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Transform incremental_expandrate type from INT to FLOAT for greater precision and smoothness

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yvann-ba 2024-03-04 23:44:09 +01:00
parent d418f1adb4
commit 442c6a9127
1 changed files with 10 additions and 17 deletions
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27
nodes.py
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@ -726,7 +726,7 @@ class GrowMaskWithBlur:
"required": {
"mask": ("MASK",),
"expand": ("INT", {"default": 0, "min": -MAX_RESOLUTION, "max": MAX_RESOLUTION, "step": 1}),
"incremental_expandrate": ("INT", {"default": 0, "min": 0, "max": 100, "step": 1}),
"incremental_expandrate": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 100.0, "step": 0.1}),
"tapered_corners": ("BOOLEAN", {"default": True}),
"flip_input": ("BOOLEAN", {"default": False}),
"blur_radius": ("FLOAT", {
@ -739,7 +739,7 @@ class GrowMaskWithBlur:
"decay_factor": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 1.0, "step": 0.01}),
},
}
CATEGORY = "KJNodes/masking"
RETURN_TYPES = ("MASK", "MASK",)
@ -749,7 +749,7 @@ class GrowMaskWithBlur:
def expand_mask(self, mask, expand, tapered_corners, flip_input, blur_radius, incremental_expandrate, lerp_alpha, decay_factor):
alpha = lerp_alpha
decay = decay_factor
if( flip_input ):
if flip_input:
mask = 1.0 - mask
c = 0 if tapered_corners else 1
kernel = np.array([[c, 1, c],
@ -758,44 +758,37 @@ class GrowMaskWithBlur:
growmask = mask.reshape((-1, mask.shape[-2], mask.shape[-1]))
out = []
previous_output = None
current_expand = expand
for m in growmask:
output = m.numpy()
for _ in range(abs(expand)):
if expand < 0:
for _ in range(abs(round(current_expand))):
if current_expand < 0:
output = scipy.ndimage.grey_erosion(output, footprint=kernel)
else:
output = scipy.ndimage.grey_dilation(output, footprint=kernel)
if expand < 0:
expand -= abs(incremental_expandrate) # Use abs(growrate) to ensure positive change
if current_expand < 0:
current_expand -= abs(incremental_expandrate)
else:
expand += abs(incremental_expandrate) # Use abs(growrate) to ensure positive change
current_expand += abs(incremental_expandrate)
output = torch.from_numpy(output)
if alpha < 1.0 and previous_output is not None:
# Interpolate between the previous and current frame
output = alpha * output + (1 - alpha) * previous_output
if decay < 1.0 and previous_output is not None:
# Add the decayed previous output to the current frame
output += decay * previous_output
output = output / output.max()
previous_output = output
out.append(output)
if blur_radius != 0:
# Convert the tensor list to PIL images, apply blur, and convert back
for idx, tensor in enumerate(out):
# Convert tensor to PIL image
pil_image = tensor2pil(tensor.cpu().detach())[0]
# Apply Gaussian blur
pil_image = pil_image.filter(ImageFilter.GaussianBlur(blur_radius))
# Convert back to tensor
out[idx] = pil2tensor(pil_image)
blurred = torch.cat(out, dim=0)
return (blurred, 1.0 - blurred)
else:
return (torch.stack(out, dim=0), 1.0 - torch.stack(out, dim=0),)
class PlotNode:
@classmethod
def INPUT_TYPES(s):