20 lines
320 B
Python
20 lines
320 B
Python
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#!/usr/bin/env python3
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from PIL import Image
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import sys
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im = Image.open(sys.argv[1])
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width, height = im.size
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pixels = im.load()
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for y in range(height):
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for x in range(width):
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p = pixels[x,y]
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if len(p) != 4:
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p = p + (255, )
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r, g, b, a = p
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if r != 0:
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pixels[x,y] = 255, 255, 255, 0
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im.save(sys.argv[1])
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