Number of colors in an image

[Laszlo Zsolt Nagy]

Hello David,

Friday, November 26, 2004, 11:18:04 PM, you wrote:


> For example, for an RGB image:

>     import sys
>     from PIL import Image
>     from itertools import izip, repeat

>     if __name__ == "__main__":

>         im = Image.open(sys.argv[1])
>         r = im.getdata(0)
>         g = im.getdata(1)
>         b = im.getdata(2)
>         print 'Number of colors =', len(colors)

Thank you, this was very helpful. I'll try to use this one instead of
ImageMagick. (The identify program does not work in some cases...)

-- 
Best regards,
 Laszlo

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