py
import numpy as np
from PIL import Image
init_image = Image.open("init_image.png")
mask_image = Image.open("mask_image.png")
cat_image = Image.open("cat_on_bench.png")
m = np.array(mask_image) / 255.0
bg = np.array(init_image) * (1 - m)
fg = np.array(cat_image) * m
img = bg + fg
img = img.astype(np.uint8)
Image.fromarray(img, "RGB").save("out.png")
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