder

* finish weight conversion

* text pre-processing

* gpt2 pre-processing

* fix projection model

* working

* unet equivalence

* finish in base

* add unet cond

* finish unet

* finish custom unet

* start clean-up

* revert base unet changes

* refactor pre-processing

* tests: from audioldm

* fix some tests

* more fixes

* iterate on tests

* make fix copies

* harden fast tests

* slow integration tests

* finish tests

* update checkpoint

* update copyright

* docs

* remove outdated method

* add docstring

* make style

* remove decode latents

* enable cpu offload

* (text_encoder_1, tokenizer_1) -> (text_encoder, tokenizer)

* more clean up

* more refactor

* build pr docs

* Update docs/source/en/api/pipelines/audioldm2.md

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

* small clean

* tidy conversion

* update for large checkpoint

* generate -> generate_language_model

* full clap model

* shrink clap-audio in tests

* fix large integration test

* fix fast tests

* use generation config

* make style

* update docs

* finish docs

* finish doc

* update tests

* fix last test

* syntax

* finalise tests

* refactor projection model in prep for TTS

* fix fast tests

* style

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-21 12:34:21 +01:00
zuojianghua
74d902eb59 add config_file to from_single_file (#4614)
* Update loaders.py

add config_file to from_single_file, 
when the download_from_original_stable_diffusion_ckpt use

* Update loaders.py

add config_file to from_single_file,
when the download_from_original_stable_diffusion_ckpt use

* change config_file to original_config_file

* make style && make quality

---------

Co-authored-by: jianghua.zuo <jianghua.zuo@weimob.com>
Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2023-08-18 19:33:12 +05:30
Andrew Zhu
d7c4ae619d Add SDXL long weighted prompt pipeline (replace pr:4629) (#4661)
* Add SDXL long weighted prompt pipeline

* Add SDXL long weighted prompt pipeline usage sample in the readme document

* Add SDXL long weighted prompt pipeline usage sample in the readme document, add result image
2023-08-18 11:30:10 +05:30
Isotr0py
67ea2b7afa Support tiled encode/decode for AutoencoderTiny (#4627)
* Impl tae slicing and tiling

* add tae tiling test

* add parameterized test

* formatted code

* fix failed test

* style docs
2023-08-18 09:12:55 +05:30
Sayak Paul
a10107f92b fix: lora sdxl tests (#4652) 2023-08-17 15:59:50 +05:30
Sayak Paul
d0c30cfd37 make post-release (#4650) 2023-08-17 14:16:25 +05:30
Jacqui Wei
7c3e7fedcd Fix use_onnx parameter usage in from_pretrained func and update test_download_no_onnx_by_default test (#4508)
* add missing use_onnx in from_pretrained func

* fix test_download_no_onnx_by_default test func

* address comments

* split test cases
2023-08-17 11:49:32 +05:30
Patrick von Platen
029fb41695 [Safetensors] Make safetensors the default way of saving weights (#4235)
* make safetensors default

* set default save method as safetensors

* update tests

* update to support saving safetensors

* update test to account for safetensors default

* update example tests to use safetensors

* update example to support safetensors

* update unet tests for safetensors

* fix failing loader tests

* fix qc issues

* fix pipeline tests

* fix example test

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2023-08-17 10:54:28 +05:30
Batuhan Taskaya
852dc76d6d Support higher dimension LoRAs (#4625)
* Support higher dimension LoRAs

* add: tests

* fix: assertion values.

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-17 10:07:07 +05:30
Scott Lessans
064f150813 Fix UnboundLocalError during LoRA loading (#4523)
* fixed

* add: tests

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-17 09:33:35 +05:30
Sayak Paul
5333f4c0ec make things clear in the controlnet sdxl doc. (#4644) 2023-08-17 09:04:28 +05:30
Dhruv Nair
3d08d8dc4e fix loading custom text encoder when using from_single_file (#4571)
fix loading custom text encoder when using from_single_file
2023-08-17 08:41:09 +05:30
Steven Liu
bdc4c3265f [docs] MultiControlNet (#4635)
multicontrolnet docs
2023-08-17 08:14:20 +05:30
Steven Liu
4ff7264d9b [docs] PushToHubMixin (#4622)
* push to hub docs

* fix typo

* feedback

* make style
2023-08-16 13:20:59 -06:00
Sayak Paul
5049599143 [Core] feat: MultiControlNet support for SDXL ControlNet pipeline (#4597)
* core: add multicontrolnet support to sdxl controlnet

* modify checks.

* fix: original_size determination

* add: tests for multi controlnet sdxl.

* remove unnecessary prints.
2023-08-16 20:30:39 +05:30
Suraj Patil
7b93c2a882 [research_projects] SDXL controlnet script (#4633)
add controlent script,
2023-08-16 18:27:08 +05:30
Dirk Morris
a7de96505b Fix unipc use_karras_sigmas exception - fixes huggingface/diffusers#4580 (#4581)
* Fix unipc karras sigmas exception - fixes huggingface/diffusers#4580

* Add unipc scheduler tests for karras sigmas
2023-08-16 10:01:53 +05:30
Sayak Paul
351aab60e9 Update text2image.md to fix the links (#4626) 2023-08-16 09:53:10 +05:30
nikhil-masterful
da5ab51d54 Add GLIGEN implementation (#4441)
* Add GLIGEN implementation

* GLIGEN: Fix code quality check failures

* GLIGEN: Fix Import block un-sorted or un-formatted failures

* GLIGEN: Fix check_repository_consistency failures

* GLIGEN: Add 'PositionNet' to versatile_diffusion/modeling_text_unet.py

* GLIGEN: check_repository_consistency: fix 'copy does not match' error

* GLIGEN: Fix review comments (1)

* GLIGEN: Fix E721 Do not compare types, use `isinstance()` failures

* GLIGEN : Ensure _encode_prompt() copy matches to StableDiffusionPipeline

* GLIGEN: Fix ruff E721 failure in unidiffuser/test_unidiffuser.py

* GLIGEN: doc_builder: restyle pipeline_stable_diffusion_gligen.py

* GIGLEN: reset files unrelated to gligen

* GLIGEN: Fix documentation comments (1)

* GLIGEN: Fix review comments (2)

* GLIGEN: Added FastTest

* GLIGEN: Fix review comments (3)
2023-08-16 09:34:17 +05:30
Sayak Paul
5175d3d7a5 add: train to text image with sdxl script. (#4505)
* add: train to text image with sdxl script.

Co-authored-by: CaptnSeraph <s3raph1m@gmail.com>

* fix: partial func.

* fix: default value of output_dir.

* make style

* set num inference steps to 25.

* remove mentions of LoRA.

* up min version

* add: ema cli arg

* run device placement while running step.

* precompute vae encodings too.

* fix

* debug

* should work now.

* debug

* debug

* goes alright?

* style

* debugging

* debugging

* debugging

* debugging

* fix

* reinit scheduler if prediction_type was passed.

* akways cast vae in float32

* better handling of snr.

Co-authored-by: bghira <bghira@users.github.com>

* the vae should be also passed

* add: docs.

* add: sdlx t2i tests

* save the pipeline

* autocast.

* fix: save_model_card

* fix: save_model_card.

---------

Co-authored-by: CaptnSeraph <s3raph1m@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: bghira <bghira@users.github.com>
2023-08-16 09:02:49 +05:30
Sayak Paul
a7508a76f0 add: pushtohubmixin to pipelines and schedulers docs overview. (#4607)
* add: pushtohubmixin to pipelines and schedulers docs overview.

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-08-15 22:23:17 +05:30
Sayak Paul
aaef41b5fe [Docs] fix links in the controlling generation doc. (#4612)
* fix links in the controlling generation doc.

* more fixes.
2023-08-15 20:27:13 +05:30
Wang Qiang
078df46bc9 An invalid clerical error in sdxl finetune (#4608) 2023-08-15 10:41:51 +05:30
Sayak Paul
15782fd506 [Pipeline utils] feat: implement push_to_hub for standalone models, schedulers as well as pipelines (#4128)
* feat: implement push_to_hub for standalone models.

* address PR feedback.

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* remove max_shard_size.

* add: support for scheduler push_to_hub

* enable push_to_hub support for flax schedulers.

* enable push_to_hub for pipelines.

* Apply suggestions from code review

Co-authored-by: Lucain <lucainp@gmail.com>

* reflect pr feedback.

* address another round of deedback.

* better handling of kwargs.

* add: tests

* Apply suggestions from code review

Co-authored-by: Lucain <lucainp@gmail.com>

* setting hub staging to False for now.

* incorporate staging test as a separate job.

Co-authored-by: ydshieh <2521628+ydshieh@users.noreply.github.com>

* fix: tokenizer loading.

* fix: json dumping.

* move is_staging_test to a better location.

* better treatment to tokens.

* define repo_id to better handle concurrency

* style

* explicitly set token

* Empty-Commit

* move SUER, TOKEN to test

* collate org_repo_id

* delete repo

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Lucain <lucainp@gmail.com>
Co-authored-by: ydshieh <2521628+ydshieh@users.noreply.github.com>
2023-08-15 07:39:22 +05:30
Sayak Paul
d93ca26893 [Examples] Update InstructPix2Pix README_sdxl.md to fix mentions (#4574)
* Update README_sdxl.md to fix mentions

* add --push_to_hub

* add --push_to_hub

* fix: mention
2023-08-14 17:48:13 +05:30
Claire Froelich
32963c24c5 Fix git-lfs command typo in docs (#4586)
fix typo in git-lfs command

added missing hyphen. "git lfs" is not a command
2023-08-14 17:21:45 +05:30
AisingioroHao
1b739e7344 Fixed invalid pipeline_class_name parameter. (#4590)
* Fixed invalid pipeline_class_name parameter.

* Fix the format
2023-08-14 17:21:17 +05:30
Sayak Paul
d67eba0f31 [Utility] adds an image grid utility (#4576)
* add: utility for image grid.

* add: return type.

* change necessary places.

* add to utility page.
2023-08-12 10:34:51 +05:30
Steven Liu
714bfed859 [docs] Fix ControlNet SDXL docstring (#4582)
fix
2023-08-11 10:43:40 -07:00
Sayak Paul
d5983a6779 [Examples] fix: network_alpha -> network_alphas (#4572)
network_alpha
2023-08-11 14:18:49 +05:30
Mystfit
796c01534d Fixing repo_id regex validation error on windows platforms (#4358)
* Fixing repo_id regex validation error on windows platforms

* Validating correct URL with prefix is provided

If we are loading a URL then we don't need to use os.path.join and array slicing to split out a repo_id and file path from an absolute filepath. 

Checking if the URL prefix is valid first before doing any URL splitting otherwise we raise a ValueError since neither a valid filepath or URL was provided.

* Style fixes

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-11 11:11:43 +05:30
Abhipsha Das
c8d86e9f0a Remove code snippets containing is_safetensors_available() (#4521)
* [WIP] Remove code snippets containing `is_safetensors_available()`

* Modifying `import_utils.py`

* update pipeline tests for safetensor default

* fix test related to cached requests

* address import nits

---------

Co-authored-by: Dhruv Nair <dhruv.nair@gmail.com>
2023-08-11 11:05:22 +05:30
dotieuthien
b28cd3fba0 Convert Stable Diffusion ControlNet to TensorRT (#4465)
* convert tensorrt controlnet

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix code quality

* Fix number controlnet condition

* Add convert SD XL to onnx

* Add convert SD XL to tensorrt

* Add convert SD XL to tensorrt

* Add examples in comments

* Add examples in comments

* Add test onnx controlnet

* Add tensorrt test

* Remove copied

* Move file test to examples/community

* Remove script

* Remove script

* Remove text

---------

Co-authored-by: dotieuthien <thien.do@mservice.com.vn>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-11 08:12:26 +05:30
Steven Liu
cd7071e750 [docs] Add safetensors flag (#4245)
* add safetensors flag

* apply review
2023-08-10 12:37:23 -07:00
Steven Liu
e31f38b5d6 [docs] Remove attention slicing (#4518)
* remove attention slicing

* apply feedback
2023-08-10 11:00:03 -07:00
Steven Liu
3bd5e073cb [docs] Expand prompt weighting (#4516)
* add more weighting/blend/conjunction

* finish blend/conjunction

* add textual inversion example

* add dreambooth
2023-08-10 10:56:53 -07:00
YiYi Xu
3df52ba8dc [Doc] update sdxl-controlnet repo name (#4564)
* rename

* style

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-08-10 22:02:32 +05:30
Sayak Paul
c697c5ab57 improve controlnet sdxl docs now that we have a good checkpoint. (#4556) 2023-08-10 08:21:36 +05:30
VV-A-VV
3fd45eb10f fix some typo error (#4546)
* fix some typo error

* Undo changes to capitalization
2023-08-10 06:49:25 +05:30
Patrick von Platen
5cbcbe3c63 Revert "introduce minimalistic reimplementation of SDXL on the SDXL doc" (#4548)
Revert "introduce minimalistic reimplementation of SDXL on the SDXL doc (#4532)"

This reverts commit e7e3749498.
2023-08-10 06:49:06 +05:30
Dhruv Nair
7b07f9812a Move controlnet load local tests to nightly (#4543)
move controlnet load local tests to nihghtly
2023-08-09 23:00:42 +05:30
Steven Liu
16ad13b61d [docs] Clean scheduler api (#4204)
* clean scheduler mixin

* up to dpmsolvermultistep

* finish cleaning

* first draft

* fix overview table

* apply feedback

* update reference code
2023-08-09 09:00:35 -07:00
Dhruv Nair
da0e2fce38 pin ruff version for quality checks (#4539)
* pin ruff version for quality checks

* update dependency versions table

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-09 16:46:45 +05:30
Dhruv Nair
a67ff32301 Move slow tests to nightly (#4526)
* move slow pix2pixzero tests to nightly

* move slow panorama tests to nightly

* move txt2video full test to nightly

* clean up

* remove nightly test from text to video pipeline
2023-08-09 12:38:15 +02:00
jere357
3c1b4933bd Changed code that converts tensors to PIL images in the write_your_own_pipeline notebook (#4489)
changed code that converts tensors to PIL images
2023-08-09 15:00:51 +05:30
Sayak Paul
e731ae0ec8 Update README_sdxl.md to include the free-tier Colab Notebook (#4540)
Update README_sdxl.md
2023-08-09 14:32:14 +05:30
Rastislav Švarba
6c5b5b260e Fix push_to_hub in train_text_to_image_lora_sdxl.py example (#4535)
fix: push_to_hub in train text2image lora sdxl
2023-08-09 11:48:24 +05:30
Simo Ryu
e7e3749498 introduce minimalistic reimplementation of SDXL on the SDXL doc (#4532)
minsdxl
2023-08-09 07:33:07 +05:30
Wooyeol Baek
c7c0b57541 Copy lora functions to XLPipelines (#4512)
* add load_lora_weights and save_lora_weights to StableDiffusionXLImg2ImgPipeline

* add load_lora_weights and save_lora_weights to StableDiffusionXLInpaintPipeline

* apply black format

* apply black format

* add copy statement

* fix statements

* fix statements

* fix statements

* run `make fix-copies`
2023-08-08 18:53:22 +05:30
Dhruv Nair
c91272d631 fix indexing issue in sd reference pipeline (#4531) 2023-08-08 15:14:19 +02:00
George He
f0725c5845 Fix misc typos (#4479)
Fix typos
2023-08-07 17:21:19 -07:00
YiYi Xu
aef11cbf66 add pipeline_class_name argument to Stable Diffusion conversion script (#4461)
* add pipeline class

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* style

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-07 06:44:31 -10:00
Dhruv Nair
71c8224159 Moving certain pipelines slow tests to nightly (#4469)
* move audioldm tests to nightly

* move kandinsky im2img ddpm test to nightly

* move flax dpm test to nightly

* move diffedit dpm test to nightly

* move fp16 slow tests to nightly
2023-08-07 17:28:56 +02:00
Patrick von Platen
4367b8a300 move pipeline only when running validation (#4515) 2023-08-07 17:20:18 +02:00
ethansmith2000
f4f854138d grad checkpointing (#4474)
* grad checkpointing

* fix make fix-copies

* fix

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-07 15:26:54 +02:00
Patrick von Platen
e1b5b8ba13 Make sure fp16-fix is used as default (#4510)
* Make sue fp16-fix is used as default

* fix vae

* finish

* fix
2023-08-07 15:16:37 +02:00
Patrick von Platen
dff5ff35a9 [SDXL LoRA] fix batch size lora (#4509)
fix batch size lora
2023-08-07 13:27:13 +02:00
Sayak Paul
b2456717e6 Update lora.md to clarify SDXL support (#4503)
* Update lora.md

* Update lora.md
2023-08-07 11:06:30 +05:30
Vladislav Artemyev
2e69cf16fe Log global_step instead of epoch to tensorboard (#4493)
Co-authored-by: mrlzla <noname@noname.com>
2023-08-07 07:49:39 +05:30
takuoko
9c29bc2df8 [Examples] Support train_text_to_image_lora_sdxl.py (#4365)
* add train_text_to_image_lora_sdxl.py

* add train_text_to_image_lora_sdxl.py

* add test and minor fix

* Update examples/text_to_image/README_sdxl.md

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

* fix unwrap_model rule

* add invisible-watermark in requirements

* del invisible-watermark

* Update examples/text_to_image/README_sdxl.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update examples/text_to_image/README_sdxl.md

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update examples/text_to_image/train_text_to_image_lora_sdxl.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* del comment & update readme

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-06 13:47:20 +05:30
AisingioroHao
70d098540d Add a data_dir parameter to the load_dataset method. (#4482)
Co-authored-by: AisingioroHao0 <1286098622@qq.com>
2023-08-06 08:45:48 +05:30
Patrick von Platen
ea1fcc28a4 [SDXL] Allow SDXL LoRA to be run with less than 16GB of VRAM (#4470)
* correct

* correct blocks

* finish

* finish

* finish

* Apply suggestions from code review

* fix

* up

* up

* up

* Update examples/dreambooth/README_sdxl.md

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

* Apply suggestions from code review

---------

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-08-04 20:06:38 +02:00
Patrick von Platen
66de221409 Update README_sdxl.md (#4472) 2023-08-04 16:23:35 +02:00
Sayak Paul
06f73bd6d1 [Tests] Adds integration tests for SDXL LoRAs (#4462)
* add: integration tests for SDXL LoRAs.

* change pipeline class.

* fix assertion values.

* print values again.

* let's see.

* let's see.

* let's see.

* finish
2023-08-04 16:25:53 +05:30
asfiyab-nvidia
c14c141b86 TensorRT Inpaint pipeline: minor fixes (#4457)
Signed-off-by: Asfiya Baig <asfiyab@nvidia.com>
2023-08-04 12:28:28 +02:00
manosplitsis
79ef9e528c Fixed multi-token textual inversion training (#4452)
* added placeholder token concatenation during training

* Update examples/textual_inversion/textual_inversion.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-04 12:21:31 +02:00
Dhruv Nair
801a5e2199 Cleanup Pass on flaky slow tests for Stable Diffusion (#4455)
* lower num inference steps and precision checkk

* fix flaky inpaint tests

* remove unsued imports

* set unet default attn processor
2023-08-04 10:24:56 +02:00
YiYi Xu
1edd0debaa fix-format (#4458)
make style

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-08-03 20:34:37 -07:00
YiYi Xu
29ece0db79 a few fix for kandinsky combined pipeline (#4352)
* add xformer

* enable_sequential_cpu_offload

* style

* Update src/diffusers/pipelines/kandinsky/pipeline_kandinsky_combined.py

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-08-03 15:10:41 -10:00
Patrick von Platen
1a8843f93e add sdxl to prompt weighting (#4439)
* add sdxl to prompt weighting

* Update docs/source/en/using-diffusers/weighted_prompts.md

* Update docs/source/en/using-diffusers/weighted_prompts.md

* add sdxl to prompt weighting

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Apply suggestions from code review

* Update docs/source/en/using-diffusers/weighted_prompts.md

* Apply suggestions from code review

* correct

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-08-03 21:41:48 +02:00
JinK
e391b789ac Support different strength for Stable Diffusion TensorRT Inpainting pipeline (#4216)
* Support different strength

* run make style
2023-08-03 21:32:44 +02:00
VV-A-VV
d0b8de1262 Delete the duplicate code for the contolnet img 2 img (#4411)
delete the duplicated code from the controlnet-img-2-img pipelines
2023-08-03 20:32:03 +02:00
Yuyang Zhao
b9058754c5 Fix bug caused by typo (#4357)
Fix the typo that causes `omegaconf.errors.ConfigAttributeError: Missing key parms`
2023-08-03 20:27:42 +02:00
Alan Ji
777becda6b fix typo to ensure make test-examples work correctly (#4329)
fix typo to ensure `make test-examples` work correctly
2023-08-03 20:17:48 +02:00
cmdr2
380bfd82c1 Allow controlnets to be loaded (from ckpt) in a parallel thread with a SD model (ckpt), and speed it up slightly (#4298)
Faster controlnet model instantiation, and allow controlnets to be loaded (from ckpt) in a parallel thread with a SD model (ckpt) without  tensor errors (race condition)
2023-08-03 20:11:13 +02:00
Steven Liu
5989a85edb [docs] Distilled SD (#4442)
* first draft

* add blog link
2023-08-03 11:03:42 -07:00
Levi McCallum
4188f3063a Add rank argument to train_dreambooth_lora_sdxl.py (#4343)
* Add rank argument to train_dreambooth_lora_sdxl.py

* Update train_dreambooth_lora_sdxl.py
2023-08-03 23:27:30 +05:30
George He
0b4430e840 Fix typerror in pipeline handling for MultiControlNets which only contain a single ControlNet (#4454)
* Handle single controlnet in multicontrolnet

* Fix formatting
2023-08-03 17:37:07 +02:00
Patrick von Platen
a74c995e7d make style 2023-08-03 14:45:06 +00:00
Neil Wang
85aa673bec auto type conversion (#4270)
* type conversion

Default value of `control_guidance_start` and `control_guidance_end` in `StableDiffusionControlNetPipeline.check_inputs` causes `TypeError: object of type 'float' has no len()`

Proposed fix: 
Convert `control_guidance_start` and `control_guidance_end` to list if float

* Update src/diffusers/pipelines/controlnet/pipeline_controlnet.py

* Update src/diffusers/pipelines/controlnet/pipeline_controlnet.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* Update src/diffusers/pipelines/controlnet/pipeline_controlnet.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-03 16:44:48 +02:00
Dhruv Nair
1d2587bb34 move tests to nightly (#4451)
* move tests to nightly

* clean up code quality issues

* more clean up
2023-08-03 15:25:28 +02:00
Patrick von Platen
372b58108e fix make style 2023-08-03 10:17:00 +00:00
w4ffl35
45171174b8 Prevent online access when desired when using download_from_original_stable_diffusion_ckpt (#4271)
Prevent online access when desired

- Bypass requests with config files option added to download_from_original_stable_diffusion_ckpt
- Adds local_files_only flags to all from_pretrained requests
2023-08-03 12:16:41 +02:00
cmdr2
4c4fe042a7 Accept pooled_prompt_embeds in the SDXL Controlnet pipeline. Fixes an error if prompt_embeds are passed. (#4309)
* Accept pooled_prompt_embeds in the SDXL Controlnet pipeline. Fixes an error if prompt_embeds are passed.

