Freshmeat.net: Project details for ImageMagick
Project description, downloads, article links, and user comments.
Graphics from the Command Line
Article that demonstrates that ImageMagick command line tools can be used to flip, size, rotate, and stylize various file format images in batch.
ImageMagick
A collection of tools and libraries to read, write, and manipulate an image in any of the more popular image formats including GIF, JPEG, PNG, PDF. (Unix/Linux/Win 95/98/2000/Mac/VMS/OS/2)
ImageMagick Hacks
A list of tools that use ImageMagick and articles that explain its use.