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Update mask_nodes.py

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Kijai 2024-05-14 12:12:09 +03:00
parent 6ca2bb2708
commit 33ef974370
1 changed files with 31 additions and 20 deletions
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51
nodes/mask_nodes.py
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@ -41,18 +41,20 @@ class BatchCLIPSeg:
"blur_sigma": ("FLOAT", {"default": 0.0, "min": 0.0, "max": 100.0, "step": 0.1}),
"opt_model": ("CLIPSEGMODEL", ),
"prev_mask": ("MASK", {"default": None}),
"image_bg_level": ("FLOAT", {"default": 0.5, "min": 0.0, "max": 1.0, "step": 0.01}),
"invert": ("BOOLEAN", {"default": False}),
}
}
CATEGORY = "KJNodes/masking"
RETURN_TYPES = ("MASK",)
RETURN_NAMES = ("Mask",)
RETURN_TYPES = ("MASK", "IMAGE", )
RETURN_NAMES = ("Mask", "Image", )
FUNCTION = "segment_image"
DESCRIPTION = """
Segments an image or batch of images using CLIPSeg.
"""
def segment_image(self, images, text, threshold, binary_mask, combine_mask, use_cuda, blur_sigma=0.0, opt_model=None, prev_mask=None):
def segment_image(self, images, text, threshold, binary_mask, combine_mask, use_cuda, blur_sigma=0.0, opt_model=None, prev_mask=None, invert= False, image_bg_level=0.5):
from transformers import CLIPSegProcessor, CLIPSegForImageSegmentation
import torchvision.transforms as transforms
offload_device = model_management.unet_offload_device()
@ -86,45 +88,54 @@ Segments an image or batch of images using CLIPSeg.
autocast_condition = (dtype != torch.float32) and not model_management.is_device_mps(device)
with torch.autocast(model_management.get_autocast_device(device), dtype=dtype) if autocast_condition else nullcontext():
images = [Image.fromarray(np.clip(255. * image.cpu().numpy().squeeze(), 0, 255).astype(np.uint8)) for image in images ]
PIL_images = [Image.fromarray(np.clip(255. * image.cpu().numpy().squeeze(), 0, 255).astype(np.uint8)) for image in images ]
prompt = [text] * len(images)
input_prc = processor(text=prompt, images=images, return_tensors="pt")
input_prc = processor(text=prompt, images=PIL_images, return_tensors="pt")
for key in input_prc:
input_prc[key] = input_prc[key].to(device)
outputs = self.model(**input_prc)
tensor = torch.sigmoid(outputs.logits)
tensor = (tensor - tensor.min()) / (tensor.max() - tensor.min())
tensor = torch.where(tensor > (threshold), tensor, torch.tensor(0, dtype=torch.float))
tensor = F.interpolate(tensor.unsqueeze(1), size=(H, W), mode='nearest')
tensor = tensor.squeeze(1)
mask_tensor = torch.sigmoid(outputs.logits)
mask_tensor = (mask_tensor - mask_tensor.min()) / (mask_tensor.max() - mask_tensor.min())
mask_tensor = torch.where(mask_tensor > (threshold), mask_tensor, torch.tensor(0, dtype=torch.float))
print(mask_tensor.shape)
if len(mask_tensor.shape) == 2:
mask_tensor = mask_tensor.unsqueeze(0)
mask_tensor = F.interpolate(mask_tensor.unsqueeze(1), size=(H, W), mode='nearest')
mask_tensor = mask_tensor.squeeze(1)
self.model.to(offload_device)
if binary_mask:
tensor = (tensor > 0).float()
mask_tensor = (mask_tensor > 0).float()
if blur_sigma > 0:
kernel_size = int(6 * int(blur_sigma) + 1)
blur = transforms.GaussianBlur(kernel_size=(kernel_size, kernel_size), sigma=(blur_sigma, blur_sigma))
tensor = blur(tensor)
mask_tensor = blur(mask_tensor)
if combine_mask:
tensor = torch.max(tensor, dim=0)[0]
tensor = tensor.unsqueeze(0).repeat(len(images),1,1)
mask_tensor = torch.max(mask_tensor, dim=0)[0]
mask_tensor = mask_tensor.unsqueeze(0).repeat(len(images),1,1)
del outputs
model_management.soft_empty_cache()
if prev_mask is not None:
if prev_mask.shape != tensor.shape:
if prev_mask.shape != mask_tensor.shape:
prev_mask = F.interpolate(prev_mask.unsqueeze(1), size=(H, W), mode='nearest')
tensor = tensor + prev_mask.to(device)
torch.clamp(tensor, min=0.0, max=1.0)
mask_tensor = mask_tensor + prev_mask.to(device)
torch.clamp(mask_tensor, min=0.0, max=1.0)
tensor = tensor.cpu().float()
return tensor,
if invert:
mask_tensor = 1 - mask_tensor
image_tensor = images * mask_tensor.unsqueeze(-1) + (1 - mask_tensor.unsqueeze(-1)) * image_bg_level
image_tensor = torch.clamp(image_tensor, min=0.0, max=1.0).cpu().float()
mask_tensor = mask_tensor.cpu().float()
return mask_tensor, image_tensor,
class DownloadAndLoadCLIPSeg: