GD::Latin2
Fonts and a patch that adds support for Czech texts into the libgd library
The latest distribution is GD-Latin2-0.54.tar.gz and it includes a man page.
Also included is program bdftogd that was used to generate the fonts and that can be used to add additional encodings. ISO-8859-2 fonts are now directly in the GD distribution. I'm leaving the package here as an example and description on ways of changing gdlib character sets. The distribution includes a script to print the patterns and also its output:
Author
Copyright: (c) 1998 Jan Pazdziora.
All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.