I answered a question like this few days ago, please read node 209268 for code. There many modules that can deal with images on CPAN; the example I wrote uses GD and Image::Magick (part of PerlMagick mentioned by gjb).

Ciao, Valerio

In reply to Re: Manipulating Images with Perl by valdez
in thread Manipulating Images with Perl by Anonymous Monk

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