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Merge 1a864435f6 into ff838657fa

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Eric 2025-01-10 11:03:26 +01:00 committed by GitHub
commit 83c0c43734
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1 changed files with 23 additions and 7 deletions
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30
comfy_extras/nodes_differential_diffusion.py
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@ -5,19 +5,27 @@ import torch
class DifferentialDiffusion():
@classmethod
def INPUT_TYPES(s):
return {"required": {"model": ("MODEL", ),
}}
return {
"required": {
"model": ("MODEL", ),
"strength": ("FLOAT", {
"default": 1.0,
"min": 0.0,
"max": 1.0
}),
}
}
RETURN_TYPES = ("MODEL",)
FUNCTION = "apply"
CATEGORY = "_for_testing"
INIT = False
def apply(self, model):
def apply(self, model, strength=1.0):
model = model.clone()
model.set_model_denoise_mask_function(self.forward)
return (model,)
model.set_model_denoise_mask_function(lambda *args, **kwargs: self.forward(*args, **kwargs, strength=strength))
return (model, )
def forward(self, sigma: torch.Tensor, denoise_mask: torch.Tensor, extra_options: dict):
def forward(self, sigma: torch.Tensor, denoise_mask: torch.Tensor, extra_options: dict, strength: float):
model = extra_options["model"]
step_sigmas = extra_options["sigmas"]
sigma_to = model.inner_model.model_sampling.sigma_min
@ -31,7 +39,15 @@ class DifferentialDiffusion():
threshold = (current_ts - ts_to) / (ts_from - ts_to)
return (denoise_mask >= threshold).to(denoise_mask.dtype)
# Generate the binary mask based on the threshold
binary_mask = (denoise_mask >= threshold).to(denoise_mask.dtype)
# Blend binary mask with the original denoise_mask using strength
if strength and strength < 1:
blended_mask = strength * binary_mask + (1 - strength) * denoise_mask
return blended_mask
else:
return binary_mask
NODE_CLASS_MAPPINGS = {