Here are a few examples of what you can do with an image using ImageMagick from the command line, a program interface, or script. You can generate this image ...
This page consists of examples which test various aspects of ImageMagick. But which do not properly fit into the discussions on the other example pages.
ImageMagick Commands · Convert -- Convert and Modify Images · identify -- Print the details of images, that IM sees · Mogrify -- in-place batch processing.
Use ImageMagick® to create, edit, compose, and convert bitmap images. Resize an image, crop it, change its shades and colors, add captions, and more. Basic Usage · File Handling · Resizing or Scaling · JPEG Image File Format