I don't know if that's helping, but CPAN knows (for example) Image::Magick, GD and Imlib2::Image. I think at least the both last have functions for palette-manipulation.

hth,phay
Ordinary morality is for ordinary people. -- Aleister Crowley

In reply to Re: Replace certain color in jpeg by phaylon
in thread Replace certain color in jpeg by jkva

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