* Add a test for pooled prompt embeds
2023-08-03 13:05:19 +05:30
Will Berman
47bf8e566c can call encode_prompt with out setting a text encoder instance variable (#4396)
* can call encode_prompt with out setting a text encoder instance variable

* fix
2023-08-02 21:25:30 -07:00
Sayak Paul
18fc40c169 [Feat] add tiny Autoencoder for (almost) instant decoding (#4384)
* add: model implementation of tiny autoencoder.

* add: inits.

* push the latest devs.

* add: conversion script and finish.

* add: scaling factor args.

* debugging

* fix denormalization.

* fix: positional argument.

* handle use_torch_2_0_or_xformers.

* handle post_quant_conv

* handle dtype

* fix: sdxl image processor for tiny ae.

* fix: sdxl image processor for tiny ae.

* unify upcasting logic.

* copied from madness.

* remove trailing whitespace.

* set is_tiny_vae = False

* address PR comments.

* change to AutoencoderTiny

* make act_fn an str throughout

* fix: apply_forward_hook decorator call

* get rid of the special is_tiny_vae flag.

* directly scale the output.

* fix dummies?

* fix: act_fn.

* get rid of the Clamp() layer.

* bring back copied from.

* movement of the blocks to appropriate modules.

* add: docstrings to AutoencoderTiny

* add: documentation.

* changes to the conversion script.

* add doc entry.

* settle tests.

* style

* add one slow test.

* fix

* fix 2

* fix 2

* fix: 4

* fix: 5

* finish integration tests

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* style

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-08-02 23:58:05 +05:30
Xin Kong
615c04db15 [Pipelines] Add community pipeline for Zero123 (#4295)
* add zero123 pipeline to community

* add community doc

* reformat

* update zero123 pipeline, including cc_projection within diffusers; add convert ckpt scripts; support diffusers weights
2023-08-02 19:36:49 +02:00
Steven Liu
ae82a3eb34 [docs] AutoPipeline tutorial (#4273)
* first draft

* tidy api

* apply feedback

* mdx to md

* apply feedback

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-02 10:32:02 -07:00
Sayak Paul
816ca0048f [LoRA] Fix SDXL text encoder LoRAs (#4371)
* temporarily disable text encoder loras.

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debbuging.

* modify doc.

* rename tests.

* print slices.

* fix: assertions

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-08-02 17:00:56 +05:30
Sayak Paul
fef8d2f726 remove mentions of textual inversion from sdxl. (#4404) 2023-08-02 15:29:46 +05:30
Ella Charlaix
579b4b2020 Update documentation (#4422)
* update documentation

* minor
2023-08-02 11:49:22 +02:00
Steven Liu
6c5bd2a38d [docs] Fix SDXL docstring (#4397)
fix guidance scale value
2023-08-01 16:40:15 -07:00
Will Berman
160474ac61 train dreambooth fix pre encode class prompt (#4395) 2023-08-01 12:00:05 -07:00
YiYi Xu
c10861ee1b fix test_float16_inference (#4412)
fix

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-08-01 07:49:50 -10:00
YiYi Xu
94b332c476 support from_single_file for SDXL inpainting (#4408)
fix

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-08-01 07:47:22 -10:00
Dhruv Nair
6f4355f89f Cleanup pass for flaky Slow Tests for Stable diffusion (#4415)
* update expected slice so img2img compile tests pass

* use default attn processor

* use default attn processor and update expected slice value to pass test

* use default attn processor

* set default attn processor and update expected slice

* set default attn processor and change precision for check

* set unet to use default attn processor
2023-08-01 18:21:14 +02:00
estelleafl
05a1cb902c [ldm3d] documentation fixing typos (#4284)
* fixed typo

* updated doc to be consistent in naming

* make style/quality

* preprocessing for 4 channels and not 6

* make style

* test for 4c

* make style/quality

* fixed test on cpu

* fixed doc typo

* changed default ckpt to 4c

* Update pipeline_stable_diffusion_ldm3d.py

---------

Co-authored-by: Aflalo <estellea@isl-iam1.rr.intel.com>
Co-authored-by: Aflalo <estellea@isl-gpu33.rr.intel.com>
Co-authored-by: Aflalo <estellea@isl-gpu38.rr.intel.com>
2023-08-01 09:03:29 -07:00
Patrick von Platen
c69526a3d5 [AutoPipeline] Correct naming (#4420) 2023-08-01 14:56:27 +02:00
Nishant Rajadhyaksha
6c49d542a3 Update docs of unet_1d.py (#4394)
Update unet_1d.py

highlighting the way the modules are actually fed in the main code as the order matters because no skip block attaches time embeds whilst others do not
2023-07-31 11:04:47 -07:00
Sayak Paul
ba43ce3476 minor doc fixes. (#4380) 2023-07-31 12:15:56 +05:30
Andrey Voroshilov
ea5b0575f8 Clean up duplicate lines in encode_prompt (#4369)
* Clean up duplicate line

* Clean up duplicate lines

* Clean up duplicate line
2023-07-30 15:49:46 +05:30
Patrick von Platen
4f986fb28a [SDXL] Fix dummy imports incorrect naming (#4370)
[SDXL] Fix dummy imports
2023-07-30 12:17:38 +02:00
Harutatsu Akiyama
aae27262f4 [SDXL-IP2P] Add gif for demonstrating training processes (#4342)
* [SDXL-IP2P] Add gif for demonstrating training processes

* [SDXL-IP2P] Add gif for demonstrating training processes

* [SDXL-IP2P] Change gif to URLs

* [SDXL-IP2P] Add URLs in case gif now show

---------

Co-authored-by: Harutatsu Akiyama <kf.zy.qin@gmail.com>
2023-07-30 10:07:10 +05:30
Sayak Paul
34b5b63bb8 Update README.md to have PyPI-friendly path (#4351) 2023-07-29 08:59:18 +05:30
Will Berman
2b1786735e fix fp type in t2i adapter docs (#4350) 2023-07-28 13:01:52 -07:00
Sayak Paul
4a4cdd6b07 [Feat] Support SDXL Kohya-style LoRA (#4287)
* sdxl lora changes.

* better name replacement.

* better replacement.

* debugging

* debugging

* debugging

* debugging

* debugging

* remove print.

* print state dict keys.

* print

* distingisuih better

* debuggable.

* fxi: tyests

* fix: arg from training script.

* access from class.

* run style

* debug

* save intermediate

* some simplifications for SDXL LoRA

* styling

* unet config is not needed in diffusers format.

* fix: dynamic SGM block mapping for SDXL kohya loras (#4322)

* Use lora compatible layers for linear proj_in/proj_out (#4323)

* improve condition for using the sgm_diffusers mapping

* informative comment.

* load compatible keys and embedding layer maaping.

* Get SDXL 1.0 example lora to load

* simplify

* specif ranks and hidden sizes.

* better handling of k rank and hidden

* debug

* debug

* debug

* debug

* debug

* fix: alpha keys

* add check for handling LoRAAttnAddedKVProcessor

* sanity comment

* modifications for text encoder SDXL

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* denugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* up

* up

* up

* up

* up

* up

* unneeded comments.

* unneeded comments.

* kwargs for the other attention processors.

* kwargs for the other attention processors.

* debugging

* debugging

* debugging

* debugging

* improve

* debugging

* debugging

* more print

* Fix alphas

* debugging

* debugging

* debugging

* debugging

* debugging

* debugging

* clean up

* clean up.

* debugging

* fix: text

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Batuhan Taskaya <batuhan@python.org>
2023-07-28 19:49:49 +02:00
Patrick von Platen
b7b6d6138d [SDXL] Make watermarker optional under certain circumstances to improve usability of SDXL 1.0 (#4346)
* improve sdxl

* more fixes

* improve sdxl

* improve sdxl

* improve sdxl

* finish
2023-07-28 19:29:22 +02:00
kathath
faa6cbc959 Fix repeat of negative prompt (#4335)
fix repeat of negative prompt
2023-07-28 18:14:22 +02:00
Patrick von Platen
306a7bd047 [ONNX] Don't download ONNX model by default (#4338)
* [Download] Don't download ONNX weights by default

* [Download] Don't download ONNX weights by default

* [Download] Don't download ONNX weights by default

* fix more

* finish

* finish

* finish
2023-07-28 14:02:48 +02:00
Tanupriya Singh
c7250f2b8a correct doc string for default value of guidance_scale (#4339) 2023-07-28 13:54:28 +02:00
Patrick von Platen
18b018c864 [SDXL Refiner] Fix refiner forward pass for batched input (#4327)
* fix_batch_xl

* Fix other pipelines as well

* up

* up

* Update tests/pipelines/stable_diffusion_xl/test_stable_diffusion_xl_inpaint.py

* sort

* up

* Finish it all up Co-authored-by: Bagheera <bghira@users.github.com>

* Co-authored-by: Bagheera bghira@users.github.com

* Co-authored-by: Bagheera <bghira@users.github.com>

* Finish it all up Co-authored-by: Bagheera <bghira@users.github.com>
2023-07-28 12:34:18 +02:00
Sayak Paul
54fab2cd5f Update README_sdxl.md to correct the header (#4330)
Update README_sdxl.md
2023-07-28 09:22:14 +05:30
Sayak Paul
961173064d Honor the SDXL 1.0 licensing from the training scripts. (#4319)
* honor the original license.

* train_instruct_pix2pix_xl -> train_instruct_pix2pix_sdxl
2023-07-28 01:28:36 +05:30
Sayak Paul
7d0d073261 [Tests] add test for pipeline import. (#4276)
* add test for pipeline import.

* Update tests/others/test_dependencies.py

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* address suggestions

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-07-28 00:08:15 +05:30
Xinyang Li
01b6ec21fa fix validation option for dreambooth training example (#4317) 2023-07-27 09:58:52 -07:00
Ella Charlaix
92e5ddd295 Fix typo documentation (#4320)
fix typo documentation
2023-07-27 21:31:58 +05:30
Patrick von Platen
1926331eaf [Local loading] Correct bug with local files only (#4318)
* [Local loading] Correct bug with local files only

* file not found error

* fix

* finish
2023-07-27 16:16:46 +02:00
YiYi Xu
5fd3dca5f3 fix a bug in StableDiffusionUpscalePipeline when prompt is None (#4278)
* fix batch_size

* add test

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-07-27 15:07:50 +02:00
Duong A. Nguyen
a2091b7071 Fix SDXL conversion from original to diffusers (#4280)
* fix sdxl conversion

* convention
2023-07-27 15:05:43 +02:00
Patrick von Platen
d8bc1a4e51 [Torch.compile] Fixes torch compile graph break (#4315)
* fix torch compile

* Fix all

* make style
2023-07-27 13:53:36 +02:00
YiYi Xu
80c10d8245 update Kandinsky doc (#4301)
* update doc

* fix an error in autopipe doc

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
2023-07-27 13:10:41 +02:00
Patrick von Platen
20e92586c1 0.20.0dev0 (#4299)
* 0.20.0dev0

* make style
2023-07-26 23:06:18 +02:00
Patrick von Platen
5623ea065a quick fix 2023-07-26 21:01:17 +02:00
Patrick von Platen
16049caf79 quick fix 2023-07-26 18:47:21 +00:00
Patrick von Platen
6a6dfe1cbd Rename (#4294)
* up

* Apply suggestions from code review

* Apply suggestions from code review

* up
2023-07-26 20:41:21 +02:00
Ella Charlaix
b83bdce42a add openvino and onnx runtime SD XL documentation (#4285)
* add openvino SD XL documentation

* add onnx SD XL integration

* rephrase

* update doc

* add images

* update model
2023-07-26 20:25:07 +02:00
camenduru
c6ae9b7df6 Where did this 'x' come from, Elon? (#4277)
* why mdx?

* why mdx?

* why mdx?

* no x for kandinksy either

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-07-26 18:18:14 +02:00
Patrick von Platen
b3e5cd6b4d [Kandinsky] Add combined pipelines / Fix cpu model offload / Fix inpainting (#4207)
* Add combined pipeline

* Download readme

* Upload

* up

* up

* fix final

* Add enable model cpu offload kandinsky

* finish

* finish

* Fix

* fix more

* make style

* fix kandinsky mask

* fix inpainting test

* add callbacks

* add tests

* fix tests

* Apply suggestions from code review

Co-authored-by: YiYi Xu <yixu310@gmail.com>

* docs

* docs

* correct docs

* fix tests

* add warning

* correct docs

---------

Co-authored-by: YiYi Xu <yixu310@gmail.com>
2023-07-26 17:13:55 +02:00
Patrick von Platen
b37dc3b3cd Fix all missing optional import statements from pipeline folders (#4272)
* fix circular import

* fix imports when watermark not specified

* fix all pipelines
2023-07-26 01:46:05 +02:00
Batuhan Taskaya
ff8f58086b Load Kohya-ss style LoRAs with auxilary states (#4147)
* Support to load Kohya-ss style LoRA file format (without restrictions)

Co-Authored-By: Takuma Mori <takuma104@gmail.com>
Co-Authored-By: Sayak Paul <spsayakpaul@gmail.com>

* tmp: add sdxl to mlp_modules

---------

Co-authored-by: Takuma Mori <takuma104@gmail.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-07-26 00:24:19 +02:00
Sayak Paul
161449d51a [SDXL DreamBooth LoRA] multiple fixes (#4262)
* add automatic licensing.

* debugging

* debugging

* more debugging

* more debugging.

* run make fix-copies.

* change to default tracker.
2023-07-25 21:10:01 +02:00
Steven Liu
34abee0907 [docs] Fix image in SDXL docs (#4267)
fix image link
2023-07-25 09:41:11 -07:00
Harutatsu Akiyama
428dbfecd9 [SDXL and IP2P]: instruction pix2pix XL training and pipeline (#4079)
* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* [Community] Implementation of the IADB community pipeline (#3996)

* community pipeline: implementation of iadb

* iadb.py: reformat using black

* iadb.py: linting update

* add kandinsky to readme table (#4081)

Co-authored-by: yiyixuxu <yixu310@gmail,com>

* [From Single File] Force accelerate to be installed (#4078)

force accelerate to be installed

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Support instruction pix2pix sdxl

* Clean up IP2P SDXL code

* Clean up IP2P SDXL code

* [IP2P and SDXL] clean up code

* [IP2P and SDXL] clean up code

* [IP2P and SDXL] clean up code

* [IP2P SDXL] Address code reviews

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews, add docs, tests

* [IP2P SDXL] Address code reviews

* [IP2P SDXL] Address code reviews

* [IP2P SDXL] Add README_SDXL

* [IP2P SDXL] Address code reviews

* [IP2P SDXL] Address code reviews

* [IP2P SDXL] Fix the copy problems

* [IP2P SDXL] Add license

* [IP2P SDXL] Add license

* [IP2P SDXL] Add license

* [IP2P SDXL] Address code reivew for selecting VAE andd others

* [IP2P SDXL] Update README_sdxl

* [IP2P SDXL] Update __init__

* [IP2P SDXL] Update dummy_torch_and_transformers_and_invisible_watermark_objects

* address patrick's comments and some additions to readmes.

---------

Co-authored-by: Harutatsu Akiyama <kf.zy.qin@gmail.com>
Co-authored-by: Thomas Chambon <36728882+tchambon@users.noreply.github.com>
Co-authored-by: YiYi Xu <yixu310@gmail.com>
Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-07-25 18:19:35 +05:30
Ragnar Rova
4e2a021829 Model path for sdxl wrong in dreambooth README (#4261) 2023-07-25 18:06:50 +05:30
Patrick von Platen
ebfe343149 [from_single_file] Fix circular import (#4259)
* up

* finish

* fix final
2023-07-25 14:30:39 +02:00
Sayak Paul
5ef6b8fa53 Update README_sdxl.md to change the note on default hyperparameters (#4258) 2023-07-25 16:57:48 +05:30
YiYi Xu
c11d11d63d [draft v2] AutoPipeline (#4138)
* initial

* style

* from ...pipelines -> from ..pipeline_util

* make style

* fix-copies

* fix value_guided_sampling oops

* style

* add test

* Show failing test

* update from_pipe

* fix

* add controlnet, additional test and register unused original config

* update for controlnet

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* store unused config as private attribute and pass if can

* add doc

* kandinsky inpaint pipeline does not work with decoder checkpoint

* update doc

* Apply suggestions from code review

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

* style

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

* fix

* Apply suggestions from code review

---------

Co-authored-by: yiyixuxu <yixu310@gmail,com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>
2023-07-25 13:20:35 +02:00
Patrick von Platen
d74561da2c [SDXL] Improve docs (#4196)
* Improve docs

* Correct docs

* Add better example inpaint

* make style

* Apply suggestions from code review

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* fix

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>
2023-07-25 12:48:25 +02:00
Patrick von Platen
a0422ed0c9 [From Single File] Allow vae to be loaded (#4242)
* Allow vae to be loaded

* up
2023-07-25 12:16:43 +02:00
Will Berman
3dd339379d do not pass list to accelerator.init_trackers (#4248) 2023-07-24 21:10:37 -07:00
nupurkmr9
5652c43f83 Resolve bf16 error as mentioned in this [issue](https://github.com/huggingface/diffusers/issues/4139#issuecomment-1639977304) (#4214)
* resolve bf16 error

* resolve bf16 error

* resolve bf16 error

* resolve bf16 error

* resolve bf16 error

* resolve bf16 error

* resolve bf16 error
2023-07-25 05:41:19 +05:30
Sayak Paul
365e8461ac [SDXL DreamBooth LoRA] add support for text encoder fine-tuning (#4097)
* Allow low precision sd xl

* finish

* finish

* feat: initial draft for supporting text encoder lora finetuning for SDXL DreamBooth

* fix: variable assignments.

* add: autocast block.

* add debugging

* vae dtype hell

* fix: vae dtype hell.

* fix: vae dtype hell 3.

* clean up

* lora text encoder loader.

* fix: unwrapping models.

* add: tests.

* docs.

* handle unexpected keys.

* fix vae dtype in the final inference.

* fix scope problem.

* fix: save_model_card args.

* initialize: prefix to None.

* fix: dtype issues.

* apply gixes.

* debgging.

* debugging

* debugging

* debugging

* debugging

* debugging

* add: fast tests.

* pre-tokenize.

* address: will's comments.

* fix: loader and tests.

* fix: dataloader.

* simplify dataloader.

* length.

* simplification.

* make style && make quality

* simplify state_dict munging

* fix: tests.

* fix: state_dict packing.

* Apply suggestions from code review

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>

---------

Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-07-25 05:35:48 +05:30
Sayak Paul
fed12376c5 [ControlNet SDXL training] fixes in the training script (#4223)
* fix: #4206

* add: sdxl controlnet training smoketest.

* remove unnecessary token inits.

* add: licensing to model card.

* include SDXL licensing in the model card and make public visibility default

* debugging

* debugging

* disable local file download.

* fix: training test.

