Computer Vision Resources - Image Processing

Image Processing:

Cximage
A C++ class for Win32 platforms to load, save, display, transform BMP, JPEG, GIF, PNG, TIFF, MNG, and ICO images.
URL: http://www.xdp.it/cximage.htm
GIMP - The GNU Image Manipulation Program
A freely distributed, multi-platform, multi-language piece of software for such tasks as photo retouching, image composition and image authoring.
URL: http://www.gimp.org/
ImageMagick
Software suite to create, edit, and compose images, able to read and write a wide variety of formats. Command-line tools allow for automated or batch processing.
URL: http://www.imagemagick.org