fly: create images on the fly Author: Martin Gleeson, martin@gleeson.com. fly is a C program that creates PNG, JPEG or GIF images on the fly from CGI and other programs. Using Thomas Boutell's gd graphics library for fast image creation, it provides a command-file interface for creating and modifying images. Current version: 2.0.1 17th June 2009 These pages are available from a number of mirror si