1. 19 Feb, 2024 1 commit
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  3. 10 Feb, 2024 1 commit
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  10. 29 Dec, 2023 1 commit
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  13. 15 Dec, 2023 1 commit
  14. 13 Dec, 2023 1 commit
    • Rafie Walker's avatar
      Implement Self-Attention Guidance (#2201) · 6761233e
      Rafie Walker authored
      * 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
      6761233e
  15. 08 Dec, 2023 1 commit
  16. 28 Nov, 2023 1 commit
  17. 25 Nov, 2023 1 commit
  18. 24 Nov, 2023 1 commit
    • comfyanonymous's avatar
      Nodes to properly use the SDV img2vid checkpoint. · 42dfae63
      comfyanonymous authored
      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
      42dfae63
  19. 23 Nov, 2023 1 commit
  20. 21 Nov, 2023 1 commit
  21. 18 Nov, 2023 1 commit
  22. 16 Nov, 2023 2 commits
    • comfyanonymous's avatar
      Add PatchModelAddDownscale (Kohya Deep Shrink) node. · bd07ad18
      comfyanonymous authored
      By adding a downscale to the unet in the first timesteps this node lets
      you generate images at higher resolutions with less consistency issues.
      bd07ad18
    • comfyanonymous's avatar
      Invert the start and end percentages in the code. · dcec1047
      comfyanonymous authored
      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.
      dcec1047
  23. 09 Nov, 2023 1 commit
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  30. 02 Oct, 2023 1 commit
  31. 28 Sep, 2023 1 commit
    • comfyanonymous's avatar
      Add a SamplerCustom Node. · 1adcc4c3
      comfyanonymous authored
      This node takes a list of sigmas and a sampler object as input.
      
      This lets people easily implement custom schedulers and samplers as nodes.
      
      More nodes will be added to it in the future.
      1adcc4c3
  32. 27 Sep, 2023 1 commit
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  34. 25 Sep, 2023 2 commits