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Added image resizing to resolution size. Now accept input images of v… #18

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Added image resizing to resolution size. Now accept input images of v… #18

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13 changes: 7 additions & 6 deletions scripts/demo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,6 @@

warnings.filterwarnings("ignore")


def read_mask(mask_path, invert=False):
mask = Image.open(mask_path)
mask = resize(mask, max_size=512, interpolation=Image.NEAREST)
Expand Down Expand Up @@ -54,12 +53,12 @@ def resize(image, max_size, interpolation=Image.BICUBIC):


def preprocess(img: Image, mask: Image, resolution: int) -> torch.Tensor:
img = img.resize((resolution, resolution), Image.BICUBIC)
mask = mask.resize((resolution, resolution), Image.NEAREST)

img = np.array(img)
mask = np.array(mask)[:, :, np.newaxis] // 255
img = torch.Tensor(img).float() * 2 / 255 - 1
mask = torch.Tensor(mask).float()

img = img.permute(2, 0, 1).unsqueeze(0)
mask = mask.permute(2, 0, 1).unsqueeze(0)
x = torch.cat([mask - 0.5, img * mask], dim=1)
Expand Down Expand Up @@ -123,9 +122,10 @@ def main():
mask_path = os.path.join(args.masks_dir, "".join(os.path.basename(img_path).split('.')[:-1]) + ".png")

img = Image.open(img_path).convert("RGB")
img_resized = resize(img, max_size=resolution)
h, w = img.size
img_resized = img.resize((resolution, resolution), Image.BICUBIC)
mask = read_mask(mask_path, invert=args.invert_mask)
mask_resized = resize(mask, max_size=resolution, interpolation=Image.NEAREST)
mask_resized = mask.resize((resolution, resolution), Image.NEAREST)

x = preprocess(img_resized, mask_resized, resolution)
if cuda:
Expand All @@ -137,8 +137,9 @@ def main():

result_image = cv2.resize(result_image, dsize=img_resized.size, interpolation=cv2.INTER_CUBIC)
mask_resized = np.array(mask_resized)[:, :, np.newaxis] // 255

composed_img = img_resized * mask_resized + result_image * (1 - mask_resized)
composed_img = Image.fromarray(composed_img)
composed_img = Image.fromarray(composed_img).resize((h, w))
composed_img.save(args.output_dir / f"{Path(img_path).stem}.png")


Expand Down