Commit Graph

162 Commits

Author SHA1 Message Date
comfyanonymous 2c80d9acb9 Round up to nearest power of 2 in SAG node to fix some resolution issues. 2024-01-09 15:12:12 -05:00
comfyanonymous 7c9a0f7e0a Fix BasicScheduler issue with Loras. 2024-01-05 12:31:13 -05:00
comfyanonymous 35322a3766 StableZero123_Conditioning_Batched node.
This node lets you generate a batch of images with different elevations or
azimuths by setting the elevation_batch_increment and/or
azimuth_batch_increment.

It also sets the batch index for the latents so that the same init noise is
used on each frame.
2024-01-05 04:20:03 -05:00
comfyanonymous 8c6493578b Implement noise augmentation for SD 4X upscale model. 2024-01-03 14:27:11 -05:00
comfyanonymous ef4f6037cb Fix model patches not working in custom sampling scheduler nodes. 2024-01-03 12:16:30 -05:00
comfyanonymous a7874d1a8b Add support for the stable diffusion x4 upscaling model.
This is an old model.

Load the checkpoint like a regular one and use the new
SD_4XUpscale_Conditioning node.
2024-01-03 03:37:56 -05:00
comfyanonymous d1f3637a5a Add a denoise parameter to BasicScheduler node. 2023-12-31 15:37:20 -05:00
comfyanonymous 6781b181ef Fix potential tensor device issue with ImageCompositeMasked. 2023-12-21 02:35:01 -05:00
comfyanonymous 5f54614e7f Add a RebatchImages node. 2023-12-20 16:22:18 -05:00
comfyanonymous e82942cc29 Add a denoise parameter to the SDTurboScheduler. 2023-12-20 02:54:25 -05:00
comfyanonymous 571ea8cdcc Fix SAG not working with cfg 1.0 2023-12-18 17:03:32 -05:00
comfyanonymous d2f322902c Fix wrong Stable Zero123 node name. 2023-12-18 03:59:50 -05:00
comfyanonymous 2258f85159 Support stable zero 123 model.
To use it use the ImageOnlyCheckpointLoader to load the checkpoint and
the new Stable_Zero123 node.
2023-12-18 03:48:04 -05:00
comfyanonymous a036b94075 Move SaveAnimated nodes to image->animation. 2023-12-17 02:37:22 -05:00
comfyanonymous 574efd3782 Fix perpneg not working on SDXL. 2023-12-16 02:30:16 -05:00
comfyanonymous 172984db01 Fix SAG not working on certain resolutions. 2023-12-16 01:29:57 -05:00
comfyanonymous 6596654d47 Add a LatentBatch node. 2023-12-16 01:21:00 -05:00
comfyanonymous adc40e3d7b Forgot this. 2023-12-15 15:46:23 -05:00
comfyanonymous 014c8bf2f2 Refactor LCM to support more model types. 2023-12-15 15:26:12 -05:00
comfyanonymous 9cad2f06ff Make perp neg take a conditioning input instead of a CLIP one. 2023-12-15 14:40:57 -05:00
Hari 574363a8a6 Implement Perp-Neg 2023-12-16 00:28:16 +05:30
comfyanonymous a5056cfb1f Remove useless code. 2023-12-15 01:28:16 -05:00
comfyanonymous b12b48e170 cleanup. 2023-12-14 20:11:46 -05:00
comfyanonymous ba04a87d10 Refactor and improve the sag node.
Moved all the sag related code to comfy_extras/nodes_sag.py
2023-12-13 16:11:26 -05:00
Rafie Walker 6761233e9d
Implement Self-Attention Guidance (#2201)
* First SAG test

* need to put extra options on the model instead of patcher

* no errors and results seem not-broken

* Use @ashen-uncensored formula, which works better!!!

