20 lines
377 B
Python
20 lines
377 B
Python
from PIL import Image
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a = 53911
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b = 15677
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image = Image.open("maraudeur_cr.png")
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width, height = image.size
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res = Image.new(image.mode, (width, height))
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n = width * height
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for pos in range(n):
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new_pos = (a*pos+b)%n
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pixel = image.getpixel((new_pos%width,new_pos//width))
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res.putpixel((pos%width,pos//width), pixel)
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#res.save("maraudeur_cr_res.png")
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res.show()
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