2009/4/28 Fredrik Lundh <fred...@pythonware.com>:
> mask = ImageMath.eval(
> "convert(((abs(r - R)*abs(g - G)*abs(b - B)) < distance3)*255, 'L')",
> **locals())
>
> # paste in some nice color on pixels that are "close" to the target color
> im.paste("white", mask)
>
> (no time to do benchmarking and detailed testing, but the above should
> be fairly efficient)
Yes it's pretty quick. I didn't realise ImageMath was so fast, thank
you for the example.
John
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