from PIL import Image
path = input("输入图片路径")
img0 = Image.new("RGBA", (180, 180), "white")
box0 = (3, 3, 199, 199)
for i in range(45):
    for j in range(45):
        pngnum = i // 9 * 5 + j // 9 + 1
        img1 = Image.open(path + "\" + str(pngnum) + ".png")
        box = ((j % 9) * 22 + 11, (i % 9) * 22 + 11, (j % 9) * 22 + 18, (i % 9) * 22 + 18)
        img2 = img1.crop(box0).crop(box).load()
        sign = False
        for x in range(7):
            for y in range(7):
                if img2[x, y] != (255, 255, 255, 255):
                    sign = True
                    break
            if sign:
                break
        if sign:
            for x in range(4):
                for y in range(4):
                    img0.putpixel([i * 4 + x, j * 4 + y], (0, 0, 0))
img0.save(path + "\" + "result.png")

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