Image file from tetration fractal data

image_tetration.py

#!/usr/bin/env python

import sys, os
from PIL import Image

def main(args):
    if len(args) < 3:
        print >>sys.stderr, "Usage: %s datafile imagefile" % os.path.basename(args[0])
        sys.exit(1)
    
    datafile, imagefile = args[1:3]
    f = file(datafile)
    sw, sh = map(int, f.readline().strip().split())
    im = Image.new("RGB", (sw, sh))
    for y, l in enumerate(f):
        for x, data in enumerate(map(int, l.strip().split())):
            rgb = (data % 4 * 64, data % 8 * 32, data % 16 * 16)
            im.putpixel((x, y), rgb)
    #im.show()
    im.save(imagefile)

if __name__ == "__main__": main(sys.argv)

http://handasse.blogspot.com/2012/05/blog-post.html