* fix: ckpt prefix.
2023-07-25 05:31:48 +05:30
Patrick von Platen
95b7de88fd [Docs] Fix from pretrained docs (#4240)
* [Docs] Fix from pretrained docs

* [Docs] Fix from pretrained docs
2023-07-24 20:24:29 +02:00
Apoorva Kulkarni
cbb1ead60b docs: Add missing import statement in textual_inversion inference example (#4227)
docs: Add missing import statement in textual_inversion inference instructions
2023-07-24 11:07:53 -07:00
Steven Liu
5470a4fce3 [docs] Other modalities (#4205)
remove coming soon, rl pipeline
2023-07-24 10:51:24 -07:00
39th president of the United States, probably
e98fabc550 Allow specifying denoising_start and denoising_end as integers representing the discrete timesteps, fixing the XL ensemble not working for many schedulers (#4115)
* Fix the XL ensemble not working for any kerras scheduler sigmas and having an off by one bug

* Update src/diffusers/pipelines/stable_diffusion_xl/pipeline_stable_diffusion_xl.py

* make sytle

---------

Co-authored-by: Jimmy <39@🇺🇸.com>
Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
2023-07-24 19:44:35 +02:00
Cris
fa356bd4da [docs] Changed path for ControlNet in docs (#4215)
docs: changed path for control net
2023-07-24 10:13:10 -07:00
Patrick von Platen
3ba36f97b8 [SD-XL] Fix sdxl controlnet inference (#4238)
* Fix controlnet xl inference

* correct some sd xl control inference
2023-07-24 18:43:35 +02:00
Patrick von Platen
b288684d25 [SDXL] Fix sd xl encode prompt (#4237)
* [SDXL] Fix sd xl encode prompt

* add tests
2023-07-24 18:37:07 +02:00
Lucain
06eda5b232 Raise initial HTTPError if pipeline is not cached locally (#4230)
* Raise initial HTTPError if pipeline is not cached locally

* make style
2023-07-24 15:35:16 +02:00
715 changed files with 74219 additions and 13873 deletions

View File

@@ -41,7 +41,7 @@ Core library:
- Schedulers: @williamberman and @patrickvonplaten
- Pipelines: @patrickvonplaten and @sayakpaul
- Training examples: @sayakpaul and @patrickvonplaten
- Docs: @stevenliu and @yiyixu
- Docs: @stevhliu and @yiyixuxu
- JAX and MPS: @pcuenca
- Audio: @sanchit-gandhi
- General functionalities: @patrickvonplaten and @sayakpaul

View File

@@ -34,6 +34,11 @@ jobs:
runner: docker-cpu
image: diffusers/diffusers-pytorch-cpu
report: torch_cpu_models_schedulers
- name: LoRA
framework: lora
runner: docker-cpu
image: diffusers/diffusers-pytorch-cpu
report: torch_cpu_lora
- name: Fast Flax CPU tests
framework: flax
runner: docker-cpu
@@ -67,6 +72,7 @@ jobs:
run: |
apt-get update && apt-get install libsndfile1-dev libgl1 -y
python -m pip install -e .[quality,test]
python -m pip install git+https://github.com/huggingface/accelerate.git
- name: Environment
run: |
@@ -88,6 +94,14 @@ jobs:
--make-reports=tests_${{ matrix.config.report }} \
tests/models tests/schedulers tests/others
- name: Run fast PyTorch LoRA CPU tests
if: ${{ matrix.config.framework == 'lora' }}
run: |
python -m pytest -n 2 --max-worker-restart=0 --dist=loadfile \
-s -v -k "not Flax and not Onnx and not Dependency" \
--make-reports=tests_${{ matrix.config.report }} \
tests/lora
- name: Run fast Flax TPU tests
if: ${{ matrix.config.framework == 'flax' }}
run: |
@@ -113,3 +127,60 @@ jobs:
with:
name: pr_${{ matrix.config.report }}_test_reports
path: reports
run_staging_tests:
strategy:
fail-fast: false
matrix:
config:
- name: Hub tests for models, schedulers, and pipelines
framework: hub_tests_pytorch
runner: docker-cpu
image: diffusers/diffusers-pytorch-cpu
report: torch_hub
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 libgl1 -y
python -m pip install -e .[quality,test]
- name: Environment
run: |
python utils/print_env.py
- name: Run Hub tests for models, schedulers, and pipelines on a staging env
if: ${{ matrix.config.framework == 'hub_tests_pytorch' }}
run: |
HUGGINGFACE_CO_STAGING=true python -m pytest \
-m "is_staging_test" \
--make-reports=tests_${{ 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: ${{ always() }}
uses: actions/upload-artifact@v2
with:
name: pr_${{ matrix.config.report }}_test_reports
path: reports

View File

@@ -63,6 +63,7 @@ jobs:
run: |
apt-get update && apt-get install libsndfile1-dev libgl1 -y
python -m pip install -e .[quality,test]
python -m pip install git+https://github.com/huggingface/accelerate.git
- name: Environment
run: |

View File

@@ -40,7 +40,7 @@ jobs:
${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
${CONDA_RUN} python -m pip install accelerate --upgrade
${CONDA_RUN} python -m pip install git+https://github.com/huggingface/accelerate.git
${CONDA_RUN} python -m pip install transformers --upgrade
- name: Environment

View File

@@ -78,7 +78,7 @@ test:
# Run tests for examples
test-examples:
python -m pytest -n auto --dist=loadfile -s -v ./examples/pytorch/
python -m pytest -n auto --dist=loadfile -s -v ./examples/
# Release stuff

View File

@@ -90,7 +90,7 @@ The following design principles are followed:
- To integrate new model checkpoints whose general architecture can be classified as an architecture that already exists in Diffusers, the existing model architecture shall be adapted to make it work with the new checkpoint. One should only create a new file if the model architecture is fundamentally different.
- Models should be designed to be easily extendable to future changes. This can be achieved by limiting public function arguments, configuration arguments, and "foreseeing" future changes, *e.g.* it is usually better to add `string` "...type" arguments that can easily be extended to new future types instead of boolean `is_..._type` arguments. Only the minimum amount of changes shall be made to existing architectures to make a new model checkpoint work.
- The model design is a difficult trade-off between keeping code readable and concise and supporting many model checkpoints. For most parts of the modeling code, classes shall be adapted for new model checkpoints, while there are some exceptions where it is preferred to add new classes to make sure the code is kept concise and
readable longterm, such as [UNet blocks](https://github.com/huggingface/diffusers/blob/main/src/diffusers/models/unet_2d_blocks.py) and [Attention processors](https://github.com/huggingface/diffusers/blob/main/src/diffusers/models/cross_attention.py).
readable longterm, such as [UNet blocks](https://github.com/huggingface/diffusers/blob/main/src/diffusers/models/unet_2d_blocks.py) and [Attention processors](https://github.com/huggingface/diffusers/blob/main/src/diffusers/models/attention_processor.py).
### Schedulers
@@ -102,7 +102,7 @@ The following design principles are followed:
- One scheduler python file corresponds to one scheduler algorithm (as might be defined in a paper).
- If schedulers share similar functionalities, we can make use of the `#Copied from` mechanism.
- Schedulers all inherit from `SchedulerMixin` and `ConfigMixin`.
- Schedulers can be easily swapped out with the [`ConfigMixin.from_config`](https://huggingface.co/docs/diffusers/main/en/api/configuration#diffusers.ConfigMixin.from_config) method as explained in detail [here](./using-diffusers/schedulers.mdx).
- Schedulers can be easily swapped out with the [`ConfigMixin.from_config`](https://huggingface.co/docs/diffusers/main/en/api/configuration#diffusers.ConfigMixin.from_config) method as explained in detail [here](./using-diffusers/schedulers.md).
- Every scheduler has to have a `set_num_inference_steps`, and a `step` function. `set_num_inference_steps(...)` has to be called before every denoising process, *i.e.* before `step(...)` is called.
- Every scheduler exposes the timesteps to be "looped over" via a `timesteps` attribute, which is an array of timesteps the model will be called upon
- The `step(...)` function takes a predicted model output and the "current" sample (x_t) and returns the "previous", slightly more denoised sample (x_t-1).

View File

@@ -1,6 +1,6 @@
<p align="center">
<br>
<img src="https://github.com/huggingface/diffusers/blob/main/docs/source/en/imgs/diffusers_library.jpg" width="400"/>
<img src="https://raw.githubusercontent.com/huggingface/diffusers/main/docs/source/en/imgs/diffusers_library.jpg" width="400"/>
<br>
<p>
<p align="center">
@@ -10,6 +10,9 @@
<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="https://pepy.tech/project/diffusers">
<img alt="GitHub release" src="https://static.pepy.tech/badge/diffusers/month">
</a>
<a href="CODE_OF_CONDUCT.md">
<img alt="Contributor Covenant" src="https://img.shields.io/badge/Contributor%20Covenant-2.0-4baaaa.svg">
</a>

View File

@@ -68,7 +68,7 @@ The `preview` command only works with existing doc files. When you add a complet
## Adding a new element to the navigation bar
Accepted files are Markdown (.md or .mdx).
Accepted files are Markdown (.md).
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.
@@ -96,7 +96,7 @@ Sections that were moved:
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).
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.md).
## Writing Documentation - Specification
@@ -119,8 +119,8 @@ depending on the intended targets (beginners, more advanced users, or researcher
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).
- create a file `xxx.md` 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.md`, 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

View File

@@ -13,6 +13,8 @@
title: Overview
- local: using-diffusers/write_own_pipeline
title: Understanding models and schedulers
- local: tutorials/autopipeline
title: AutoPipeline
- local: tutorials/basic_training
title: Train a diffusion model
title: Tutorials
@@ -30,20 +32,22 @@
title: Load safetensors
- local: using-diffusers/other-formats
title: Load different Stable Diffusion formats
- local: using-diffusers/push_to_hub
title: Push files to the Hub
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
title: Text-to-image
- local: using-diffusers/img2img
title: Text-guided image-to-image
title: Image-to-image
- local: using-diffusers/inpaint
title: Text-guided image-inpainting
title: Inpainting
- local: using-diffusers/depth2img
title: Text-guided depth-to-image
title: Depth-to-image
title: Tasks
- sections:
- local: using-diffusers/textual_inversion_inference
title: Textual inversion
- local: training/distributed_inference
@@ -52,16 +56,28 @@
title: Improve image quality with deterministic generation
- local: using-diffusers/control_brightness
title: Control image brightness
- local: using-diffusers/weighted_prompts
title: Prompt weighting
title: Techniques
- sections:
- local: using-diffusers/pipeline_overview
title: Overview
- local: using-diffusers/sdxl
title: Stable Diffusion XL
- local: using-diffusers/controlnet
title: ControlNet
- local: using-diffusers/shap-e
title: Shap-E
- local: using-diffusers/diffedit
title: DiffEdit
- local: using-diffusers/distilled_sd
title: Distilled Stable Diffusion inference
- local: using-diffusers/reproducibility
title: Create reproducible pipelines
- local: using-diffusers/custom_pipeline_examples
title: Community pipelines
- local: using-diffusers/contribute_pipeline
title: How to contribute a community pipeline
- local: using-diffusers/stable_diffusion_jax_how_to
title: Stable Diffusion in JAX/Flax
- local: using-diffusers/weighted_prompts
title: Weighting Prompts
title: Pipelines for Inference
- sections:
- local: training/overview
@@ -86,12 +102,10 @@
title: InstructPix2Pix Training
- local: training/custom_diffusion
title: Custom Diffusion
- local: training/t2i_adapters
title: T2I-Adapters
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
@@ -99,25 +113,35 @@
- 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/coreml
title: Core ML
- local: optimization/mps
title: MPS
- local: optimization/habana
title: Habana Gaudi
- local: optimization/tome
title: Token Merging
title: Optimization/Special Hardware
- sections:
- local: optimization/fp16
title: Speed up inference
- local: optimization/memory
title: Reduce memory usage
- local: optimization/torch2.0
title: Torch 2.0
- local: optimization/xformers
title: xFormers
- local: optimization/tome
title: Token merging
title: General optimizations
- sections:
- local: using-diffusers/stable_diffusion_jax_how_to
title: JAX/Flax
- local: optimization/onnx
title: ONNX
- local: optimization/open_vino
title: OpenVINO
- local: optimization/coreml
title: Core ML
title: Optimized model types
- sections:
- local: optimization/mps
title: Metal Performance Shaders (MPS)
- local: optimization/habana
title: Habana Gaudi
title: Optimized hardware
title: Optimization
- sections:
- local: conceptual/philosophy
title: Philosophy
@@ -166,6 +190,8 @@
title: AutoencoderKL
- local: api/models/asymmetricautoencoderkl
title: AsymmetricAutoencoderKL
- local: api/models/autoencoder_tiny
title: Tiny AutoEncoder
- local: api/models/transformer2d
title: Transformer2D
- local: api/models/transformer_temporal
@@ -186,10 +212,16 @@
title: Audio Diffusion
- local: api/pipelines/audioldm
title: AudioLDM
- local: api/pipelines/audioldm2
title: AudioLDM 2
- local: api/pipelines/auto_pipeline
title: AutoPipeline
- local: api/pipelines/consistency_models
title: Consistency Models
- local: api/pipelines/controlnet
title: ControlNet
- local: api/pipelines/controlnet_sdxl
title: ControlNet with Stable Diffusion XL
- local: api/pipelines/cycle_diffusion
title: Cycle Diffusion
- local: api/pipelines/dance_diffusion
@@ -208,10 +240,14 @@
title: InstructPix2Pix
- local: api/pipelines/kandinsky
title: Kandinsky
- local: api/pipelines/kandinsky_v22
title: Kandinsky 2.2
- local: api/pipelines/latent_diffusion
title: Latent Diffusion
- local: api/pipelines/panorama
title: MultiDiffusion
- local: api/pipelines/musicldm
title: MusicLDM
- local: api/pipelines/paint_by_example
title: PaintByExample
- local: api/pipelines/paradigms
@@ -259,6 +295,8 @@
title: LDM3D Text-to-(RGB, Depth)
- local: api/pipelines/stable_diffusion/adapter
title: Stable Diffusion T2I-adapter
- local: api/pipelines/stable_diffusion/gligen
title: GLIGEN (Grounded Language-to-Image Generation)
title: Stable Diffusion
- local: api/pipelines/stable_unclip
title: Stable unCLIP
@@ -276,63 +314,63 @@
title: Unconditional Latent Diffusion
- local: api/pipelines/unidiffuser
title: UniDiffuser
- local: api/pipelines/value_guided_sampling
title: Value-guided sampling
- local: api/pipelines/versatile_diffusion
title: Versatile Diffusion
- local: api/pipelines/vq_diffusion
title: VQ Diffusion
- local: api/pipelines/wuerstchen
title: Wuerstchen
title: Pipelines
- sections:
- local: api/schedulers/overview
title: Overview
- local: api/schedulers/cm_stochastic_iterative
title: Consistency Model Multistep Scheduler
- local: api/schedulers/ddim
title: DDIM
title: CMStochasticIterativeScheduler
- local: api/schedulers/ddim_inverse
title: DDIMInverse
title: DDIMInverseScheduler
- local: api/schedulers/ddim
title: DDIMScheduler
- local: api/schedulers/ddpm
title: DDPM
title: DDPMScheduler
- 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
title: DEISMultistepScheduler
- local: api/schedulers/multistep_dpm_solver_inverse
title: DPMSolverMultistepInverse
- local: api/schedulers/multistep_dpm_solver
title: DPMSolverMultistepScheduler
- local: api/schedulers/dpm_sde
title: DPMSolverSDEScheduler
- 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/multistep_dpm_solver_inverse
title: Inverse Multistep DPM-Solver
- 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
title: DPMSolverSinglestepScheduler
- local: api/schedulers/euler_ancestral
title: EulerAncestralDiscreteScheduler
- local: api/schedulers/euler
title: EulerDiscreteScheduler
- local: api/schedulers/heun
title: HeunDiscreteScheduler
- local: api/schedulers/ipndm
title: IPNDMScheduler
- local: api/schedulers/stochastic_karras_ve
title: Stochastic Kerras VE
title: KarrasVeScheduler
- local: api/schedulers/dpm_discrete_ancestral
title: KDPM2AncestralDiscreteScheduler
- local: api/schedulers/dpm_discrete
title: KDPM2DiscreteScheduler
- local: api/schedulers/lms_discrete
title: LMSDiscreteScheduler
- local: api/schedulers/pndm
title: PNDMScheduler
- local: api/schedulers/repaint
title: RePaintScheduler
- local: api/schedulers/score_sde_ve
title: ScoreSdeVeScheduler
- local: api/schedulers/score_sde_vp
title: ScoreSdeVpScheduler
- 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

View File

@@ -17,6 +17,9 @@ An attention processor is a class for applying different types of attention mech
## CustomDiffusionAttnProcessor
[[autodoc]] models.attention_processor.CustomDiffusionAttnProcessor
## CustomDiffusionAttnProcessor2_0
[[autodoc]] models.attention_processor.CustomDiffusionAttnProcessor2_0
## AttnAddedKVProcessor
[[autodoc]] models.attention_processor.AttnAddedKVProcessor
@@ -39,4 +42,4 @@ An attention processor is a class for applying different types of attention mech
[[autodoc]] models.attention_processor.SlicedAttnProcessor
## SlicedAttnAddedKVProcessor
[[autodoc]] models.attention_processor.SlicedAttnAddedKVProcessor
[[autodoc]] models.attention_processor.SlicedAttnAddedKVProcessor

View File

@@ -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!

View File

@@ -28,6 +28,10 @@ Adapters (textual inversion, LoRA, hypernetworks) allow you to modify a diffusio
[[autodoc]] loaders.TextualInversionLoaderMixin
## StableDiffusionXLLoraLoaderMixin
[[autodoc]] loaders.StableDiffusionXLLoraLoaderMixin
## LoraLoaderMixin
[[autodoc]] loaders.LoraLoaderMixin

View File

@@ -0,0 +1,45 @@
# Tiny AutoEncoder
Tiny AutoEncoder for Stable Diffusion (TAESD) was introduced in [madebyollin/taesd](https://github.com/madebyollin/taesd) by Ollin Boer Bohan. It is a tiny distilled version of Stable Diffusion's VAE that can quickly decode the latents in a [`StableDiffusionPipeline`] or [`StableDiffusionXLPipeline`] almost instantly.
To use with Stable Diffusion v-2.1:
```python
import torch
from diffusers import DiffusionPipeline, AutoencoderTiny
pipe = DiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-1-base", torch_dtype=torch.float16
)
pipe.vae = AutoencoderTiny.from_pretrained("madebyollin/taesd", torch_dtype=torch.float16)
pipe = pipe.to("cuda")
prompt = "slice of delicious New York-style berry cheesecake"
image = pipe(prompt, num_inference_steps=25).images[0]
image.save("cheesecake.png")
```
To use with Stable Diffusion XL 1.0
```python
import torch
from diffusers import DiffusionPipeline, AutoencoderTiny
pipe = DiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-base-1.0", torch_dtype=torch.float16
)
pipe.vae = AutoencoderTiny.from_pretrained("madebyollin/taesdxl", torch_dtype=torch.float16)
pipe = pipe.to("cuda")
prompt = "slice of delicious New York-style berry cheesecake"
image = pipe(prompt, num_inference_steps=25).images[0]
image.save("cheesecake_sdxl.png")
```
## AutoencoderTiny
[[autodoc]] AutoencoderTiny
## AutoencoderTinyOutput
[[autodoc]] models.autoencoder_tiny.AutoencoderTinyOutput

View File

@@ -9,4 +9,8 @@ All models are built from the base [`ModelMixin`] class which is a [`torch.nn.mo
## FlaxModelMixin
[[autodoc]] FlaxModelMixin
[[autodoc]] FlaxModelMixin
## PushToHubMixin
[[autodoc]] utils.PushToHubMixin

View File

@@ -46,6 +46,5 @@ Make sure to check out the Schedulers [guide](/using-diffusers/schedulers) to le
- all
- __call__
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
## AudioPipelineOutput
[[autodoc]] pipelines.AudioPipelineOutput

View File

@@ -0,0 +1,93 @@
<!--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.
-->
# AudioLDM 2
AudioLDM 2 was proposed in [AudioLDM 2: Learning Holistic Audio Generation with Self-supervised Pretraining](https://arxiv.org/abs/2308.05734)
by Haohe Liu et al. AudioLDM 2 takes a text prompt as input and predicts the corresponding audio. It can generate
text-conditional sound effects, human speech and music.
Inspired by [Stable Diffusion](https://huggingface.co/docs/diffusers/api/pipelines/stable_diffusion/overview), AudioLDM 2
is a text-to-audio _latent diffusion model (LDM)_ that learns continuous audio representations from text embeddings. Two
text encoder models are used to compute the text embeddings from a prompt input: the text-branch of [CLAP](https://huggingface.co/docs/transformers/main/en/model_doc/clap)
and the encoder of [Flan-T5](https://huggingface.co/docs/transformers/main/en/model_doc/flan-t5). These text embeddings
are then projected to a shared embedding space by an [AudioLDM2ProjectionModel](https://huggingface.co/docs/diffusers/main/api/pipelines/audioldm2#diffusers.AudioLDM2ProjectionModel).
A [GPT2](https://huggingface.co/docs/transformers/main/en/model_doc/gpt2) _language model (LM)_ is used to auto-regressively
predict eight new embedding vectors, conditional on the projected CLAP and Flan-T5 embeddings. The generated embedding
vectors and Flan-T5 text embeddings are used as cross-attention conditioning in the LDM. The [UNet](https://huggingface.co/docs/diffusers/main/en/api/pipelines/audioldm2#diffusers.AudioLDM2UNet2DConditionModel)
of AudioLDM 2 is unique in the sense that it takes **two** cross-attention embeddings, as opposed to one cross-attention
conditioning, as in most other LDMs.
The abstract of the paper is the following:
*Although audio generation shares commonalities across different types of audio, such as speech, music, and sound effects, designing models for each type requires careful consideration of specific objectives and biases that can significantly differ from those of other types. To bring us closer to a unified perspective of audio generation, this paper proposes a framework that utilizes the same learning method for speech, music, and sound effect generation. Our framework introduces a general representation of audio, called language of audio (LOA). Any audio can be translated into LOA based on AudioMAE, a self-supervised pre-trained representation learning model. In the generation process, we translate any modalities into LOA by using a GPT-2 model, and we perform self-supervised audio generation learning with a latent diffusion model conditioned on LOA. The proposed framework naturally brings advantages such as in-context learning abilities and reusable self-supervised pretrained AudioMAE and latent diffusion models. Experiments on the major benchmarks of text-to-audio, text-to-music, and text-to-speech demonstrate new state-of-the-art or competitive performance to previous approaches.*
This pipeline was contributed by [sanchit-gandhi](https://huggingface.co/sanchit-gandhi). The original codebase can be
found at [haoheliu/audioldm2](https://github.com/haoheliu/audioldm2).
## Tips
### Choosing a checkpoint
AudioLDM2 comes in three variants. Two of these checkpoints are applicable to the general task of text-to-audio
generation. The third checkpoint is trained exclusively on text-to-music generation.
All checkpoints share the same model size for the text encoders and VAE. They differ in the size and depth of the UNet.
See table below for details on the three checkpoints:
| Checkpoint | Task | UNet Model Size | Total Model Size | Training Data / h |
|-----------------------------------------------------------------|---------------|-----------------|------------------|-------------------|
| [audioldm2](https://huggingface.co/cvssp/audioldm2) | Text-to-audio | 350M | 1.1B | 1150k |
| [audioldm2-large](https://huggingface.co/cvssp/audioldm2-large) | Text-to-audio | 750M | 1.5B | 1150k |
| [audioldm2-music](https://huggingface.co/cvssp/audioldm2-music) | Text-to-music | 350M | 1.1B | 665k |
### Constructing a prompt
* Descriptive prompt inputs work best: use adjectives to describe the sound (e.g. "high quality" or "clear") and make the prompt context specific (e.g. "water stream in a forest" instead of "stream").
* It's best to use general terms like "cat" or "dog" instead of specific names or abstract objects the model may not be familiar with.
* Using a **negative prompt** can significantly improve the quality of the generated waveform, by guiding the generation away from terms that correspond to poor quality audio. Try using a negative prompt of "Low quality."
### Controlling inference
* The _quality_ of the predicted audio sample can be controlled by the `num_inference_steps` argument; higher steps give higher quality audio at the expense of slower inference.
* The _length_ of the predicted audio sample can be controlled by varying the `audio_length_in_s` argument.
### Evaluating generated waveforms:
* The quality of the generated waveforms can vary significantly based on the seed. Try generating with different seeds until you find a satisfactory generation
* Multiple waveforms can be generated in one go: set `num_waveforms_per_prompt` to a value greater than 1. Automatic scoring will be performed between the generated waveforms and prompt text, and the audios ranked from best to worst accordingly.
The following example demonstrates how to construct good music generation using the aforementioned tips: [example](https://huggingface.co/docs/diffusers/main/en/api/pipelines/audioldm2#diffusers.AudioLDM2Pipeline.__call__.example).
<Tip>
Make sure to check out the Schedulers [guide](/using-diffusers/schedulers) to learn how to explore the tradeoff between
scheduler speed and quality, and see the [reuse components across pipelines](/using-diffusers/loading#reuse-components-across-pipelines)
section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
## AudioLDM2Pipeline
[[autodoc]] AudioLDM2Pipeline
- all
- __call__
## AudioLDM2ProjectionModel
[[autodoc]] AudioLDM2ProjectionModel
- forward
## AudioLDM2UNet2DConditionModel
[[autodoc]] AudioLDM2UNet2DConditionModel
- forward
## AudioPipelineOutput
[[autodoc]] pipelines.AudioPipelineOutput

View File

@@ -0,0 +1,74 @@
<!--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
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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
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# AutoPipeline
`AutoPipeline` is designed to:
1. make it easy for you to load a checkpoint for a task without knowing the specific pipeline class to use
2. use multiple pipelines in your workflow
Based on the task, the `AutoPipeline` class automatically retrieves the relevant pipeline given the name or path to the pretrained weights with the `from_pretrained()` method.
To seamlessly switch between tasks with the same checkpoint without reallocating additional memory, use the `from_pipe()` method to transfer the components from the original pipeline to the new one.
```py
from diffusers import AutoPipelineForText2Image
import torch
pipeline = AutoPipelineForText2Image.from_pretrained(
"runwayml/stable-diffusion-v1-5", torch_dtype=torch.float16, use_safetensors=True
).to("cuda")
prompt = "Astronaut in a jungle, cold color palette, muted colors, detailed, 8k"
image = pipeline(prompt, num_inference_steps=25).images[0]
```
<Tip>
Check out the [AutoPipeline](/tutorials/autopipeline) tutorial to learn how to use this API!
</Tip>
`AutoPipeline` supports text-to-image, image-to-image, and inpainting for the following diffusion models:
- [Stable Diffusion](./stable_diffusion)
- [ControlNet](./controlnet)
- [Stable Diffusion XL (SDXL)](./stable_diffusion/stable_diffusion_xl)
- [DeepFloyd IF](./if)
- [Kandinsky](./kandinsky)
- [Kandinsky 2.2](./kandinsky#kandinsky-22)
## AutoPipelineForText2Image
[[autodoc]] AutoPipelineForText2Image
- all
- from_pretrained
- from_pipe
## AutoPipelineForImage2Image
[[autodoc]] AutoPipelineForImage2Image
- all
- from_pretrained
- from_pipe
## AutoPipelineForInpainting
[[autodoc]] AutoPipelineForInpainting
- all
- from_pretrained
- from_pipe

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<!--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.
-->
# ControlNet
ControlNet was introduced in [Adding Conditional Control to Text-to-Image Diffusion Models](https://huggingface.co/papers/2302.05543) by Lvmin Zhang and Maneesh Agrawala.
With a ControlNet model, you can provide an additional control image to condition and control Stable Diffusion generation. For example, if you provide a depth map, the ControlNet model generates an image that'll preserve the spatial information from the depth map. It is a more flexible and accurate way to control the image generation process.
The abstract from the paper is:
*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 [takuma104](https://huggingface.co/takuma104). ❤️
The original codebase can be found at [lllyasviel/ControlNet](https://github.com/lllyasviel/ControlNet), and you can find official ControlNet checkpoints on [lllyasviel's](https://huggingface.co/lllyasviel) Hub profile.
<Tip>
Make sure to check out the Schedulers [guide](/using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](/using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
## 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
- load_textual_inversion
## StableDiffusionControlNetImg2ImgPipeline
[[autodoc]] StableDiffusionControlNetImg2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_vae_slicing
- disable_vae_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
- load_textual_inversion
## StableDiffusionControlNetInpaintPipeline
[[autodoc]] StableDiffusionControlNetInpaintPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_vae_slicing
- disable_vae_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
- load_textual_inversion
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
## FlaxStableDiffusionControlNetPipeline
[[autodoc]] FlaxStableDiffusionControlNetPipeline
- all
- __call__
## FlaxStableDiffusionControlNetPipelineOutput
[[autodoc]] pipelines.stable_diffusion.FlaxStableDiffusionPipelineOutput

