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2024-12-05 17:11:26 +08:00

82 lines
3.2 KiB
Python

# layerstyle advance
import torch
from PIL import Image
from .imagefunc import log, tensor2pil, pil2tensor, image2mask, mask2image, mask_fix, RMBG, chop_image
class MaskByDifferent:
def __init__(self):
self.NODE_NAME = 'MaskByDifferent'
@classmethod
def INPUT_TYPES(self):
return {
"required": {
"image_1": ("IMAGE", ), #
"image_2": ("IMAGE",), #
"gain": ("FLOAT", {"default": 1.5, "min": 0.1, "max": 100, "step": 0.1}),
"fix_gap": ("INT", {"default": 4, "min": 0, "max": 32, "step": 1}),
"fix_threshold": ("FLOAT", {"default": 0.75, "min": 0.01, "max": 0.99, "step": 0.01}),
"main_subject_detect": ("BOOLEAN", {"default": False}),
},
"optional": {
}
}
RETURN_TYPES = ( "MASK",)
RETURN_NAMES = ("mask",)
FUNCTION = 'mask_by_different'
CATEGORY = '😺dzNodes/LayerMask'
def mask_by_different(self, image_1, image_2, gain, fix_gap, fix_threshold, main_subject_detect):
image1s = []
image2s = []
ret_masks = []
for i in image_1:
image1s.append(torch.unsqueeze(i, 0))
for i in image_2:
image2s.append(torch.unsqueeze(i, 0))
max_batch = max(len(image1s), len(image2s))
blank_mask = image2mask(Image.new('L', size=tensor2pil(image1s[0]).size, color='black'))
if tensor2pil(image1s[0]).size != tensor2pil(image2s[0]).size:
log(f"Error: {self.NODE_NAME} skipped, because the image size is not match.", message_type='error')
return (torch.cat([blank_mask], dim=0))
for i in range(max_batch):
t1 = image1s[i] if i < len(image1s) else image1s[-1]
t2 = image2s[i] if i < len(image2s) else image2s[-1]
t1 = pil2tensor(tensor2pil(t1).convert('RGB'))
t2 = pil2tensor(tensor2pil(t2).convert('RGB'))
t = torch.abs(t1 - t2) * gain
_mask = mask_fix(t, 1, fix_gap, fix_threshold, fix_threshold)
_mask = tensor2pil(_mask)
if main_subject_detect:
subject_mask1 = RMBG(tensor2pil(t1))
subject_mask2 = RMBG(tensor2pil(t2))
subject_mask = chop_image(subject_mask1, subject_mask2, blend_mode='add', opacity=100)
grow = (subject_mask.width + subject_mask.height) // 100
subject_mask = mask2image(expand_mask(image2mask(subject_mask), grow * 2, grow))
black = Image.new('L', size=_mask.size, color='black')
white = Image.new('L', size=_mask.size, color='white')
black.paste(_mask, mask=subject_mask.convert('L'))
black.paste(white, mask=subject_mask1.convert('L'))
black.paste(white, mask=subject_mask2.convert('L'))
_mask = black
ret_masks.append(image2mask(_mask))
log(f"{self.NODE_NAME} Processed {len(ret_masks)} mask(s).", message_type='finish')
return (torch.cat(ret_masks, dim=0),)
NODE_CLASS_MAPPINGS = {
"LayerMask: MaskByDifferent": MaskByDifferent
}
NODE_DISPLAY_NAME_MAPPINGS = {
"LayerMask: MaskByDifferent": "LayerMask: MaskByDifferent(Advance)"
}