You can do it using Imager. Read "Color Mappings" in Imager::Transformations.

I do this all the time, except I use GD (I don't use Imager).

MJD says "you can't just make shit up and expect the computer to know what you mean, retardo!"
I run a Win32 PPM repository for perl 5.6.x and 5.8.x -- I take requests (README).
** The third rule of perl club is a statement of fact: pod is sexy.

In reply to Re: Colour Replacement in a PNG by PodMaster
in thread Colour Replacement in a PNG by Striton_ca

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