The gd graphics library allows your code to quickly draw images
complete with lines, arcs, text, multiple colors, cut and paste from
other images, and flood fills, and to write out the result as a PNG or
This is particularly useful in Web applications, where PNG and JPEG are two of the formats accepted for inline images by most browsers.
Note that gd is not a paint program. The library is available as 32-bit and 64-bit. This version has been compiled with GCC.