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python
3 years ago
432 B
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from PIL import Image def get_brightness(rgb_tuple: tuple) -> int: return 0.3 * rgb_tuple[0] + 0.59 * rgb_tuple[1] + 0.11 * rgb_tuple[2] im = Image.open('img.png') pixels = list(im.getdata()) width, height = im.size for index in range(width * height): if get_brightness(pixels[index]) > 128: pixels[index] = (0, 255, 0) else: pixels[index] = (0, 0, 255) im.putdata(pixels) im.show()
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