CPAN module - for tight integration between OpenGL and various imaging libraries. Allows POGL to share C pointers between ImageMagick's image buffers and the GPU.
A C library to read, create, manipulate and save images. It supports PPM, XPM, GIF, PNG and JPG image formats, and X11 BDF fonts for drawing text. The API is partially implemented as a Perl module, included with the distribution.