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<!--Copyright 2023 The HuggingFace Team. All rights reserved.
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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.
-->
# ControlNet
[Adding Conditional Control to Text-to-Image Diffusion Models](https://huggingface.co/papers/2302.05543) by Lvmin Zhang and Maneesh Agrawala.
Using a pretrained model, 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 from the paper is:
*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 [takuma104](https://huggingface.co/takuma104). ❤️
The original codebase can be found at [lllyasviel/ControlNet](https://github.com/lllyasviel/ControlNet).
## 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"
)
```
![img](https://huggingface.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.
![img](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/vermeer_canny_edged.png)
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:
![img](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/vermeer_disco_dancing.png)
**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 -->
## Combining multiple conditionings
Multiple ControlNet conditionings can be combined for a single image generation. Pass a list of ControlNets to the pipeline's constructor and a corresponding list of conditionings to `__call__`.
When combining conditionings, it is helpful to mask conditionings such that they do not overlap. In the example, we mask the middle of the canny map where the pose conditioning is located.
It can also be helpful to vary the `controlnet_conditioning_scales` to emphasize one conditioning over the other.
### Canny conditioning
The original image:
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/landscape.png"/>
Prepare the conditioning:
```python
from diffusers.utils import load_image
from PIL import Image
import cv2
import numpy as np
from diffusers.utils import load_image
canny_image = load_image(
"https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/landscape.png"
)
canny_image = np.array(canny_image)
low_threshold = 100
high_threshold = 200
canny_image = cv2.Canny(canny_image, low_threshold, high_threshold)
# zero out middle columns of image where pose will be overlayed
zero_start = canny_image.shape[1] // 4
zero_end = zero_start + canny_image.shape[1] // 2
canny_image[:, zero_start:zero_end] = 0
canny_image = canny_image[:, :, None]
canny_image = np.concatenate([canny_image, canny_image, canny_image], axis=2)
canny_image = Image.fromarray(canny_image)
```
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/blog/controlnet/landscape_canny_masked.png"/>
### Openpose conditioning
The original image:
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/person.png" width=600/>
Prepare the conditioning:
```python
from controlnet_aux import OpenposeDetector
from diffusers.utils import load_image
openpose = OpenposeDetector.from_pretrained("lllyasviel/ControlNet")
openpose_image = load_image(
"https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/person.png"
)
openpose_image = openpose(openpose_image)
```
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/blog/controlnet/person_pose.png" width=600/>
### Running ControlNet with multiple conditionings
```python
from diffusers import StableDiffusionControlNetPipeline, ControlNetModel, UniPCMultistepScheduler
import torch
controlnet = [
ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-openpose", torch_dtype=torch.float16),
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
)
pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config)
pipe.enable_xformers_memory_efficient_attention()
pipe.enable_model_cpu_offload()
prompt = "a giant standing in a fantasy landscape, best quality"
negative_prompt = "monochrome, lowres, bad anatomy, worst quality, low quality"
generator = torch.Generator(device="cpu").manual_seed(1)
images = [openpose_image, canny_image]
image = pipe(
prompt,
images,
num_inference_steps=20,
generator=generator,
negative_prompt=negative_prompt,
controlnet_conditioning_scale=[1.0, 0.8],
).images[0]
image.save("./multi_controlnet_output.png")
```
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/blog/controlnet/multi_controlnet_output.png" width=600/>
### Guess Mode
Guess Mode is [a ControlNet feature that was implemented](https://github.com/lllyasviel/ControlNet#guess-mode--non-prompt-mode) after the publication of [the paper](https://arxiv.org/abs/2302.05543). The description states:
>In this mode, the ControlNet encoder will try best to recognize the content of the input control map, like depth map, edge map, scribbles, etc, even if you remove all prompts.
#### The core implementation:
It adjusts the scale of the output residuals from ControlNet by a fixed ratio depending on the block depth. The shallowest DownBlock corresponds to `0.1`. As the blocks get deeper, the scale increases exponentially, and the scale for the output of the MidBlock becomes `1.0`.
Since the core implementation is just this, **it does not have any impact on prompt conditioning**. While it is common to use it without specifying any prompts, it is also possible to provide prompts if desired.
#### Usage:
Just specify `guess_mode=True` in the pipe() function. A `guidance_scale` between 3.0 and 5.0 is [recommended](https://github.com/lllyasviel/ControlNet#guess-mode--non-prompt-mode).
```py
from diffusers import StableDiffusionControlNetPipeline, ControlNetModel
import torch
controlnet = ControlNetModel.from_pretrained("lllyasviel/sd-controlnet-canny")
pipe = StableDiffusionControlNetPipeline.from_pretrained("runwayml/stable-diffusion-v1-5", controlnet=controlnet).to(
"cuda"
)
image = pipe("", image=canny_image, guess_mode=True, guidance_scale=3.0).images[0]
image.save("guess_mode_generated.png")
```
#### Output image comparison:
Canny Control Example
|no guess_mode with prompt|guess_mode without prompt|
|---|---|
|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare_guess_mode/output_images/diffusers/output_bird_canny_0.png"><img width="128" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare_guess_mode/output_images/diffusers/output_bird_canny_0.png"/></a>|<a href="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare_guess_mode/output_images/diffusers/output_bird_canny_0_gm.png"><img width="128" src="https://huggingface.co/takuma104/controlnet_dev/resolve/main/gen_compare_guess_mode/output_images/diffusers/output_bird_canny_0_gm.png"/></a>|
## 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).
**13.04.2024 Update**: The author has released improved controlnet checkpoints v1.1 - see [here](#controlnet-v1.1).
### ControlNet v1.0
| 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> |
### ControlNet v1.1
| Model Name | Control Image Overview| Condition Image | Control Image Example | Generated Image Example |
|---|---|---|---|---|
|[lllyasviel/control_v11p_sd15_canny](https://huggingface.co/lllyasviel/control_v11p_sd15_canny)<br/> | *Trained with canny edge detection* | A monochrome image with white edges on a black background.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_canny/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_canny/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_canny/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_canny/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11e_sd15_ip2p](https://huggingface.co/lllyasviel/control_v11e_sd15_ip2p)<br/> | *Trained with pixel to pixel instruction* | No condition .|<a href="https://huggingface.co/lllyasviel/control_v11e_sd15_ip2p/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11e_sd15_ip2p/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11e_sd15_ip2p/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11e_sd15_ip2p/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11p_sd15_inpaint](https://huggingface.co/lllyasviel/control_v11p_sd15_inpaint)<br/> | Trained with image inpainting | No condition.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_inpaint/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_inpaint/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_inpaint/resolve/main/images/output.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_inpaint/resolve/main/images/output.png"/></a>|
|[lllyasviel/control_v11p_sd15_mlsd](https://huggingface.co/lllyasviel/control_v11p_sd15_mlsd)<br/> | Trained with multi-level line segment detection | An image with annotated line segments.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_mlsd/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_mlsd/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_mlsd/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_mlsd/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11f1p_sd15_depth](https://huggingface.co/lllyasviel/control_v11f1p_sd15_depth)<br/> | Trained with depth estimation | An image with depth information, usually represented as a grayscale image.|<a href="https://huggingface.co/lllyasviel/control_v11f1p_sd15_depth/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11f1p_sd15_depth/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11f1p_sd15_depth/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11f1p_sd15_depth/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11p_sd15_normalbae](https://huggingface.co/lllyasviel/control_v11p_sd15_normalbae)<br/> | Trained with surface normal estimation | An image with surface normal information, usually represented as a color-coded image.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_normalbae/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_normalbae/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_normalbae/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_normalbae/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11p_sd15_seg](https://huggingface.co/lllyasviel/control_v11p_sd15_seg)<br/> | Trained with image segmentation | An image with segmented regions, usually represented as a color-coded image.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_seg/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_seg/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_seg/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_seg/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11p_sd15_lineart](https://huggingface.co/lllyasviel/control_v11p_sd15_lineart)<br/> | Trained with line art generation | An image with line art, usually black lines on a white background.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_lineart/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_lineart/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_lineart/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_lineart/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11p_sd15s2_lineart_anime](https://huggingface.co/lllyasviel/control_v11p_sd15s2_lineart_anime)<br/> | Trained with anime line art generation | An image with anime-style line art.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15s2_lineart_anime/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15s2_lineart_anime/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15s2_lineart_anime/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15s2_lineart_anime/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11p_sd15_openpose](https://huggingface.co/lllyasviel/control_v11p_sd15s2_lineart_anime)<br/> | Trained with human pose estimation | An image with human poses, usually represented as a set of keypoints or skeletons.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_openpose/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_openpose/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_openpose/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_openpose/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11p_sd15_scribble](https://huggingface.co/lllyasviel/control_v11p_sd15_scribble)<br/> | Trained with scribble-based image generation | An image with scribbles, usually random or user-drawn strokes.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_scribble/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_scribble/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_scribble/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_scribble/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11p_sd15_softedge](https://huggingface.co/lllyasviel/control_v11p_sd15_softedge)<br/> | Trained with soft edge image generation | An image with soft edges, usually to create a more painterly or artistic effect.|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_softedge/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11p_sd15_softedge/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11p_sd15_softedge/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11p_sd15_softedge/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11e_sd15_shuffle](https://huggingface.co/lllyasviel/control_v11e_sd15_shuffle)<br/> | Trained with image shuffling | An image with shuffled patches or regions.|<a href="https://huggingface.co/lllyasviel/control_v11e_sd15_shuffle/resolve/main/images/control.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11e_sd15_shuffle/resolve/main/images/control.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11e_sd15_shuffle/resolve/main/images/image_out.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11e_sd15_shuffle/resolve/main/images/image_out.png"/></a>|
|[lllyasviel/control_v11f1e_sd15_tile](https://huggingface.co/lllyasviel/control_v11f1e_sd15_tile)<br/> | Trained with image tiling | A blurry image or part of an image .|<a href="https://huggingface.co/lllyasviel/control_v11f1e_sd15_tile/resolve/main/images/original.png"><img width="64" style="margin:0;padding:0;" src="https://huggingface.co/lllyasviel/control_v11f1e_sd15_tile/resolve/main/images/original.png"/></a>|<a href="https://huggingface.co/lllyasviel/control_v11f1e_sd15_tile/resolve/main/images/output.png"><img width="64" src="https://huggingface.co/lllyasviel/control_v11f1e_sd15_tile/resolve/main/images/output.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
- load_textual_inversion
## StableDiffusionControlNetImg2ImgPipeline
[[autodoc]] StableDiffusionControlNetImg2ImgPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_vae_slicing
- disable_vae_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
- load_textual_inversion
## StableDiffusionControlNetInpaintPipeline
[[autodoc]] StableDiffusionControlNetInpaintPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_vae_slicing
- disable_vae_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
- load_textual_inversion
## FlaxStableDiffusionControlNetPipeline
[[autodoc]] FlaxStableDiffusionControlNetPipeline
- all
- __call__

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@@ -0,0 +1,46 @@
<!--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.
-->
# ControlNet with Stable Diffusion XL
ControlNet was introduced in [Adding Conditional Control to Text-to-Image Diffusion Models](https://huggingface.co/papers/2302.05543) by Lvmin Zhang and Maneesh Agrawala.
With a ControlNet model, you can provide an additional control image to condition and control Stable Diffusion generation. For example, if you provide a depth map, the ControlNet model generates an image that'll preserve the spatial information from the depth map. It is a more flexible and accurate way to control the image generation process.
The abstract from the paper is:
*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.*
You can find additional smaller Stable Diffusion XL (SDXL) ControlNet checkpoints from the 🤗 [Diffusers](https://huggingface.co/diffusers) Hub organization, and browse [community-trained](https://huggingface.co/models?other=stable-diffusion-xl&other=controlnet) checkpoints on the Hub.
<Tip warning={true}>
🧪 Many of the SDXL ControlNet checkpoints are experimental, and there is a lot of room for improvement. Feel free to open an [Issue](https://github.com/huggingface/diffusers/issues/new/choose) and leave us feedback on how we can improve!
</Tip>
If you don't see a checkpoint you're interested in, you can train your own SDXL ControlNet with our [training script](https://github.com/huggingface/diffusers/blob/main/examples/controlnet/README_sdxl.md).
<Tip>
Make sure to check out the Schedulers [guide](/using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](/using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
## StableDiffusionXLControlNetPipeline
[[autodoc]] StableDiffusionXLControlNetPipeline
- all
- __call__
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput

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@@ -0,0 +1,55 @@
<!--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.
-->
# DiffEdit
[DiffEdit: Diffusion-based semantic image editing with mask guidance](https://huggingface.co/papers/2210.11427) is by Guillaume Couairon, Jakob Verbeek, Holger Schwenk, and Matthieu Cord.
The abstract from the paper is:
*Image generation has recently seen tremendous advances, with diffusion models allowing to synthesize convincing images for a large variety of text prompts. In this article, we propose DiffEdit, a method to take advantage of text-conditioned diffusion models for the task of semantic image editing, where the goal is to edit an image based on a text query. Semantic image editing is an extension of image generation, with the additional constraint that the generated image should be as similar as possible to a given input image. Current editing methods based on diffusion models usually require to provide a mask, making the task much easier by treating it as a conditional inpainting task. In contrast, our main contribution is able to automatically generate a mask highlighting regions of the input image that need to be edited, by contrasting predictions of a diffusion model conditioned on different text prompts. Moreover, we rely on latent inference to preserve content in those regions of interest and show excellent synergies with mask-based diffusion. DiffEdit achieves state-of-the-art editing performance on ImageNet. In addition, we evaluate semantic image editing in more challenging settings, using images from the COCO dataset as well as text-based generated images.*
The original codebase can be found at [Xiang-cd/DiffEdit-stable-diffusion](https://github.com/Xiang-cd/DiffEdit-stable-diffusion), and you can try it out in this [demo](https://blog.problemsolversguild.com/technical/research/2022/11/02/DiffEdit-Implementation.html).
This pipeline was contributed by [clarencechen](https://github.com/clarencechen). ❤️
## Tips
* The pipeline can generate masks that can be fed into other inpainting pipelines.
* In order to generate an image using this pipeline, both an image mask (source and target prompts can be manually specified or generated, and passed to [`~StableDiffusionDiffEditPipeline.generate_mask`])
and a set of partially inverted latents (generated using [`~StableDiffusionDiffEditPipeline.invert`]) _must_ be provided as arguments when calling the pipeline to generate the final edited image.
* The function [`~StableDiffusionDiffEditPipeline.generate_mask`] exposes two prompt arguments, `source_prompt` and `target_prompt`
that let you control the locations 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 generated mask, you simply have to set the embeddings related to the phrases including "cat" to
`source_prompt` and "dog" to `target_prompt`.
* When generating partially inverted latents using `invert`, assign a caption or text embedding describing the
overall image to the `prompt` argument to help guide the inverse latent sampling process. In most cases, the
source concept is sufficently descriptive to yield good results, but feel free to explore alternatives.
* When calling the pipeline to generate the final edited image, assign the source concept to `negative_prompt`
and the target concept to `prompt`. Taking the above example, you simply have to set the embeddings related to
the phrases including "cat" to `negative_prompt` and "dog" to `prompt`.
* If you wanted to reverse the direction in the example above, i.e., "dog -> cat", then it's recommended to:
* Swap the `source_prompt` and `target_prompt` in the arguments to `generate_mask`.
* Change the input prompt in [`~StableDiffusionDiffEditPipeline.invert`] to include "dog".
* Swap the `prompt` and `negative_prompt` in the arguments to call the pipeline to generate the final edited image.
* The source and target prompts, or their corresponding embeddings, can also be automatically generated. Please refer to the [DiffEdit](/using-diffusers/diffedit) guide for more details.
## StableDiffusionDiffEditPipeline
[[autodoc]] StableDiffusionDiffEditPipeline
- all
- generate_mask
- invert
- __call__
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput

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@@ -1,348 +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.
-->
# DiffEdit
[DiffEdit: Diffusion-based semantic image editing with mask guidance](https://huggingface.co/papers/2210.11427) is by Guillaume Couairon, Jakob Verbeek, Holger Schwenk, and Matthieu Cord.
The abstract from the paper is:
*Image generation has recently seen tremendous advances, with diffusion models allowing to synthesize convincing images for a large variety of text prompts. In this article, we propose DiffEdit, a method to take advantage of text-conditioned diffusion models for the task of semantic image editing, where the goal is to edit an image based on a text query. Semantic image editing is an extension of image generation, with the additional constraint that the generated image should be as similar as possible to a given input image. Current editing methods based on diffusion models usually require to provide a mask, making the task much easier by treating it as a conditional inpainting task. In contrast, our main contribution is able to automatically generate a mask highlighting regions of the input image that need to be edited, by contrasting predictions of a diffusion model conditioned on different text prompts. Moreover, we rely on latent inference to preserve content in those regions of interest and show excellent synergies with mask-based diffusion. DiffEdit achieves state-of-the-art editing performance on ImageNet. In addition, we evaluate semantic image editing in more challenging settings, using images from the COCO dataset as well as text-based generated images.*
The original codebase can be found at [Xiang-cd/DiffEdit-stable-diffusion](https://github.com/Xiang-cd/DiffEdit-stable-diffusion), and you can try it out in this [demo](https://blog.problemsolversguild.com/technical/research/2022/11/02/DiffEdit-Implementation.html).
This pipeline was contributed by [clarencechen](https://github.com/clarencechen). ❤️
## Tips
* The pipeline can generate masks that can be fed into other inpainting pipelines. Check out the code examples below to know more.
* In order to generate an image using this pipeline, both an image mask (manually specified or generated using `generate_mask`)
and a set of partially inverted latents (generated using `invert`) _must_ be provided as arguments when calling the pipeline to generate the final edited image.
Refer to the code examples below for more details.
* The function `generate_mask` exposes two prompt arguments, `source_prompt` and `target_prompt`,
that let you control the locations 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 generated mask, you simply have to set the embeddings related to the phrases including "cat" to
`source_prompt_embeds` and "dog" to `target_prompt_embeds`. Refer to the code example below for more details.
* When generating partially inverted latents using `invert`, assign a caption or text embedding describing the
overall image to the `prompt` argument to help guide the inverse latent sampling process. In most cases, the
source concept is sufficently descriptive to yield good results, but feel free to explore alternatives.
Please refer to [this code example](#generating-image-captions-for-inversion) for more details.
* When calling the pipeline to generate the final edited image, assign the source concept to `negative_prompt`
and the target concept to `prompt`. Taking the above example, you simply have to set the embeddings related to
the phrases including "cat" to `negative_prompt_embeds` and "dog" to `prompt_embeds`. Refer to the code example
below for more details.
* If you wanted to reverse the direction in the example above, i.e., "dog -> cat", then it's recommended to:
* Swap the `source_prompt` and `target_prompt` in the arguments to `generate_mask`.
* Change the input prompt for `invert` to include "dog".
* Swap the `prompt` and `negative_prompt` in the arguments to call the pipeline to generate the final edited image.
* Note that the source and target prompts, or their corresponding embeddings, can also be automatically generated. Please, refer to [this discussion](#generating-source-and-target-embeddings) for more details.
## Usage example
### Based on an input image with a caption
When the pipeline is conditioned on an input image, we first obtain partially inverted latents from the input image using a
`DDIMInverseScheduler` with the help of a caption. Then we generate an editing mask to identify relevant regions in the image using the source and target prompts. Finally,
the inverted noise and generated mask is used to start the generation process.
First, let's load our pipeline:
```py
import torch
from diffusers import DDIMScheduler, DDIMInverseScheduler, StableDiffusionDiffEditPipeline
sd_model_ckpt = "stabilityai/stable-diffusion-2-1"
pipeline = StableDiffusionDiffEditPipeline.from_pretrained(
sd_model_ckpt,
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()
pipeline.enable_vae_slicing()
generator = torch.manual_seed(0)
```
Then, we load an input image to edit using our method:
```py
from diffusers.utils import load_image
img_url = "https://github.com/Xiang-cd/DiffEdit-stable-diffusion/raw/main/assets/origin.png"
raw_image = load_image(img_url).convert("RGB").resize((768, 768))
```
Then, we employ the source and target prompts to generate the editing mask:
```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_prompt = "a bowl of fruits"
target_prompt = "a basket of fruits"
mask_image = pipeline.generate_mask(
image=raw_image,
source_prompt=source_prompt,
target_prompt=target_prompt,
generator=generator,
)
```
Then, we employ the caption and the input image to get the inverted latents:
```py
inv_latents = pipeline.invert(prompt=source_prompt, image=raw_image, generator=generator).latents
```
Now, generate the image with the inverted latents and semantically generated mask:
```py
image = pipeline(
prompt=target_prompt,
mask_image=mask_image,
image_latents=inv_latents,
generator=generator,
negative_prompt=source_prompt,
).images[0]
image.save("edited_image.png")
```
## Generating image captions for inversion
The authors originally used the source concept prompt as the caption for generating the partially inverted latents. However, we can also leverage open source and public image captioning models for the same purpose.
Below, we provide an end-to-end example with the [BLIP](https://huggingface.co/docs/transformers/model_doc/blip) model
for generating captions.
First, let's load our automatic image captioning model:
```py
import torch
from transformers import BlipForConditionalGeneration, BlipProcessor
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)
```
Then, we define a utility to generate captions from an input image using the model:
```py
@torch.no_grad()
def generate_caption(images, caption_generator, caption_processor):
text = "a photograph of"
inputs = caption_processor(images, text, return_tensors="pt").to(device="cuda", dtype=caption_generator.dtype)
caption_generator.to("cuda")
outputs = caption_generator.generate(**inputs, max_new_tokens=128)
# offload caption generator
caption_generator.to("cpu")
caption = caption_processor.batch_decode(outputs, skip_special_tokens=True)[0]
return caption
```
Then, we load an input image for conditioning and obtain a suitable caption for it:
```py
from diffusers.utils import load_image
img_url = "https://github.com/Xiang-cd/DiffEdit-stable-diffusion/raw/main/assets/origin.png"
raw_image = load_image(img_url).convert("RGB").resize((768, 768))
caption = generate_caption(raw_image, model, processor)
```
Then, we employ the generated caption and the input image to get the inverted latents:
```py
from diffusers import DDIMInverseScheduler, DDIMScheduler
pipeline = StableDiffusionDiffEditPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-1", torch_dtype=torch.float16
)
pipeline = pipeline.to("cuda")
pipeline.enable_model_cpu_offload()
pipeline.enable_vae_slicing()
pipeline.scheduler = DDIMScheduler.from_config(pipeline.scheduler.config)
pipeline.inverse_scheduler = DDIMInverseScheduler.from_config(pipeline.scheduler.config)
generator = torch.manual_seed(0)
inv_latents = pipeline.invert(prompt=caption, image=raw_image, generator=generator).latents
```
Now, generate the image with the inverted latents and semantically generated mask from our source and target prompts:
```py
source_prompt = "a bowl of fruits"
target_prompt = "a basket of fruits"
mask_image = pipeline.generate_mask(
image=raw_image,
source_prompt=source_prompt,
target_prompt=target_prompt,
generator=generator,
)
image = pipeline(
prompt=target_prompt,
mask_image=mask_image,
image_latents=inv_latents,
generator=generator,
negative_prompt=source_prompt,
).images[0]
image.save("edited_image.png")
```
## Generating source and target embeddings
The authors originally required the user to manually provide the source and target prompts 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 source an target embeddings.
**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 = "bowl"
target_concept = "basket"
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 "bowl -> basket" direction.
**3. Generate prompts**:
We can use a utility like so for this purpose.
```py
@torch.no_grad
def generate_prompts(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 prompts:
```py
source_prompts = generate_prompts(source_text)
target_prompts = generate_prompts(target_text)
```
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 StableDiffusionDiffEditPipeline
pipeline = StableDiffusionDiffEditPipeline.from_pretrained(
"stabilityai/stable-diffusion-2-1", torch_dtype=torch.float16
)
pipeline = pipeline.to("cuda")
pipeline.enable_model_cpu_offload()
pipeline.enable_vae_slicing()
generator = torch.manual_seed(0)
```
**5. Compute embeddings**:
```py
import torch
@torch.no_grad()
def embed_prompts(sentences, tokenizer, text_encoder, device="cuda"):
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_prompts(source_prompts, pipeline.tokenizer, pipeline.text_encoder)
target_embeddings = embed_prompts(target_captions, pipeline.tokenizer, pipeline.text_encoder)
```
And you're done! Now, you can use these embeddings directly while calling the pipeline:
```py
from diffusers import DDIMInverseScheduler, DDIMScheduler
from diffusers.utils import load_image
pipeline.scheduler = DDIMScheduler.from_config(pipeline.scheduler.config)
pipeline.inverse_scheduler = DDIMInverseScheduler.from_config(pipeline.scheduler.config)
img_url = "https://github.com/Xiang-cd/DiffEdit-stable-diffusion/raw/main/assets/origin.png"
raw_image = load_image(img_url).convert("RGB").resize((768, 768))
mask_image = pipeline.generate_mask(
image=raw_image,
source_prompt_embeds=source_embeds,
target_prompt_embeds=target_embeds,
generator=generator,
)
inv_latents = pipeline.invert(
prompt_embeds=source_embeds,
image=raw_image,
generator=generator,
).latents
images = pipeline(
mask_image=mask_image,
image_latents=inv_latents,
prompt_embeds=target_embeddings,
negative_prompt_embeds=source_embeddings,
generator=generator,
).images
images[0].save("edited_image.png")
```
## StableDiffusionDiffEditPipeline
[[autodoc]] StableDiffusionDiffEditPipeline
- all
- generate_mask
- invert
- __call__

View File

@@ -105,6 +105,30 @@ One cheeseburger monster coming up! Enjoy!
![img](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/kandinsky-docs/cheeseburger.png)
<Tip>
We also provide an end-to-end Kandinsky pipeline [`KandinskyCombinedPipeline`], which combines both the prior pipeline and text-to-image pipeline, and lets you perform inference in a single step. You can create the combined pipeline with the [`~AutoPipelineForText2Image.from_pretrained`] method
```python
from diffusers import AutoPipelineForText2Image
import torch
pipe = AutoPipelineForText2Image.from_pretrained(
"kandinsky-community/kandinsky-2-1", torch_dtype=torch.float16
)
pipe.enable_model_cpu_offload()
```
Under the hood, it will automatically load both [`KandinskyPriorPipeline`] and [`KandinskyPipeline`]. To generate images, you no longer need to call both pipelines and pass the outputs from one to another. You only need to call the combined pipeline once. You can set different `guidance_scale` and `num_inference_steps` for the prior pipeline with the `prior_guidance_scale` and `prior_num_inference_steps` arguments.
```python
prompt = "A alien cheeseburger creature eating itself, claymation, cinematic, moody lighting"
negative_prompt = "low quality, bad quality"
image = pipe(prompt=prompt, negative_prompt=negative_prompt, prior_guidance_scale =1.0, guidance_scacle = 4.0, height=768, width=768).images[0]
```
</Tip>
The Kandinsky model works extremely well with creative prompts. Here is some of the amazing art that can be created using the exact same process but with different prompts.
```python
@@ -187,6 +211,34 @@ out.images[0].save("fantasy_land.png")
![img](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/kandinsky-docs/img2img_fantasyland.png)
<Tip>
You can also use the [`KandinskyImg2ImgCombinedPipeline`] for end-to-end image-to-image generation with Kandinsky 2.1
```python
from diffusers import AutoPipelineForImage2Image
import torch
import requests
from io import BytesIO
from PIL import Image
import os
pipe = AutoPipelineForImage2Image.from_pretrained("kandinsky-community/kandinsky-2-1", torch_dtype=torch.float16)
pipe.enable_model_cpu_offload()
prompt = "A fantasy landscape, Cinematic lighting"
negative_prompt = "low quality, bad quality"
url = "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
response = requests.get(url)
original_image = Image.open(BytesIO(response.content)).convert("RGB")
original_image.thumbnail((768, 768))
image = pipe(prompt=prompt, image=original_image, strength=0.3).images[0]
```
</Tip>
### Text Guided Inpainting Generation
You can use [`KandinskyInpaintPipeline`] to edit images. In this example, we will add a hat to the portrait of a cat.
@@ -212,9 +264,9 @@ init_image = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinsky/cat.png"
)
mask = np.ones((768, 768), dtype=np.float32)
mask = np.zeros((768, 768), dtype=np.float32)
# Let's mask out an area above the cat's head
mask[:250, 250:-250] = 0
mask[:250, 250:-250] = 1
out = pipe(
prompt,
@@ -231,6 +283,33 @@ image.save("cat_with_hat.png")
```
![img](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/kandinsky-docs/inpaint_cat_hat.png)
<Tip>
To use the [`KandinskyInpaintCombinedPipeline`] to perform end-to-end image inpainting generation, you can run below code instead
```python
from diffusers import AutoPipelineForInpainting
pipe = AutoPipelineForInpainting.from_pretrained("kandinsky-community/kandinsky-2-1-inpaint", torch_dtype=torch.float16)
pipe.enable_model_cpu_offload()
image = pipe(prompt=prompt, image=original_image, mask_image=mask).images[0]
```
</Tip>
🚨🚨🚨 __Breaking change for Kandinsky Mask Inpainting__ 🚨🚨🚨
We introduced a breaking change for Kandinsky inpainting pipeline in the following pull request: https://github.com/huggingface/diffusers/pull/4207. Previously we accepted a mask format where black pixels represent the masked-out area. This is inconsistent with all other pipelines in diffusers. We have changed the mask format in Knaindsky and now using white pixels instead.
Please upgrade your inpainting code to follow the above. If you are using Kandinsky Inpaint in production. You now need to change the mask to:
```python
# For PIL input
import PIL.ImageOps
mask = PIL.ImageOps.invert(mask)
# For PyTorch and Numpy input
mask = 1 - mask
```
### Interpolate
The [`KandinskyPriorPipeline`] also comes with a cool utility function that will allow you to interpolate the latent space of different images and texts super easily. Here is an example of how you can create an Impressionist-style portrait for your pet based on "The Starry Night".
@@ -276,208 +355,6 @@ image.save("starry_cat.png")
```
![img](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/kandinsky-docs/starry_cat.png)
### Text-to-Image Generation with ControlNet Conditioning
In the following, we give a simple example of how to use [`KandinskyV22ControlnetPipeline`] to add control to the text-to-image generation with a depth image.
First, let's take an image and extract its depth map.
```python
from diffusers.utils import load_image
img = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/cat.png"
).resize((768, 768))
```
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/cat.png)
We can use the `depth-estimation` pipeline from transformers to process the image and retrieve its depth map.
```python
import torch
import numpy as np
from transformers import pipeline
from diffusers.utils import load_image
def make_hint(image, depth_estimator):
image = depth_estimator(image)["depth"]
image = np.array(image)
image = image[:, :, None]
image = np.concatenate([image, image, image], axis=2)
detected_map = torch.from_numpy(image).float() / 255.0
hint = detected_map.permute(2, 0, 1)
return hint
depth_estimator = pipeline("depth-estimation")
hint = make_hint(img, depth_estimator).unsqueeze(0).half().to("cuda")
```
Now, we load the prior pipeline and the text-to-image controlnet pipeline
```python
from diffusers import KandinskyV22PriorPipeline, KandinskyV22ControlnetPipeline
pipe_prior = KandinskyV22PriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior = pipe_prior.to("cuda")
pipe = KandinskyV22ControlnetPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16
)
pipe = pipe.to("cuda")
```
We pass the prompt and negative prompt through the prior to generate image embeddings
```python
prompt = "A robot, 4k photo"
negative_prior_prompt = "lowres, text, error, cropped, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, username, watermark, signature"
generator = torch.Generator(device="cuda").manual_seed(43)
image_emb, zero_image_emb = pipe_prior(
prompt=prompt, negative_prompt=negative_prior_prompt, generator=generator
).to_tuple()
```
Now we can pass the image embeddings and the depth image we extracted to the controlnet pipeline. With Kandinsky 2.2, only prior pipelines accept `prompt` input. You do not need to pass the prompt to the controlnet pipeline.
```python
images = pipe(
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
hint=hint,
num_inference_steps=50,
generator=generator,
height=768,
width=768,
).images
images[0].save("robot_cat.png")
```
The output image looks as follow:
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/robot_cat_text2img.png)
### Image-to-Image Generation with ControlNet Conditioning
Kandinsky 2.2 also includes a [`KandinskyV22ControlnetImg2ImgPipeline`] that will allow you to add control to the image generation process with both the image and its depth map. This pipeline works really well with [`KandinskyV22PriorEmb2EmbPipeline`], which generates image embeddings based on both a text prompt and an image.
For our robot cat example, we will pass the prompt and cat image together to the prior pipeline to generate an image embedding. We will then use that image embedding and the depth map of the cat to further control the image generation process.
We can use the same cat image and its depth map from the last example.
```python
import torch
import numpy as np
from diffusers import KandinskyV22PriorEmb2EmbPipeline, KandinskyV22ControlnetImg2ImgPipeline
from diffusers.utils import load_image
from transformers import pipeline
img = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinskyv22/cat.png"
).resize((768, 768))
def make_hint(image, depth_estimator):
image = depth_estimator(image)["depth"]
image = np.array(image)
image = image[:, :, None]
image = np.concatenate([image, image, image], axis=2)
detected_map = torch.from_numpy(image).float() / 255.0
hint = detected_map.permute(2, 0, 1)
return hint
depth_estimator = pipeline("depth-estimation")
hint = make_hint(img, depth_estimator).unsqueeze(0).half().to("cuda")
pipe_prior = KandinskyV22PriorEmb2EmbPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior = pipe_prior.to("cuda")
pipe = KandinskyV22ControlnetImg2ImgPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16
)
pipe = pipe.to("cuda")
prompt = "A robot, 4k photo"
negative_prior_prompt = "lowres, text, error, cropped, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, username, watermark, signature"
generator = torch.Generator(device="cuda").manual_seed(43)
# run prior pipeline
img_emb = pipe_prior(prompt=prompt, image=img, strength=0.85, generator=generator)
negative_emb = pipe_prior(prompt=negative_prior_prompt, image=img, strength=1, generator=generator)
# run controlnet img2img pipeline
images = pipe(
image=img,
strength=0.5,
image_embeds=img_emb.image_embeds,
negative_image_embeds=negative_emb.image_embeds,
hint=hint,
num_inference_steps=50,
generator=generator,
height=768,
width=768,
).images
images[0].save("robot_cat.png")
```
Here is the output. Compared with the output from our text-to-image controlnet example, it kept a lot more cat facial details from the original image and worked into the robot style we asked for.
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/robot_cat.png)
## Kandinsky 2.2
The Kandinsky 2.2 release includes robust new text-to-image models that support text-to-image generation, image-to-image generation, image interpolation, and text-guided image inpainting. The general workflow to perform these tasks using Kandinsky 2.2 is the same as in Kandinsky 2.1. First, you will need to use a prior pipeline to generate image embeddings based on your text prompt, and then use one of the image decoding pipelines to generate the output image. The only difference is that in Kandinsky 2.2, all of the decoding pipelines no longer accept the `prompt` input, and the image generation process is conditioned with only `image_embeds` and `negative_image_embeds`.
Let's look at an example of how to perform text-to-image generation using Kandinsky 2.2.
First, let's create the prior pipeline and text-to-image pipeline with Kandinsky 2.2 checkpoints.
```python
from diffusers import DiffusionPipeline
import torch
pipe_prior = DiffusionPipeline.from_pretrained("kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16)
pipe_prior.to("cuda")
t2i_pipe = DiffusionPipeline.from_pretrained("kandinsky-community/kandinsky-2-2-decoder", torch_dtype=torch.float16)
t2i_pipe.to("cuda")
```
You can then use `pipe_prior` to generate image embeddings.
```python
prompt = "portrait of a women, blue eyes, cinematic"
negative_prompt = "low quality, bad quality"
image_embeds, negative_image_embeds = pipe_prior(prompt, guidance_scale=1.0).to_tuple()
```
Now you can pass these embeddings to the text-to-image pipeline. When using Kandinsky 2.2 you don't need to pass the `prompt` (but you do with the previous version, Kandinsky 2.1).
```
image = t2i_pipe(image_embeds=image_embeds, negative_image_embeds=negative_image_embeds, height=768, width=768).images[
0
]
image.save("portrait.png")
```
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/%20blue%20eyes.png)
We used the text-to-image pipeline as an example, but the same process applies to all decoding pipelines in Kandinsky 2.2. For more information, please refer to our API section for each pipeline.
## Optimization
Running Kandinsky in inference requires running both a first prior pipeline: [`KandinskyPriorPipeline`]
@@ -530,64 +407,24 @@ t2i_pipe.unet = torch.compile(t2i_pipe.unet, mode="reduce-overhead", fullgraph=T
After compilation you should see a very fast inference time. For more information,
feel free to have a look at [Our PyTorch 2.0 benchmark](https://huggingface.co/docs/diffusers/main/en/optimization/torch2.0).
<Tip>
To generate images directly from a single pipeline, you can use [`KandinskyCombinedPipeline`], [`KandinskyImg2ImgCombinedPipeline`], [`KandinskyInpaintCombinedPipeline`].
These combined pipelines wrap the [`KandinskyPriorPipeline`] and [`KandinskyPipeline`], [`KandinskyImg2ImgPipeline`], [`KandinskyInpaintPipeline`] respectively into a single
pipeline for a simpler user experience
</Tip>
## Available Pipelines:
| Pipeline | Tasks |
|---|---|
| [pipeline_kandinsky2_2.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2.py) | *Text-to-Image Generation* |
| [pipeline_kandinsky.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky/pipeline_kandinsky.py) | *Text-to-Image Generation* |
| [pipeline_kandinsky2_2_inpaint.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_inpaint.py) | *Image-Guided Image Generation* |
| [pipeline_kandinsky_combined.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky_combined.py) | *End-to-end Text-to-Image, image-to-image, Inpainting Generation* |
| [pipeline_kandinsky_inpaint.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky/pipeline_kandinsky_inpaint.py) | *Image-Guided Image Generation* |
| [pipeline_kandinsky2_2_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_img2img.py) | *Image-Guided Image Generation* |
| [pipeline_kandinsky_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky/pipeline_kandinsky_img2img.py) | *Image-Guided Image Generation* |
| [pipeline_kandinsky2_2_controlnet.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_controlnet.py) | *Image-Guided Image Generation* |
| [pipeline_kandinsky2_2_controlnet_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_controlnet_img2img.py) | *Image-Guided Image Generation* |
### KandinskyV22Pipeline
[[autodoc]] KandinskyV22Pipeline
- all
- __call__
### KandinskyV22ControlnetPipeline
[[autodoc]] KandinskyV22ControlnetPipeline
- all
- __call__
### KandinskyV22ControlnetImg2ImgPipeline
[[autodoc]] KandinskyV22ControlnetImg2ImgPipeline
- all
- __call__
### KandinskyV22Img2ImgPipeline
[[autodoc]] KandinskyV22Img2ImgPipeline
- all
- __call__
### KandinskyV22InpaintPipeline
[[autodoc]] KandinskyV22InpaintPipeline
- all
- __call__
### KandinskyV22PriorPipeline
[[autodoc]] ## KandinskyV22PriorPipeline
- all
- __call__
- interpolate
### KandinskyV22PriorEmb2EmbPipeline
[[autodoc]] KandinskyV22PriorEmb2EmbPipeline
- all
- __call__
- interpolate
### KandinskyPriorPipeline
[[autodoc]] KandinskyPriorPipeline
@@ -612,3 +449,21 @@ feel free to have a look at [Our PyTorch 2.0 benchmark](https://huggingface.co/d
[[autodoc]] KandinskyInpaintPipeline
- all
- __call__
### KandinskyCombinedPipeline
[[autodoc]] KandinskyCombinedPipeline
- all
- __call__
### KandinskyImg2ImgCombinedPipeline
[[autodoc]] KandinskyImg2ImgCombinedPipeline
- all
- __call__
### KandinskyInpaintCombinedPipeline
[[autodoc]] KandinskyInpaintCombinedPipeline
- all
- __call__