* Fix a crash when using weird resolutions. Remove an unnecessary UNet call

* Improve comments, optimize memory in blur routine

* SAG works with sampler_cfg_function
2023-12-13 15:52:11 -05:00
comfyanonymous 9ac0b487ac Make --gpu-only put intermediate values in GPU memory instead of cpu. 2023-12-08 02:35:45 -05:00
comfyanonymous cdff081023 Fix hypertile. 2023-12-07 15:22:35 -05:00
asagi4 03eadbb53c Make HyperTile deterministic 2023-12-06 21:17:56 +02:00
comfyanonymous 57d7f4464f Add SDTurboScheduler node. 2023-11-28 13:35:32 -05:00
comfyanonymous f30b992b18 .sigma and .timestep now return tensors on the same device as the input. 2023-11-27 16:41:33 -05:00
comfyanonymous 488de0b4df ModelSamplingDiscreteLCM -> ModelSamplingDiscreteDistilled 2023-11-27 16:32:03 -05:00
comfyanonymous e020ab61f9 Fix output APNG not working with ffmpeg. 2023-11-24 18:24:19 -05:00
comfyanonymous 8ad5d494d5 Fix APNG not working in ffmpeg. 2023-11-24 18:14:17 -05:00
comfyanonymous 916e9c998c Use same default fps as webp node. 2023-11-24 11:19:23 -05:00
comfyanonymous eff24ea6aa Add a node to save animated PNG files. These work in ffpmeg unlike webp. 2023-11-24 11:12:10 -05:00
comfyanonymous 02ffbb2de3 Fix typo. 2023-11-23 23:20:07 -05:00
comfyanonymous 42dfae6331 Nodes to properly use the SDV img2vid checkpoint.
The img2vid model is conditioned on clip vision output only which means
there's no CLIP model which is why I added a ImageOnlyCheckpointLoader to
load it. Note that the unClipCheckpointLoader can also load it because it
also has a CLIP_VISION output.

SDV_img2vid_Conditioning is the node used to pass the right conditioning
to the img2vid model.

VideoLinearCFGGuidance applies a linearly decreasing CFG scale to each
video frame from the cfg set in the sampler node to min_cfg.

SDV_img2vid_Conditioning can be found in conditioning->video_models
ImageOnlyCheckpointLoader can be found in loaders->video_models
VideoLinearCFGGuidance can be found in sampling->video_models
2023-11-23 19:48:49 -05:00
comfyanonymous 871cc20e13 Support SVD img2vid model. 2023-11-23 19:41:33 -05:00
comfyanonymous 022033a0e7 Fix SaveAnimatedWEBP not working when metadata is disabled. 2023-11-23 15:39:35 -05:00
comfyanonymous a657f96c5c Add a node to save animated webp. 2023-11-23 14:28:41 -05:00
comfyanonymous c3ae99a749 Allow controlling downscale and upscale methods in PatchModelAddDownscale. 2023-11-22 03:23:16 -05:00
comfyanonymous 31c5ea7b2c Add LatentInterpolate to interpolate between latents. 2023-11-20 03:55:51 -05:00
comfyanonymous dba4f3b4fc Add a RepeatImageBatch node. 2023-11-19 06:09:01 -05:00
comfyanonymous d9d8702d8d percent_to_sigma now returns a float instead of a tensor. 2023-11-18 23:20:29 -05:00
comfyanonymous 8a451234b3 Add ImageCrop node. 2023-11-18 04:44:17 -05:00
comfyanonymous 7e3fe3ad28 Make deep shrink behave like it should. 2023-11-16 15:26:28 -05:00
comfyanonymous bd07ad1861 Add PatchModelAddDownscale (Kohya Deep Shrink) node.
By adding a downscale to the unet in the first timesteps this node lets
you generate images at higher resolutions with less consistency issues.
2023-11-16 13:25:46 -05:00
comfyanonymous dcec1047e6 Invert the start and end percentages in the code.
This doesn't affect how percentages behave in the frontend but breaks
things if you relied on them in the backend.

percent_to_sigma goes from 0 to 1.0 instead of 1.0 to 0 for less confusion.

Make percent 0 return an extremely large sigma and percent 1.0 return a
zero one to fix imprecision.
2023-11-16 04:23:44 -05:00
comfyanonymous 420beeeb05 Clean up and refactor sampler code.
This should make it much easier to write custom nodes with kdiffusion type
samplers.
2023-11-14 00:39:34 -05:00
comfyanonymous 8509bd58b4 Reorganize custom_sampling nodes. 2023-11-13 21:45:23 -05:00