nodes/lldacing-ComfyUI_BiRefNet_ll
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fixed: batch image

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刘雪峰
2025-05-22 13:10:59 +08:00
parent 2e16e4bbe4
commit 0a3fd86e4d
1 changed files with 15 additions and 6 deletions
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birefnetNode.py
+15 -6
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@@ -289,8 +289,17 @@ class BlurFusionForegroundEstimation:
out_masks = masks.unsqueeze(1)
# 需要转成pil用cv2.blur，结果图的背景色比较纯（gaussian_blur的背景色不纯，边缘轮廓线比较重），应用遮罩时不能用点乘，结果可能有边缘轮廓
_image_masked = refine_foreground_pil(tensor_to_pil(images), tensor_to_pil(out_masks.permute(0, 2, 3, 1)))
_image_masked = pil_to_tensor(_image_masked)
_image_maskeds = []
# for _image, _out_mask in images, out_masks:
for idx, (_image, _out_mask) in enumerate(zip(images.unbind(dim=0), out_masks.unbind(dim=0))):
_image_masked = refine_foreground_pil(tensor_to_pil(_image), tensor_to_pil(_out_mask.permute(1, 2, 0)))
_image_masked = pil_to_tensor(_image_masked)
_image_maskeds.append(_image_masked)
del _image_masked
_image_masked_torch = torch.cat(_image_maskeds, dim=0)
del _image_maskeds
# (b, c, h, w)
# _image_masked = refine_foreground(image_bchw, out_masks, r1=blur_size, r2=blur_size_two)
# (b, c, h, w) => (b, h, w, c)
@@ -302,8 +311,8 @@ class BlurFusionForegroundEstimation:
# (b, h, w, 3)
background_color = torch.cat((r, g, b), dim=-1)
# (b, 1, h, w) => (b, h, w, 3)
apply_mask = out_masks.permute(0, 2, 3, 1).expand_as(_image_masked)
out_images = _image_masked * apply_mask + background_color * (1 - apply_mask)
apply_mask = out_masks.permute(0, 2, 3, 1).expand_as(_image_masked_torch)
out_images = _image_masked_torch * apply_mask + background_color * (1 - apply_mask)
# (b, h, w, 3)=>(b, h, w, 3)
del background_color, apply_mask
out_masks = out_masks.squeeze(1)
@@ -311,9 +320,9 @@ class BlurFusionForegroundEstimation:
# (b, 1, h, w) => (b, h, w)
out_masks = out_masks.squeeze(1)
# image的非mask对应部分设为透明 => (b, h, w, 4)
out_images = add_mask_as_alpha(_image_masked.cpu(), out_masks.cpu())
out_images = add_mask_as_alpha(_image_masked_torch.cpu(), out_masks.cpu())
del _image_masked
del _image_masked_torch
return out_images, out_masks