View File

@@ -0,0 +1,357 @@
<!--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.
-->
# Kandinsky 2.2
The Kandinsky 2.2 release includes robust new text-to-image models that support text-to-image generation, image-to-image generation, image interpolation, and text-guided image inpainting. The general workflow to perform these tasks using Kandinsky 2.2 is the same as in Kandinsky 2.1. First, you will need to use a prior pipeline to generate image embeddings based on your text prompt, and then use one of the image decoding pipelines to generate the output image. The only difference is that in Kandinsky 2.2, all of the decoding pipelines no longer accept the `prompt` input, and the image generation process is conditioned with only `image_embeds` and `negative_image_embeds`.
Same as with Kandinsky 2.1, the easiest way to perform text-to-image generation is to use the combined Kandinsky pipeline. This process is exactly the same as Kandinsky 2.1. All you need to do is to replace the Kandinsky 2.1 checkpoint with 2.2.
```python
from diffusers import AutoPipelineForText2Image
import torch
pipe = AutoPipelineForText2Image.from_pretrained("kandinsky-community/kandinsky-2-2-decoder", torch_dtype=torch.float16)
pipe.enable_model_cpu_offload()
prompt = "A alien cheeseburger creature eating itself, claymation, cinematic, moody lighting"
negative_prompt = "low quality, bad quality"
image = pipe(prompt=prompt, negative_prompt=negative_prompt, prior_guidance_scale =1.0, height=768, width=768).images[0]
```
Now, let's look at an example where we take separate steps to run the prior pipeline and text-to-image pipeline. This way, we can understand what's happening under the hood and how Kandinsky 2.2 differs from Kandinsky 2.1.
First, let's create the prior pipeline and text-to-image pipeline with Kandinsky 2.2 checkpoints.
```python
from diffusers import DiffusionPipeline
import torch
pipe_prior = DiffusionPipeline.from_pretrained("kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16)
pipe_prior.to("cuda")
t2i_pipe = DiffusionPipeline.from_pretrained("kandinsky-community/kandinsky-2-2-decoder", torch_dtype=torch.float16)
t2i_pipe.to("cuda")
```
You can then use `pipe_prior` to generate image embeddings.
```python
prompt = "portrait of a women, blue eyes, cinematic"
negative_prompt = "low quality, bad quality"
image_embeds, negative_image_embeds = pipe_prior(prompt, guidance_scale=1.0).to_tuple()
```
Now you can pass these embeddings to the text-to-image pipeline. When using Kandinsky 2.2 you don't need to pass the `prompt` (but you do with the previous version, Kandinsky 2.1).
```
image = t2i_pipe(image_embeds=image_embeds, negative_image_embeds=negative_image_embeds, height=768, width=768).images[
0
]
image.save("portrait.png")
```
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/%20blue%20eyes.png)
We used the text-to-image pipeline as an example, but the same process applies to all decoding pipelines in Kandinsky 2.2. For more information, please refer to our API section for each pipeline.
### Text-to-Image Generation with ControlNet Conditioning
In the following, we give a simple example of how to use [`KandinskyV22ControlnetPipeline`] to add control to the text-to-image generation with a depth image.
First, let's take an image and extract its depth map.
```python
from diffusers.utils import load_image
img = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/cat.png"
).resize((768, 768))
```
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/cat.png)
We can use the `depth-estimation` pipeline from transformers to process the image and retrieve its depth map.
```python
import torch
import numpy as np
from transformers import pipeline
from diffusers.utils import load_image
def make_hint(image, depth_estimator):
image = depth_estimator(image)["depth"]
image = np.array(image)
image = image[:, :, None]
image = np.concatenate([image, image, image], axis=2)
detected_map = torch.from_numpy(image).float() / 255.0
hint = detected_map.permute(2, 0, 1)
return hint
depth_estimator = pipeline("depth-estimation")
hint = make_hint(img, depth_estimator).unsqueeze(0).half().to("cuda")
```
Now, we load the prior pipeline and the text-to-image controlnet pipeline
```python
from diffusers import KandinskyV22PriorPipeline, KandinskyV22ControlnetPipeline
pipe_prior = KandinskyV22PriorPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior = pipe_prior.to("cuda")
pipe = KandinskyV22ControlnetPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16
)
pipe = pipe.to("cuda")
```
We pass the prompt and negative prompt through the prior to generate image embeddings
```python
prompt = "A robot, 4k photo"
negative_prior_prompt = "lowres, text, error, cropped, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, username, watermark, signature"
generator = torch.Generator(device="cuda").manual_seed(43)
image_emb, zero_image_emb = pipe_prior(
prompt=prompt, negative_prompt=negative_prior_prompt, generator=generator
).to_tuple()
```
Now we can pass the image embeddings and the depth image we extracted to the controlnet pipeline. With Kandinsky 2.2, only prior pipelines accept `prompt` input. You do not need to pass the prompt to the controlnet pipeline.
```python
images = pipe(
image_embeds=image_emb,
negative_image_embeds=zero_image_emb,
hint=hint,
num_inference_steps=50,
generator=generator,
height=768,
width=768,
).images
images[0].save("robot_cat.png")
```
The output image looks as follow:
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/robot_cat_text2img.png)
### Image-to-Image Generation with ControlNet Conditioning
Kandinsky 2.2 also includes a [`KandinskyV22ControlnetImg2ImgPipeline`] that will allow you to add control to the image generation process with both the image and its depth map. This pipeline works really well with [`KandinskyV22PriorEmb2EmbPipeline`], which generates image embeddings based on both a text prompt and an image.
For our robot cat example, we will pass the prompt and cat image together to the prior pipeline to generate an image embedding. We will then use that image embedding and the depth map of the cat to further control the image generation process.
We can use the same cat image and its depth map from the last example.
```python
import torch
import numpy as np
from diffusers import KandinskyV22PriorEmb2EmbPipeline, KandinskyV22ControlnetImg2ImgPipeline
from diffusers.utils import load_image
from transformers import pipeline
img = load_image(
"https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main" "/kandinskyv22/cat.png"
).resize((768, 768))
def make_hint(image, depth_estimator):
image = depth_estimator(image)["depth"]
image = np.array(image)
image = image[:, :, None]
image = np.concatenate([image, image, image], axis=2)
detected_map = torch.from_numpy(image).float() / 255.0
hint = detected_map.permute(2, 0, 1)
return hint
depth_estimator = pipeline("depth-estimation")
hint = make_hint(img, depth_estimator).unsqueeze(0).half().to("cuda")
pipe_prior = KandinskyV22PriorEmb2EmbPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-prior", torch_dtype=torch.float16
)
pipe_prior = pipe_prior.to("cuda")
pipe = KandinskyV22ControlnetImg2ImgPipeline.from_pretrained(
"kandinsky-community/kandinsky-2-2-controlnet-depth", torch_dtype=torch.float16
)
pipe = pipe.to("cuda")
prompt = "A robot, 4k photo"
negative_prior_prompt = "lowres, text, error, cropped, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, out of frame, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, bad anatomy, bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, username, watermark, signature"
generator = torch.Generator(device="cuda").manual_seed(43)
# run prior pipeline
img_emb = pipe_prior(prompt=prompt, image=img, strength=0.85, generator=generator)
negative_emb = pipe_prior(prompt=negative_prior_prompt, image=img, strength=1, generator=generator)
# run controlnet img2img pipeline
images = pipe(
image=img,
strength=0.5,
image_embeds=img_emb.image_embeds,
negative_image_embeds=negative_emb.image_embeds,
hint=hint,
num_inference_steps=50,
generator=generator,
height=768,
width=768,
).images
images[0].save("robot_cat.png")
```
Here is the output. Compared with the output from our text-to-image controlnet example, it kept a lot more cat facial details from the original image and worked into the robot style we asked for.
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/kandinskyv22/robot_cat.png)
## Optimization
Running Kandinsky in inference requires running both a first prior pipeline: [`KandinskyPriorPipeline`]
and a second image decoding pipeline which is one of [`KandinskyPipeline`], [`KandinskyImg2ImgPipeline`], or [`KandinskyInpaintPipeline`].
The bulk of the computation time will always be the second image decoding pipeline, so when looking
into optimizing the model, one should look into the second image decoding pipeline.
When running with PyTorch < 2.0, we strongly recommend making use of [`xformers`](https://github.com/facebookresearch/xformers)
to speed-up the optimization. This can be done by simply running:
```py
from diffusers import DiffusionPipeline
import torch
t2i_pipe = DiffusionPipeline.from_pretrained("kandinsky-community/kandinsky-2-1", torch_dtype=torch.float16)
t2i_pipe.enable_xformers_memory_efficient_attention()
```
When running on PyTorch >= 2.0, PyTorch's SDPA attention will automatically be used. For more information on
PyTorch's SDPA, feel free to have a look at [this blog post](https://pytorch.org/blog/accelerated-diffusers-pt-20/).
To have explicit control , you can also manually set the pipeline to use PyTorch's 2.0 efficient attention:
```py
from diffusers.models.attention_processor import AttnAddedKVProcessor2_0
t2i_pipe.unet.set_attn_processor(AttnAddedKVProcessor2_0())
```
The slowest and most memory intense attention processor is the default `AttnAddedKVProcessor` processor.
We do **not** recommend using it except for testing purposes or cases where very high determistic behaviour is desired.
You can set it with:
```py
from diffusers.models.attention_processor import AttnAddedKVProcessor
t2i_pipe.unet.set_attn_processor(AttnAddedKVProcessor())
```
With PyTorch >= 2.0, you can also use Kandinsky with `torch.compile` which depending
on your hardware can signficantly speed-up your inference time once the model is compiled.
To use Kandinsksy with `torch.compile`, you can do:
```py
t2i_pipe.unet.to(memory_format=torch.channels_last)
t2i_pipe.unet = torch.compile(t2i_pipe.unet, mode="reduce-overhead", fullgraph=True)
```
After compilation you should see a very fast inference time. For more information,
feel free to have a look at [Our PyTorch 2.0 benchmark](https://huggingface.co/docs/diffusers/main/en/optimization/torch2.0).
<Tip>
To generate images directly from a single pipeline, you can use [`KandinskyV22CombinedPipeline`], [`KandinskyV22Img2ImgCombinedPipeline`], [`KandinskyV22InpaintCombinedPipeline`].
These combined pipelines wrap the [`KandinskyV22PriorPipeline`] and [`KandinskyV22Pipeline`], [`KandinskyV22Img2ImgPipeline`], [`KandinskyV22InpaintPipeline`] respectively into a single
pipeline for a simpler user experience
</Tip>
## Available Pipelines:
| Pipeline | Tasks |
|---|---|
| [pipeline_kandinsky2_2.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2.py) | *Text-to-Image Generation* |
| [pipeline_kandinsky2_2_combined.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_combined.py) | *End-to-end Text-to-Image, image-to-image, Inpainting Generation* |
| [pipeline_kandinsky2_2_inpaint.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_inpaint.py) | *Image-Guided Image Generation* |
| [pipeline_kandinsky2_2_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_img2img.py) | *Image-Guided Image Generation* |
| [pipeline_kandinsky2_2_controlnet.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_controlnet.py) | *Image-Guided Image Generation* |
| [pipeline_kandinsky2_2_controlnet_img2img.py](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/kandinsky2_2/pipeline_kandinsky2_2_controlnet_img2img.py) | *Image-Guided Image Generation* |
### KandinskyV22Pipeline
[[autodoc]] KandinskyV22Pipeline
- all
- __call__
### KandinskyV22ControlnetPipeline
[[autodoc]] KandinskyV22ControlnetPipeline
- all
- __call__
### KandinskyV22ControlnetImg2ImgPipeline
[[autodoc]] KandinskyV22ControlnetImg2ImgPipeline
- all
- __call__
### KandinskyV22Img2ImgPipeline
[[autodoc]] KandinskyV22Img2ImgPipeline
- all
- __call__
### KandinskyV22InpaintPipeline
[[autodoc]] KandinskyV22InpaintPipeline
- all
- __call__
### KandinskyV22PriorPipeline
[[autodoc]] KandinskyV22PriorPipeline
- all
- __call__
- interpolate
### KandinskyV22PriorEmb2EmbPipeline
[[autodoc]] KandinskyV22PriorEmb2EmbPipeline
- all
- __call__
- interpolate
### KandinskyV22CombinedPipeline
[[autodoc]] KandinskyV22CombinedPipeline
- all
- __call__
### KandinskyV22Img2ImgCombinedPipeline
[[autodoc]] KandinskyV22Img2ImgCombinedPipeline
- all
- __call__
### KandinskyV22InpaintCombinedPipeline
[[autodoc]] KandinskyV22InpaintCombinedPipeline
- all
- __call__

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@@ -0,0 +1,57 @@
<!--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.
-->
# MusicLDM
MusicLDM was proposed in [MusicLDM: Enhancing Novelty in Text-to-Music Generation Using Beat-Synchronous Mixup Strategies](https://huggingface.co/papers/2308.01546) by Ke Chen, Yusong Wu, Haohe Liu, Marianna Nezhurina, Taylor Berg-Kirkpatrick, Shlomo Dubnov.
MusicLDM takes a text prompt as input and predicts the corresponding music sample.
Inspired by [Stable Diffusion](https://huggingface.co/docs/diffusers/api/pipelines/stable_diffusion/overview) and [AudioLDM](https://huggingface.co/docs/diffusers/api/pipelines/audioldm/overview),
MusicLDM is a text-to-music _latent diffusion model (LDM)_ that learns continuous audio representations from [CLAP](https://huggingface.co/docs/transformers/main/model_doc/clap)
latents.
MusicLDM is trained on a corpus of 466 hours of music data. Beat-synchronous data augmentation strategies are applied to
the music samples, both in the time domain and in the latent space. Using beat-synchronous data augmentation strategies
encourages the model to interpolate between the training samples, but stay within the domain of the training data. The
result is generated music that is more diverse while staying faithful to the corresponding style.
The abstract of the paper is the following:
*In this paper, we present MusicLDM, a state-of-the-art text-to-music model that adapts Stable Diffusion and AudioLDM architectures to the music domain. We achieve this by retraining the contrastive language-audio pretraining model (CLAP) and the Hifi-GAN vocoder, as components of MusicLDM, on a collection of music data samples. Then, we leverage a beat tracking model and propose two different mixup strategies for data augmentation: beat-synchronous audio mixup and beat-synchronous latent mixup, to encourage the model to generate music more diverse while still staying faithful to the corresponding style.*
This pipeline was contributed by [sanchit-gandhi](https://huggingface.co/sanchit-gandhi).
## Tips
When constructing a prompt, keep in mind:
* Descriptive prompt inputs work best; use adjectives to describe the sound (for example, "high quality" or "clear") and make the prompt context specific where possible (e.g. "melodic techno with a fast beat and synths" works better than "techno").
* Using a *negative prompt* can significantly improve the quality of the generated audio. Try using a negative prompt of "low quality, average quality".
During inference:
* The _quality_ of the generated audio sample can be controlled by the `num_inference_steps` argument; higher steps give higher quality audio at the expense of slower inference.
* Multiple waveforms can be generated in one go: set `num_waveforms_per_prompt` to a value greater than 1 to enable. Automatic scoring will be performed between the generated waveforms and prompt text, and the audios ranked from best to worst accordingly.
* The _length_ of the generated audio sample can be controlled by varying the `audio_length_in_s` argument.
<Tip>
Make sure to check out the Schedulers [guide](/using-diffusers/schedulers) to learn how to explore the tradeoff between
scheduler speed and quality, and see the [reuse components across pipelines](/using-diffusers/loading#reuse-components-across-pipelines)
section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
## MusicLDMPipeline
[[autodoc]] MusicLDMPipeline
- all
- __call__

View File

@@ -34,3 +34,7 @@ Pipelines do not offer any training functionality. You'll notice PyTorch's autog
## FlaxDiffusionPipeline
[[autodoc]] pipelines.pipeline_flax_utils.FlaxDiffusionPipeline
## PushToHubMixin
[[autodoc]] utils.PushToHubMixin

View File

@@ -35,4 +35,12 @@ Make sure to check out the Schedulers [guide](/using-diffusers/schedulers) to le
- save_lora_weights
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
## StableDiffusionXLInstructPix2PixPipeline
[[autodoc]] StableDiffusionXLInstructPix2PixPipeline
- __call__
- all
## StableDiffusionXLPipelineOutput
[[autodoc]] pipelines.stable_diffusion_xl.StableDiffusionXLPipelineOutput

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<!--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.
-->
# Shap-E
The Shap-E model was proposed in [Shap-E: Generating Conditional 3D Implicit Functions](https://huggingface.co/papers/2305.02463) by Alex Nichol and Heewon Jun from [OpenAI](https://github.com/openai).
The abstract from the paper is:
*We present Shap-E, a conditional generative model for 3D assets. Unlike recent work on 3D generative models which produce a single output representation, Shap-E directly generates the parameters of implicit functions that can be rendered as both textured meshes and neural radiance fields. We train Shap-E in two stages: first, we train an encoder that deterministically maps 3D assets into the parameters of an implicit function; second, we train a conditional diffusion model on outputs of the encoder. When trained on a large dataset of paired 3D and text data, our resulting models are capable of generating complex and diverse 3D assets in a matter of seconds. When compared to Point-E, an explicit generative model over point clouds, Shap-E converges faster and reaches comparable or better sample quality despite modeling a higher-dimensional, multi-representation output space.*
The original codebase can be found at [openai/shap-e](https://github.com/openai/shap-e).
<Tip>
See the [reuse components across pipelines](/using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
## ShapEPipeline
[[autodoc]] ShapEPipeline
- all
- __call__
## ShapEImg2ImgPipeline
[[autodoc]] ShapEImg2ImgPipeline
- all
- __call__
## ShapEPipelineOutput
[[autodoc]] pipelines.shap_e.pipeline_shap_e.ShapEPipelineOutput

View File

@@ -1,190 +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.
-->
# Shap-E
The Shap-E model was proposed in [Shap-E: Generating Conditional 3D Implicit Functions](https://huggingface.co/papers/2305.02463) by Alex Nichol and Heewon Jun from [OpenAI](https://github.com/openai).
The abstract from the paper is:
*We present Shap-E, a conditional generative model for 3D assets. Unlike recent work on 3D generative models which produce a single output representation, Shap-E directly generates the parameters of implicit functions that can be rendered as both textured meshes and neural radiance fields. We train Shap-E in two stages: first, we train an encoder that deterministically maps 3D assets into the parameters of an implicit function; second, we train a conditional diffusion model on outputs of the encoder. When trained on a large dataset of paired 3D and text data, our resulting models are capable of generating complex and diverse 3D assets in a matter of seconds. When compared to Point-E, an explicit generative model over point clouds, Shap-E converges faster and reaches comparable or better sample quality despite modeling a higher-dimensional, multi-representation output space.*
The original codebase can be found at [openai/shap-e](https://github.com/openai/shap-e).
<Tip>
Make sure to check out the Schedulers [guide](/using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](/using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
</Tip>
## Usage Examples
In the following, we will walk you through some examples of how to use Shap-E pipelines to create 3D objects in gif format.
### Text-to-3D image generation
We can use [`ShapEPipeline`] to create 3D object based on a text prompt. In this example, we will make a birthday cupcake for :firecracker: diffusers library's 1 year birthday. The workflow to use the Shap-E text-to-image pipeline is same as how you would use other text-to-image pipelines in diffusers.
```python
import torch
from diffusers import DiffusionPipeline
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
repo = "openai/shap-e"
pipe = DiffusionPipeline.from_pretrained(repo, torch_dtype=torch.float16)
pipe = pipe.to(device)
guidance_scale = 15.0
prompt = ["A firecracker", "A birthday cupcake"]
images = pipe(
prompt,
guidance_scale=guidance_scale,
num_inference_steps=64,
frame_size=256,
).images
```
The output of [`ShapEPipeline`] is a list of lists of images frames. Each list of frames can be used to create a 3D object. Let's use the `export_to_gif` utility function in diffusers to make a 3D cupcake!
```python
from diffusers.utils import export_to_gif
export_to_gif(images[0], "firecracker_3d.gif")
export_to_gif(images[1], "cake_3d.gif")
```
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/shap_e/firecracker_out.gif)
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/shap_e/cake_out.gif)
### Image-to-Image generation
You can use [`ShapEImg2ImgPipeline`] along with other text-to-image pipelines in diffusers and turn your 2D generation into 3D.
In this example, We will first genrate a cheeseburger with a simple prompt "A cheeseburger, white background"
```python
from diffusers import DiffusionPipeline
import torch
pipe_prior = DiffusionPipeline.from_pretrained("kandinsky-community/kandinsky-2-1-prior", torch_dtype=torch.float16)
pipe_prior.to("cuda")
t2i_pipe = DiffusionPipeline.from_pretrained("kandinsky-community/kandinsky-2-1", torch_dtype=torch.float16)
t2i_pipe.to("cuda")
prompt = "A cheeseburger, white background"
image_embeds, negative_image_embeds = pipe_prior(prompt, guidance_scale=1.0).to_tuple()
image = t2i_pipe(
prompt,
image_embeds=image_embeds,
negative_image_embeds=negative_image_embeds,
).images[0]
image.save("burger.png")
```
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/shap_e/burger_in.png)
we will then use the Shap-E image-to-image pipeline to turn it into a 3D cheeseburger :)
```python
from PIL import Image
from diffusers.utils import export_to_gif
repo = "openai/shap-e-img2img"
pipe = DiffusionPipeline.from_pretrained(repo, torch_dtype=torch.float16)
pipe = pipe.to("cuda")
guidance_scale = 3.0
image = Image.open("burger.png").resize((256, 256))
images = pipe(
image,
guidance_scale=guidance_scale,
num_inference_steps=64,
frame_size=256,
).images
gif_path = export_to_gif(images[0], "burger_3d.gif")
```
![img](https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main/shap_e/burger_out.gif)
### Generate mesh
For both [`ShapEPipeline`] and [`ShapEImg2ImgPipeline`], you can generate mesh output by passing `output_type` as `mesh` to the pipeline, and then use the [`ShapEPipeline.export_to_ply`] utility function to save the output as a `ply` file. We also provide a [`ShapEPipeline.export_to_obj`] function that you can use to save mesh outputs as `obj` files.
```python
import torch
from diffusers import DiffusionPipeline
from diffusers.utils import export_to_ply
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
repo = "openai/shap-e"
pipe = DiffusionPipeline.from_pretrained(repo, torch_dtype=torch.float16, variant="fp16")
pipe = pipe.to(device)
guidance_scale = 15.0
prompt = "A birthday cupcake"
images = pipe(prompt, guidance_scale=guidance_scale, num_inference_steps=64, frame_size=256, output_type="mesh").images
ply_path = export_to_ply(images[0], "3d_cake.ply")
print(f"saved to folder: {ply_path}")
```
Huggingface Datasets supports mesh visualization for mesh files in `glb` format. Below we will show you how to convert your mesh file into `glb` format so that you can use the Dataset viewer to render 3D objects.
We need to install `trimesh` library.
```
pip install trimesh
```
To convert the mesh file into `glb` format,
```python
import trimesh
mesh = trimesh.load("3d_cake.ply")
mesh.export("3d_cake.glb", file_type="glb")
```
By default, the mesh output of Shap-E is from the bottom viewpoint; you can change the default viewpoint by applying a rotation transformation
```python
import trimesh
import numpy as np
mesh = trimesh.load("3d_cake.ply")
rot = trimesh.transformations.rotation_matrix(-np.pi / 2, [1, 0, 0])
mesh = mesh.apply_transform(rot)
mesh.export("3d_cake.glb", file_type="glb")
```
Now you can upload your mesh file to your dataset and visualize it! Here is the link to the 3D cake we just generated
https://huggingface.co/datasets/hf-internal-testing/diffusers-images/blob/main/shap_e/3d_cake.glb
## ShapEPipeline
[[autodoc]] ShapEPipeline
- all
- __call__
## ShapEImg2ImgPipeline
[[autodoc]] ShapEImg2ImgPipeline
- all
- __call__
## ShapEPipelineOutput
[[autodoc]] pipelines.shap_e.pipeline_shap_e.ShapEPipelineOutput

View File

@@ -29,10 +29,11 @@ This model was contributed by the community contributor [HimariO](https://github
| Pipeline | Tasks | Demo
|---|---|:---:|
| [StableDiffusionAdapterPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_adapter.py) | *Text-to-Image Generation with T2I-Adapter Conditioning* | -
| [StableDiffusionXLAdapterPipeline](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_xl_adapter.py) | *Text-to-Image Generation with T2I-Adapter Conditioning on StableDiffusion-XL* | -
## Usage example
## Usage example with the base model of StableDiffusion-1.4/1.5
In the following we give a simple example of how to use a *T2IAdapter* checkpoint with Diffusers for inference.
In the following we give a simple example of how to use a *T2IAdapter* checkpoint with Diffusers for inference based on StableDiffusion-1.4/1.5.
All adapters use the same pipeline.
1. Images are first converted into the appropriate *control image* format.
@@ -69,7 +70,7 @@ Next, create the adapter pipeline
import torch
from diffusers import StableDiffusionAdapterPipeline, T2IAdapter
adapter = T2IAdapter.from_pretrained("TencentARC/t2iadapter_color_sd14v1")
adapter = T2IAdapter.from_pretrained("TencentARC/t2iadapter_color_sd14v1", torch_dtype=torch.float16)
pipe = StableDiffusionAdapterPipeline.from_pretrained(
"CompVis/stable-diffusion-v1-4",
adapter=adapter,
@@ -93,6 +94,62 @@ out_image = pipe(
![img](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/t2i-adapter/color_output.png)
## Usage example with the base model of StableDiffusion-XL
In the following we give a simple example of how to use a *T2IAdapter* checkpoint with Diffusers for inference based on StableDiffusion-XL.
All adapters use the same pipeline.
1. Images are first downloaded into the appropriate *control image* format.
2. The *control image* and *prompt* are passed to the [`StableDiffusionXLAdapterPipeline`].
Let's have a look at a simple example using the [Sketch Adapter](https://huggingface.co/Adapter/t2iadapter/tree/main/sketch_sdxl_1.0).
```python
from diffusers.utils import load_image
sketch_image = load_image("https://huggingface.co/Adapter/t2iadapter/resolve/main/sketch.png").convert("L")
```
![img](https://huggingface.co/Adapter/t2iadapter/resolve/main/sketch.png)
Then, create the adapter pipeline
```py
import torch
from diffusers import (
T2IAdapter,
StableDiffusionXLAdapterPipeline,
DDPMScheduler
)
from diffusers.models.unet_2d_condition import UNet2DConditionModel
model_id = "stabilityai/stable-diffusion-xl-base-1.0"
adapter = T2IAdapter.from_pretrained("Adapter/t2iadapter", subfolder="sketch_sdxl_1.0",torch_dtype=torch.float16, adapter_type="full_adapter_xl")
scheduler = DDPMScheduler.from_pretrained(model_id, subfolder="scheduler")
pipe = StableDiffusionXLAdapterPipeline.from_pretrained(
model_id, adapter=adapter, safety_checker=None, torch_dtype=torch.float16, variant="fp16", scheduler=scheduler
)
pipe.to("cuda")
```
Finally, pass the prompt and control image to the pipeline
```py
# fix the random seed, so you will get the same result as the example
generator = torch.Generator().manual_seed(42)
sketch_image_out = pipe(
prompt="a photo of a dog in real world, high quality",
negative_prompt="extra digit, fewer digits, cropped, worst quality, low quality",
image=sketch_image,
generator=generator,
guidance_scale=7.5
).images[0]
```
![img](https://huggingface.co/Adapter/t2iadapter/resolve/main/sketch_output.png)
## Available checkpoints
@@ -113,6 +170,9 @@ Non-diffusers checkpoints can be found under [TencentARC/T2I-Adapter](https://hu
|[TencentARC/t2iadapter_depth_sd15v2](https://huggingface.co/TencentARC/t2iadapter_depth_sd15v2)||
|[TencentARC/t2iadapter_sketch_sd15v2](https://huggingface.co/TencentARC/t2iadapter_sketch_sd15v2)||
|[TencentARC/t2iadapter_zoedepth_sd15v1](https://huggingface.co/TencentARC/t2iadapter_zoedepth_sd15v1)||
|[Adapter/t2iadapter, subfolder='sketch_sdxl_1.0'](https://huggingface.co/Adapter/t2iadapter/tree/main/sketch_sdxl_1.0)||
|[Adapter/t2iadapter, subfolder='canny_sdxl_1.0'](https://huggingface.co/Adapter/t2iadapter/tree/main/canny_sdxl_1.0)||
|[Adapter/t2iadapter, subfolder='openpose_sdxl_1.0'](https://huggingface.co/Adapter/t2iadapter/tree/main/openpose_sdxl_1.0)||
## Combining multiple adapters
@@ -185,3 +245,14 @@ However, T2I-Adapter performs slightly worse than ControlNet.
- disable_vae_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention
## StableDiffusionXLAdapterPipeline
[[autodoc]] StableDiffusionXLAdapterPipeline
- all
- __call__
- enable_attention_slicing
- disable_attention_slicing
- enable_vae_slicing
- disable_vae_slicing
- enable_xformers_memory_efficient_attention
- disable_xformers_memory_efficient_attention

View File

@@ -0,0 +1,59 @@
<!--Copyright 2023 The GLIGEN Authors and 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.
-->
# GLIGEN (Grounded Language-to-Image Generation)
The GLIGEN model was created by researchers and engineers from [University of Wisconsin-Madison, Columbia University, and Microsoft](https://github.com/gligen/GLIGEN). The [`StableDiffusionGLIGENPipeline`] and [`StableDiffusionGLIGENTextImagePipeline`] can generate photorealistic images conditioned on grounding inputs. Along with text and bounding boxes with [`StableDiffusionGLIGENPipeline`], if input images are given, [`StableDiffusionGLIGENTextImagePipeline`] can insert objects described by text at the region defined by bounding boxes. Otherwise, it'll generate an image described by the caption/prompt and insert objects described by text at the region defined by bounding boxes. It's trained on COCO2014D and COCO2014CD datasets, and the model uses a frozen CLIP ViT-L/14 text encoder to condition itself on grounding inputs.
The abstract from the [paper](https://huggingface.co/papers/2301.07093) is:
*Large-scale text-to-image diffusion models have made amazing advances. However, the status quo is to use text input alone, which can impede controllability. In this work, we propose GLIGEN, Grounded-Language-to-Image Generation, a novel approach that builds upon and extends the functionality of existing pre-trained text-to-image diffusion models by enabling them to also be conditioned on grounding inputs. To preserve the vast concept knowledge of the pre-trained model, we freeze all of its weights and inject the grounding information into new trainable layers via a gated mechanism. Our model achieves open-world grounded text2img generation with caption and bounding box condition inputs, and the grounding ability generalizes well to novel spatial configurations and concepts. GLIGENs zeroshot performance on COCO and LVIS outperforms existing supervised layout-to-image baselines by a large margin.*
<Tip>
Make sure to check out the Stable Diffusion [Tips](https://huggingface.co/docs/diffusers/en/api/pipelines/stable_diffusion/overview#tips) section to learn how to explore the tradeoff between scheduler speed and quality and how to reuse pipeline components efficiently!
If you want to use one of the official checkpoints for a task, explore the [gligen](https://huggingface.co/gligen) Hub organizations!
</Tip>
[`StableDiffusionGLIGENPipeline`] was contributed by [Nikhil Gajendrakumar](https://github.com/nikhil-masterful) and [`StableDiffusionGLIGENTextImagePipeline`] was contributed by [Nguyễn Công Tú Anh](https://github.com/tuanh123789).
## StableDiffusionGLIGENPipeline
[[autodoc]] StableDiffusionGLIGENPipeline
- all
- __call__
- enable_vae_slicing
- disable_vae_slicing
- enable_vae_tiling
- disable_vae_tiling
- enable_model_cpu_offload
- prepare_latents
- enable_fuser
## StableDiffusionGLIGENTextImagePipeline
[[autodoc]] StableDiffusionGLIGENTextImagePipeline
- all
- __call__
- enable_vae_slicing
- disable_vae_slicing
- enable_vae_tiling
- disable_vae_tiling
- enable_model_cpu_offload
- prepare_latents
- enable_fuser
## StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput

View File

@@ -30,8 +30,8 @@ Make sure to check out the Stable Diffusion [Tips](overview#tips) section to lea
- all
- __call__
## StableDiffusionPipelineOutput
## LDM3DPipelineOutput
[[autodoc]] pipelines.stable_diffusion.StableDiffusionPipelineOutput
[[autodoc]] pipelines.stable_diffusion.pipeline_stable_diffusion_ldm3d.LDM3DPipelineOutput
- all
- __call__

View File

@@ -0,0 +1,52 @@
<!--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 XL
Stable Diffusion XL (SDXL) was proposed in [SDXL: Improving Latent Diffusion Models for High-Resolution Image Synthesis](https://huggingface.co/papers/2307.01952) by Dustin Podell, Zion English, Kyle Lacey, Andreas Blattmann, Tim Dockhorn, Jonas Müller, Joe Penna, and Robin Rombach.
The abstract from the paper is:
*We present SDXL, a latent diffusion model for text-to-image synthesis. Compared to previous versions of Stable Diffusion, SDXL leverages a three times larger UNet backbone: The increase of model parameters is mainly due to more attention blocks and a larger cross-attention context as SDXL uses a second text encoder. We design multiple novel conditioning schemes and train SDXL on multiple aspect ratios. We also introduce a refinement model which is used to improve the visual fidelity of samples generated by SDXL using a post-hoc image-to-image technique. We demonstrate that SDXL shows drastically improved performance compared the previous versions of Stable Diffusion and achieves results competitive with those of black-box state-of-the-art image generators.*
## Tips
- Most SDXL checkpoints work best with an image size of 1024x1024. Image sizes of 768x768 and 512x512 are also supported, but the results aren't as good. Anything below 512x512 is not recommended and likely won't for for default checkpoints like [stabilityai/stable-diffusion-xl-base-1.0](https://huggingface.co/stabilityai/stable-diffusion-xl-base-1.0).
- SDXL can pass a different prompt for each of the text encoders it was trained on. We can even pass different parts of the same prompt to the text encoders.
- SDXL output images can be improved by making use of a refiner model in an image-to-image setting.
- SDXL offers `negative_original_size`, `negative_crops_coords_top_left`, and `negative_target_size` to negatively condition the model on image resolution and cropping parameters.
<Tip>
To learn how to use SDXL for various tasks, how to optimize performance, and other usage examples, take a look at the [Stable Diffusion XL](../../../using-diffusers/sdxl) guide.
Check out the [Stability AI](https://huggingface.co/stabilityai) Hub organization for the official base and refiner model checkpoints!
</Tip>
## StableDiffusionXLPipeline
[[autodoc]] StableDiffusionXLPipeline
- all
- __call__
## StableDiffusionXLImg2ImgPipeline
[[autodoc]] StableDiffusionXLImg2ImgPipeline
- all
- __call__
## StableDiffusionXLInpaintPipeline
[[autodoc]] StableDiffusionXLInpaintPipeline
- all
- __call__

View File

@@ -1,387 +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 XL
Stable Diffusion XL was proposed in [SDXL: Improving Latent Diffusion Models for High-Resolution Image Synthesis](https://arxiv.org/abs/2307.01952) by Dustin Podell, Zion English, Kyle Lacey, Andreas Blattmann, Tim Dockhorn, Jonas Müller, Joe Penna, Robin Rombach
The abstract of the paper is the following:
*We present SDXL, a latent diffusion model for text-to-image synthesis. Compared to previous versions of Stable Diffusion, SDXL leverages a three times larger UNet backbone: The increase of model parameters is mainly due to more attention blocks and a larger cross-attention context as SDXL uses a second text encoder. We design multiple novel conditioning schemes and train SDXL on multiple aspect ratios. We also introduce a refinement model which is used to improve the visual fidelity of samples generated by SDXL using a post-hoc image-to-image technique. We demonstrate that SDXL shows drastically improved performance compared the previous versions of Stable Diffusion and achieves results competitive with those of black-box state-of-the-art image generators.*
## Tips
- Stable Diffusion XL works especially well with images between 768 and 1024.
- Stable Diffusion XL can pass a different prompt for each of the text encoders it was trained on as shown below. We can even pass different parts of the same prompt to the text encoders.
- Stable Diffusion XL output image can be improved by making use of a refiner as shown below.
### Available checkpoints:
- *Text-to-Image (1024x1024 resolution)*: [stabilityai/stable-diffusion-xl-base-0.9](https://huggingface.co/stabilityai/stable-diffusion-xl-base-0.9) with [`StableDiffusionXLPipeline`]
- *Image-to-Image / Refiner (1024x1024 resolution)*: [stabilityai/stable-diffusion-xl-refiner-0.9](https://huggingface.co/stabilityai/stable-diffusion-xl-refiner-0.9) with [`StableDiffusionXLImg2ImgPipeline`]
## Usage Example
Before using SDXL make sure to have `transformers`, `accelerate`, `safetensors` and `invisible_watermark` installed.
You can install the libraries as follows:
```
pip install transformers
pip install accelerate
pip install safetensors
pip install invisible-watermark>=0.2.0
```
### Text-to-Image
You can use SDXL as follows for *text-to-image*:
```py
from diffusers import StableDiffusionXLPipeline
import torch
pipe = StableDiffusionXLPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-base-0.9", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
)
pipe.to("cuda")
prompt = "Astronaut in a jungle, cold color palette, muted colors, detailed, 8k"
image = pipe(prompt=prompt).images[0]
```
### Image-to-image
You can use SDXL as follows for *image-to-image*:
```py
import torch
from diffusers import StableDiffusionXLImg2ImgPipeline
from diffusers.utils import load_image
pipe = StableDiffusionXLImg2ImgPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-refiner-0.9", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
)
pipe = pipe.to("cuda")
url = "https://huggingface.co/datasets/patrickvonplaten/images/resolve/main/aa_xl/000000009.png"
init_image = load_image(url).convert("RGB")
prompt = "a photo of an astronaut riding a horse on mars"
image = pipe(prompt, image=init_image).images[0]
```
### Inpainting
You can use SDXL as follows for *inpainting*
```py
import torch
from diffusers import StableDiffusionXLInpaintPipeline
from diffusers.utils import load_image
pipe = StableDiffusionXLInpaintPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-base-0.9", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
)
pipe.to("cuda")
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 = load_image(img_url).convert("RGB")
mask_image = load_image(mask_url).convert("RGB")
prompt = "A majestic tiger sitting on a bench"
image = pipe(prompt=prompt, image=init_image, mask_image=mask_image, num_inference_steps=50, strength=0.80).images[0]
```
### Refining the image output
In addition to the [base model checkpoint](https://huggingface.co/stabilityai/stable-diffusion-xl-base-0.9),
StableDiffusion-XL also includes a [refiner checkpoint](huggingface.co/stabilityai/stable-diffusion-xl-refiner-0.9)
that is specialized in denoising low-noise stage images to generate images of improved high-frequency quality.
This refiner checkpoint can be used as a "second-step" pipeline after having run the base checkpoint to improve
image quality.
When using the refiner, one can easily
- 1.) employ the base model and refiner as an *Ensemble of Expert Denoisers* as first proposed in [eDiff-I](https://research.nvidia.com/labs/dir/eDiff-I/) or
- 2.) simply run the refiner in [SDEdit](https://arxiv.org/abs/2108.01073) fashion after the base model.
**Note**: The idea of using SD-XL base & refiner as an ensemble of experts was first brought forward by
a couple community contributors which also helped shape the following `diffusers` implementation, namely:
- [SytanSD](https://github.com/SytanSD)
- [bghira](https://github.com/bghira)
- [Birch-san](https://github.com/Birch-san)
#### 1.) Ensemble of Expert Denoisers
When using the base and refiner model as an ensemble of expert of denoisers, the base model should serve as the
expert for the high-noise diffusion stage and the refiner serves as the expert for the low-noise diffusion stage.
The advantage of 1.) over 2.) is that it requires less overall denoising steps and therefore should be significantly
faster. The drawback is that one cannot really inspect the output of the base model; it will still be heavily denoised.
To use the base model and refiner as an ensemble of expert denoisers, make sure to define the fraction
of timesteps which should be run through the high-noise denoising stage (*i.e.* the base model) and the low-noise
denoising stage (*i.e.* the refiner model) respectively. This fraction should be set as the [`denoising_end`](https://huggingface.co/docs/diffusers/main/en/api/pipelines/stable_diffusion/stable_diffusion_xl#diffusers.StableDiffusionXLPipeline.__call__.denoising_end) of the base model
and as the [`denoising_start`](https://huggingface.co/docs/diffusers/main/en/api/pipelines/stable_diffusion/stable_diffusion_xl#diffusers.StableDiffusionXLImg2ImgPipeline.__call__.denoising_start) of the refiner model.
Let's look at an example.
First, we import the two pipelines. Since the text encoders and variational autoencoder are the same
you don't have to load those again for the refiner.
```py
from diffusers import DiffusionPipeline
import torch
base = DiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-base-0.9", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
)
pipe.to("cuda")
refiner = DiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-refiner-0.9",
text_encoder_2=base.text_encoder_2,
vae=base.vae,
torch_dtype=torch.float16,
use_safetensors=True,
variant="fp16",
)
refiner.to("cuda")
```
Now we define the number of inference steps and the fraction at which the model shall be run through the
high-noise denoising stage (*i.e.* the base model).
```py
n_steps = 40
high_noise_frac = 0.7
```
A fraction of 0.7 means that 70% of the 40 inference steps (28 steps) are run through the base model
and the remaining 12 steps are run through the refiner. Let's run the two pipelines now.
Make sure to set `denoising_end` and `denoising_start` to the same values and keep `num_inference_steps`
constant. Also remember that the output of the base model should be in latent space:
```py
prompt = "A majestic lion jumping from a big stone at night"
image = base(prompt=prompt, num_inference_steps=n_steps, denoising_end=high_noise_frac, output_type="latent").images
image = refiner(prompt=prompt, num_inference_steps=n_steps, denoising_start=high_noise_frac, image=image).images[0]
```
Let's have a look at the image
| Original Image | Ensemble of Denoisers Experts |
|---|---|
| ![lion_base](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/lion_base.png) | ![lion_ref](https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/lion_refined.png)
If we would have just run the base model on the same 40 steps, the image would have been arguably less detailed (e.g. the lion eyes and nose):
<Tip>
The ensemble-of-experts method works well on all available schedulers!
</Tip>
#### 2.) Refining the image output from fully denoised base image
In standard [`StableDiffusionImg2ImgPipeline`]-fashion, the fully-denoised image generated of the base model
can be further improved using the [refiner checkpoint](huggingface.co/stabilityai/stable-diffusion-xl-refiner-0.9).
For this, you simply run the refiner as a normal image-to-image pipeline after the "base" text-to-image
pipeline. You can leave the outputs of the base model in latent space.
```py
from diffusers import DiffusionPipeline
import torch
pipe = DiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-base-0.9", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
)
pipe.to("cuda")
refiner = DiffusionPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-refiner-0.9",
text_encoder_2=pipe.text_encoder_2,
vae=pipe.vae,
torch_dtype=torch.float16,
use_safetensors=True,
variant="fp16",
)
refiner.to("cuda")
prompt = "Astronaut in a jungle, cold color palette, muted colors, detailed, 8k"
image = pipe(prompt=prompt, output_type="latent" if use_refiner else "pil").images[0]
image = refiner(prompt=prompt, image=image[None, :]).images[0]
```
| Original Image | Refined Image |
|---|---|
| ![](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/sd_xl/init_image.png) | ![](https://huggingface.co/datasets/diffusers/docs-images/resolve/main/sd_xl/refined_image.png) |
<Tip>
The refiner can also very well be used in an in-painting setting. To do so just make
sure you use the [`StableDiffusionXLInpaintPipeline`] classes as shown below
</Tip>
To use the refiner for inpainting in the Ensemble of Expert Denoisers setting you can do the following:
```py
from diffusers import StableDiffusionXLInpaintPipeline
from diffusers.utils import load_image
pipe = StableDiffusionXLInpaintPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-base-0.9", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
)
pipe.to("cuda")
refiner = StableDiffusionXLInpaintPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-refiner-0.9",
text_encoder_2=pipe.text_encoder_2,
vae=pipe.vae,
torch_dtype=torch.float16,
use_safetensors=True,
variant="fp16",
)
refiner.to("cuda")
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 = load_image(img_url).convert("RGB")
mask_image = load_image(mask_url).convert("RGB")
prompt = "A majestic tiger sitting on a bench"
num_inference_steps = 75
high_noise_frac = 0.7
image = pipe(
prompt=prompt,
image=init_image,
mask_image=mask_image,
num_inference_steps=num_inference_steps,
strength=0.80,
denoising_start=high_noise_frac,
output_type="latent",
).images
image = refiner(
prompt=prompt,
image=image,
mask_image=mask_image,
num_inference_steps=num_inference_steps,
denoising_start=high_noise_frac,
).images[0]
```
To use the refiner for inpainting in the standard SDE-style setting, simply remove `denoising_end` and `denoising_start` and choose a smaller
number of inference steps for the refiner.
### Loading single file checkpoints / original file format
By making use of [`~diffusers.loaders.FromSingleFileMixin.from_single_file`] you can also load the
original file format into `diffusers`:
```py
from diffusers import StableDiffusionXLPipeline, StableDiffusionXLImg2ImgPipeline
import torch
pipe = StableDiffusionXLPipeline.from_single_file(
"./sd_xl_base_0.9.safetensors", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
)
pipe.to("cuda")
refiner = StableDiffusionXLImg2ImgPipeline.from_single_file(
"./sd_xl_refiner_0.9.safetensors", torch_dtype=torch.float16, use_safetensors=True, variant="fp16"
)
refiner.to("cuda")
```
### Memory optimization via model offloading
If you are seeing out-of-memory errors, we recommend making use of [`StableDiffusionXLPipeline.enable_model_cpu_offload`].
```diff
- pipe.to("cuda")
+ pipe.enable_model_cpu_offload()
```
and
```diff
- refiner.to("cuda")
+ refiner.enable_model_cpu_offload()
```
### Speed-up inference with `torch.compile`
You can speed up inference by making use of `torch.compile`. This should give you **ca.** 20% speed-up.
```diff
+ pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
+ refiner.unet = torch.compile(refiner.unet, mode="reduce-overhead", fullgraph=True)
```
### Running with `torch < 2.0`
**Note** that if you want to run Stable Diffusion XL with `torch` < 2.0, please make sure to enable xformers
attention:
```
pip install xformers
```
```diff
+pipe.enable_xformers_memory_efficient_attention()
+refiner.enable_xformers_memory_efficient_attention()
```
## StableDiffusionXLPipeline
[[autodoc]] StableDiffusionXLPipeline
- all
- __call__
## StableDiffusionXLImg2ImgPipeline
[[autodoc]] StableDiffusionXLImg2ImgPipeline
- all
- __call__
## StableDiffusionXLInpaintPipeline
[[autodoc]] StableDiffusionXLInpaintPipeline
- all
- __call__
### Passing different prompts to each text-encoder
Stable Diffusion XL was trained on two text encoders. The default behavior is to pass the same prompt to each. But it is possible to pass a different prompt for each text-encoder, as [some users](https://github.com/huggingface/diffusers/issues/4004#issuecomment-1627764201) noted that it can boost quality.
To do so, you can pass `prompt_2` and `negative_prompt_2` in addition to `prompt` and `negative_prompt`. By doing that, you will pass the original prompts and negative prompts (as in `prompt` and `negative_prompt`) to `text_encoder` (in official SDXL 0.9/1.0 that is [OpenAI CLIP-ViT/L-14](https://huggingface.co/openai/clip-vit-large-patch14)),
and `prompt_2` and `negative_prompt_2` to `text_encoder_2` (in official SDXL 0.9/1.0 that is [OpenCLIP-ViT/bigG-14](https://huggingface.co/laion/CLIP-ViT-bigG-14-laion2B-39B-b160k)).
```py
from diffusers import StableDiffusionXLPipeline
import torch
pipe = StableDiffusionXLPipeline.from_pretrained(
"stabilityai/stable-diffusion-xl-base-0.9", torch_dtype=torch.float16, variant="fp16", use_safetensors=True
)
pipe.to("cuda")
# prompt will be passed to OAI CLIP-ViT/L-14
prompt = "Astronaut in a jungle, cold color palette, muted colors, detailed, 8k"
# prompt_2 will be passed to OpenCLIP-ViT/bigG-14
prompt_2 = "monet painting"
image = pipe(prompt=prompt, prompt_2=prompt_2).images[0]
```

