Become an ImageMagick Ninja: Resizing And Converting Images

Want a powerful, scriptable bitmap image editor that creates, edits, and converts images? ImageMagick is a suite of 11 commands and a GUI that let you resize, flip, mirror, rotate, distort, and shear pixel-based images. With it, you can adjust colors, create special effects, and draw text, lines, polygons, ellipses, and Bezier curves. ImageMagick supports more than 100 image file formats, and offers APIs for all popular programming languages.