Hewlett-Packard's Linux imaging and printing software
A portable, multi-platform, command-line driven graphing utility
Tools to access streams in PDF-files at the object level.
Easy converting PNM to (MASK+FG+BG)-pdf.
Easy converting pgm and ppm to (MASK+FG+BG)-djvu.
Convert BMP images into Sixel images
Library to correct optical lens defects and lens database
Fast, advanced, multi-platform fractal generator
Imagin Raytracer is a multithreaded command line raytracer
Convert an ICC profile from v2 to v4
Convert Photo CD to PPM
Edit text tags in an ICC profile
Convert volumetric data to images.
A cross platform utility for packing images onto a single sprite sheet
An easy way to check and discard your blurry images.