View File

@@ -20,6 +20,12 @@ The abstract from the [paper](https://arxiv.org/abs/2303.06555) is:
You can find the original codebase at [thu-ml/unidiffuser](https://github.com/thu-ml/unidiffuser) and additional checkpoints at [thu-ml](https://huggingface.co/thu-ml).
<Tip warning={true}>
There is currently an issue on PyTorch 1.X where the output images are all black or the pixel values become `NaNs`. This issue can be mitigated by switching to PyTorch 2.X.
</Tip>
This pipeline was contributed by [dg845](https://github.com/dg845). ❤️
## Usage Examples

View File

@@ -0,0 +1,32 @@
<!--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.
-->
# Value-guided planning
<Tip warning={true}>
🧪 This is an experimental pipeline for reinforcement learning!
</Tip>
This pipeline is based on the [Planning with Diffusion for Flexible Behavior Synthesis](https://huggingface.co/papers/2205.09991) paper by Michael Janner, Yilun Du, Joshua B. Tenenbaum, Sergey Levine.
The abstract from the paper is:
*Model-based reinforcement learning methods often use learning only for the purpose of estimating an approximate dynamics model, offloading the rest of the decision-making work to classical trajectory optimizers. While conceptually simple, this combination has a number of empirical shortcomings, suggesting that learned models may not be well-suited to standard trajectory optimization. In this paper, we consider what it would look like to fold as much of the trajectory optimization pipeline as possible into the modeling problem, such that sampling from the model and planning with it become nearly identical. The core of our technical approach lies in a diffusion probabilistic model that plans by iteratively denoising trajectories. We show how classifier-guided sampling and image inpainting can be reinterpreted as coherent planning strategies, explore the unusual and useful properties of diffusion-based planning methods, and demonstrate the effectiveness of our framework in control settings that emphasize long-horizon decision-making and test-time flexibility*.
You can find additional information about the model on the [project page](https://diffusion-planning.github.io/), the [original codebase](https://github.com/jannerm/diffuser), or try it out in a demo [notebook](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/reinforcement_learning_with_diffusers.ipynb).
The script to run the model is available [here](https://github.com/huggingface/diffusers/tree/main/examples/reinforcement_learning).
## ValueGuidedRLPipeline
[[autodoc]] diffusers.experimental.ValueGuidedRLPipeline

View File

@@ -0,0 +1,136 @@
# Würstchen
<img src="https://github.com/dome272/Wuerstchen/assets/61938694/0617c863-165a-43ee-9303-2a17299a0cf9">
[Würstchen: Efficient Pretraining of Text-to-Image Models](https://huggingface.co/papers/2306.00637) is by Pablo Pernias, Dominic Rampas, and Marc Aubreville.
The abstract from the paper is:
*We introduce Würstchen, a novel technique for text-to-image synthesis that unites competitive performance with unprecedented cost-effectiveness and ease of training on constrained hardware. Building on recent advancements in machine learning, our approach, which utilizes latent diffusion strategies at strong latent image compression rates, significantly reduces the computational burden, typically associated with state-of-the-art models, while preserving, if not enhancing, the quality of generated images. Wuerstchen achieves notable speed improvements at inference time, thereby rendering real-time applications more viable. One of the key advantages of our method lies in its modest training requirements of only 9,200 GPU hours, slashing the usual costs significantly without compromising the end performance. In a comparison against the state-of-the-art, we found the approach to yield strong competitiveness. This paper opens the door to a new line of research that prioritizes both performance and computational accessibility, hence democratizing the use of sophisticated AI technologies. Through Wuerstchen, we demonstrate a compelling stride forward in the realm of text-to-image synthesis, offering an innovative path to explore in future research.*
## Würstchen Overview
Würstchen is a diffusion model, whose text-conditional model works in a highly compressed latent space of images. Why is this important? Compressing data can reduce computational costs for both training and inference by magnitudes. Training on 1024x1024 images is way more expensive than training on 32x32. Usually, other works make use of a relatively small compression, in the range of 4x - 8x spatial compression. Würstchen takes this to an extreme. Through its novel design, we achieve a 42x spatial compression. This was unseen before because common methods fail to faithfully reconstruct detailed images after 16x spatial compression. Würstchen employs a two-stage compression, what we call Stage A and Stage B. Stage A is a VQGAN, and Stage B is a Diffusion Autoencoder (more details can be found in the [paper](https://huggingface.co/papers/2306.00637) ). A third model, Stage C, is learned in that highly compressed latent space. This training requires fractions of the compute used for current top-performing models, while also allowing cheaper and faster inference.
## Würstchen v2 comes to Diffusers
After the initial paper release, we have improved numerous things in the architecture, training and sampling, making Würstchen competitive to current state-of-the-art models in many ways. We are excited to release this new version together with Diffusers. Here is a list of the improvements.
- Higher resolution (1024x1024 up to 2048x2048)
- Faster inference
- Multi Aspect Resolution Sampling
- Better quality
We are releasing 3 checkpoints for the text-conditional image generation model (Stage C). Those are:
- v2-base
- v2-aesthetic
- **(default)** v2-interpolated (50% interpolation between v2-base and v2-aesthetic)
We recommend using v2-interpolated, as it has a nice touch of both photorealism and aesthetics. Use v2-base for finetunings as it does not have a style bias and use v2-aesthetic for very artistic generations.
A comparison can be seen here:
<img src="https://github.com/dome272/Wuerstchen/assets/61938694/2914830f-cbd3-461c-be64-d50734f4b49d" width=500>
## Text-to-Image Generation
For the sake of usability, Würstchen can be used with a single pipeline. This pipeline can be used as follows:
```python
import torch
from diffusers import AutoPipelineForText2Image
from diffusers.pipelines.wuerstchen import DEFAULT_STAGE_C_TIMESTEPS
pipe = AutoPipelineForText2Image.from_pretrained("warp-ai/wuerstchen", torch_dtype=torch.float16).to("cuda")
caption = "Anthropomorphic cat dressed as a fire fighter"
images = pipe(
caption,
width=1024,
height=1536,
prior_timesteps=DEFAULT_STAGE_C_TIMESTEPS,
prior_guidance_scale=4.0,
num_images_per_prompt=2,
).images
```
For explanation purposes, we can also initialize the two main pipelines of Würstchen individually. Würstchen consists of 3 stages: Stage C, Stage B, Stage A. They all have different jobs and work only together. When generating text-conditional images, Stage C will first generate the latents in a very compressed latent space. This is what happens in the `prior_pipeline`. Afterwards, the generated latents will be passed to Stage B, which decompresses the latents into a bigger latent space of a VQGAN. These latents can then be decoded by Stage A, which is a VQGAN, into the pixel-space. Stage B & Stage A are both encapsulated in the `decoder_pipeline`. For more details, take a look at the [paper](https://huggingface.co/papers/2306.00637).
```python
import torch
from diffusers import WuerstchenDecoderPipeline, WuerstchenPriorPipeline
from diffusers.pipelines.wuerstchen import DEFAULT_STAGE_C_TIMESTEPS
device = "cuda"
dtype = torch.float16
num_images_per_prompt = 2
prior_pipeline = WuerstchenPriorPipeline.from_pretrained(
"warp-ai/wuerstchen-prior", torch_dtype=dtype
).to(device)
decoder_pipeline = WuerstchenDecoderPipeline.from_pretrained(
"warp-ai/wuerstchen", torch_dtype=dtype
).to(device)
caption = "Anthropomorphic cat dressed as a fire fighter"
negative_prompt = ""
prior_output = prior_pipeline(
prompt=caption,
height=1024,
width=1536,
timesteps=DEFAULT_STAGE_C_TIMESTEPS,
negative_prompt=negative_prompt,
guidance_scale=4.0,
num_images_per_prompt=num_images_per_prompt,
)
decoder_output = decoder_pipeline(
image_embeddings=prior_output.image_embeddings,
prompt=caption,
negative_prompt=negative_prompt,
guidance_scale=0.0,
output_type="pil",
).images
```
## Speed-Up Inference
You can make use of `torch.compile` function and gain a speed-up of about 2-3x:
```python
prior_pipeline.prior = torch.compile(prior_pipeline.prior, mode="reduce-overhead", fullgraph=True)
decoder_pipeline.decoder = torch.compile(decoder_pipeline.decoder, mode="reduce-overhead", fullgraph=True)
```
## Limitations
- Due to the high compression employed by Würstchen, generations can lack a good amount
of detail. To our human eye, this is especially noticeable in faces, hands etc.
- **Images can only be generated in 128-pixel steps**, e.g. the next higher resolution
after 1024x1024 is 1152x1152
- The model lacks the ability to render correct text in images
- The model often does not achieve photorealism
- Difficult compositional prompts are hard for the model
The original codebase, as well as experimental ideas, can be found at [dome272/Wuerstchen](https://github.com/dome272/Wuerstchen).
## WuerstchenCombinedPipeline
[[autodoc]] WuerstchenCombinedPipeline
- all
- __call__
## WuerstchenPriorPipeline
[[autodoc]] WuerstchenPriorPipeline
- all
- __call__
## WuerstchenPriorPipelineOutput
[[autodoc]] pipelines.wuerstchen.pipeline_wuerstchen_prior.WuerstchenPriorPipelineOutput
## WuerstchenDecoderPipeline
[[autodoc]] WuerstchenDecoderPipeline
- all
- __call__

View File

@@ -0,0 +1,15 @@
# CMStochasticIterativeScheduler
[Consistency Models](https://huggingface.co/papers/2303.01469) by Yang Song, Prafulla Dhariwal, Mark Chen, and Ilya Sutskever introduced a multistep and onestep scheduler (Algorithm 1) that is capable of generating good samples in one or a small number of steps.
The abstract from the paper is:
*Diffusion models have made significant breakthroughs in image, audio, and video generation, but they depend on an iterative generation process that causes slow sampling speed and caps their potential for real-time applications. To overcome this limitation, we propose consistency models, a new family of generative models that achieve high sample quality without adversarial training. They support fast one-step generation by design, while still allowing for few-step sampling to trade compute for sample quality. They also support zero-shot data editing, like image inpainting, colorization, and super-resolution, without requiring explicit training on these tasks. Consistency models can be trained either as a way to distill pre-trained diffusion models, or as standalone generative models. Through extensive experiments, we demonstrate that they outperform existing distillation techniques for diffusion models in one- and few-step generation. For example, we achieve the new state-of-the-art FID of 3.55 on CIFAR-10 and 6.20 on ImageNet 64x64 for one-step generation. When trained as standalone generative models, consistency models also outperform single-step, non-adversarial generative models on standard benchmarks like CIFAR-10, ImageNet 64x64 and LSUN 256x256.*
The original codebase can be found at [openai/consistency_models](https://github.com/openai/consistency_models).
## CMStochasticIterativeScheduler
[[autodoc]] CMStochasticIterativeScheduler
## CMStochasticIterativeSchedulerOutput
[[autodoc]] schedulers.scheduling_consistency_models.CMStochasticIterativeSchedulerOutput

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@@ -1,11 +0,0 @@
# Consistency Model Multistep Scheduler
## Overview
Multistep and onestep scheduler (Algorithm 1) introduced alongside consistency models in the paper [Consistency Models](https://arxiv.org/abs/2303.01469) by Yang Song, Prafulla Dhariwal, Mark Chen, and Ilya Sutskever.
Based on the [original consistency models implementation](https://github.com/openai/consistency_models).
Should generate good samples from [`ConsistencyModelPipeline`] in one or a small number of steps.
## CMStochasticIterativeScheduler
[[autodoc]] CMStochasticIterativeScheduler

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@@ -0,0 +1,82 @@
<!--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.
-->
# DDIMScheduler
[Denoising Diffusion Implicit Models](https://huggingface.co/papers/2010.02502) (DDIM) by Jiaming Song, Chenlin Meng and Stefano Ermon.
The abstract from the paper is:
*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 at [ermongroup/ddim](https://github.com/ermongroup/ddim), and you can contact the author on [tsong.me](https://tsong.me/).
## Tips
The paper [Common Diffusion Noise Schedules and Sample Steps are Flawed](https://huggingface.co/papers/2305.08891) claims that a mismatch between the training and inference settings leads to suboptimal inference generation results for Stable Diffusion. To fix this, the authors propose:
<Tip warning={true}>
🧪 This is an experimental feature!
</Tip>
1. rescale the noise schedule to enforce zero terminal signal-to-noise ratio (SNR)
```py
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config, rescale_betas_zero_snr=True)
```
2. train a model with `v_prediction` (add the following argument to the [train_text_to_image.py](https://github.com/huggingface/diffusers/blob/main/examples/text_to_image/train_text_to_image.py) or [train_text_to_image_lora.py](https://github.com/huggingface/diffusers/blob/main/examples/text_to_image/train_text_to_image_lora.py) scripts)
```bash
--prediction_type="v_prediction"
```
3. change the sampler to always start from the last timestep
```py
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config, timestep_spacing="trailing")
```
4. rescale classifier-free guidance to prevent over-exposure
```py
image = pipeline(prompt, guidance_rescale=0.7).images[0]
```
For example:
```py
from diffusers import DiffusionPipeline, DDIMScheduler
pipe = DiffusionPipeline.from_pretrained("ptx0/pseudo-journey-v2", torch_dtype=torch.float16)
pipe.scheduler = DDIMScheduler.from_config(
pipe.scheduler.config, rescale_betas_zero_snr=True, timestep_spacing="trailing"
)
pipe.to("cuda")
prompt = "A lion in galaxies, spirals, nebulae, stars, smoke, iridescent, intricate detail, octane render, 8k"
image = pipeline(prompt, guidance_rescale=0.7).images[0]
```
## DDIMScheduler
[[autodoc]] DDIMScheduler
## DDIMSchedulerOutput
[[autodoc]] schedulers.scheduling_ddim.DDIMSchedulerOutput

View File

@@ -1,88 +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/).
### Experimental: "Common Diffusion Noise Schedules and Sample Steps are Flawed":
The paper **[Common Diffusion Noise Schedules and Sample Steps are Flawed](https://arxiv.org/abs/2305.08891)**
claims that a mismatch between the training and inference settings leads to suboptimal inference generation results for Stable Diffusion.
The abstract reads as follows:
*We discover that common diffusion noise schedules do not enforce the last timestep to have zero signal-to-noise ratio (SNR),
and some implementations of diffusion samplers do not start from the last timestep.
Such designs are flawed and do not reflect the fact that the model is given pure Gaussian noise at inference, creating a discrepancy between training and inference.
We show that the flawed design causes real problems in existing implementations.
In Stable Diffusion, it severely limits the model to only generate images with medium brightness and
prevents it from generating very bright and dark samples. We propose a few simple fixes:
- (1) rescale the noise schedule to enforce zero terminal SNR;
- (2) train the model with v prediction;
- (3) change the sampler to always start from the last timestep;
- (4) rescale classifier-free guidance to prevent over-exposure.
These simple changes ensure the diffusion process is congruent between training and inference and
allow the model to generate samples more faithful to the original data distribution.*
You can apply all of these changes in `diffusers` when using [`DDIMScheduler`]:
- (1) rescale the noise schedule to enforce zero terminal SNR;
```py
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config, rescale_betas_zero_snr=True)
```
- (2) train the model with v prediction;
Continue fine-tuning a checkpoint with [`train_text_to_image.py`](https://github.com/huggingface/diffusers/blob/main/examples/text_to_image/train_text_to_image.py) or [`train_text_to_image_lora.py`](https://github.com/huggingface/diffusers/blob/main/examples/text_to_image/train_text_to_image_lora.py)
and `--prediction_type="v_prediction"`.
- (3) change the sampler to always start from the last timestep;
```py
pipe.scheduler = DDIMScheduler.from_config(pipe.scheduler.config, timestep_spacing="trailing")
```
- (4) rescale classifier-free guidance to prevent over-exposure.
```py
pipe(..., guidance_rescale=0.7)
```
An example is to use [this checkpoint](https://huggingface.co/ptx0/pseudo-journey-v2)
which has been fine-tuned using the `"v_prediction"`.
The checkpoint can then be run in inference as follows:
```py
from diffusers import DiffusionPipeline, DDIMScheduler
pipe = DiffusionPipeline.from_pretrained("ptx0/pseudo-journey-v2", torch_dtype=torch.float16)
pipe.scheduler = DDIMScheduler.from_config(
pipe.scheduler.config, rescale_betas_zero_snr=True, timestep_spacing="trailing"
)
pipe.to("cuda")
prompt = "A lion in galaxies, spirals, nebulae, stars, smoke, iridescent, intricate detail, octane render, 8k"
image = pipeline(prompt, guidance_rescale=0.7).images[0]
```
## DDIMScheduler
[[autodoc]] DDIMScheduler

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@@ -10,12 +10,10 @@ an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express o
specific language governing permissions and limitations under the License.
-->
# Inverse Denoising Diffusion Implicit Models (DDIMInverse)
# DDIMInverseScheduler
## 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` is the inverted scheduler from [Denoising Diffusion Implicit Models](https://huggingface.co/papers/2010.02502) (DDIM) by Jiaming Song, Chenlin Meng and Stefano Ermon.
The implementation is mostly based on the DDIM inversion definition from [Null-text Inversion for Editing Real Images using Guided Diffusion Models](https://huggingface.co/papers/2211.09794.pdf).
## DDIMInverseScheduler
[[autodoc]] DDIMInverseScheduler

View File

@@ -0,0 +1,25 @@
<!--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.
-->
# DDPMScheduler
[Denoising Diffusion Probabilistic Models](https://huggingface.co/papers/2006.11239) (DDPM) by Jonathan Ho, Ajay Jain and Pieter Abbeel proposes a diffusion based model of the same name. In the context of the 🤗 Diffusers library, DDPM refers to the discrete denoising scheduler from the paper as well as the pipeline.
The abstract from the paper is:
*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.*
## DDPMScheduler
[[autodoc]] DDPMScheduler
## DDPMSchedulerOutput
[[autodoc]] schedulers.scheduling_ddpm.DDPMSchedulerOutput

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# 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

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