library to load, analyze, process and save pixel images

 JIU, the Java Imaging Utilities, is a library which offers functionality
 to load, analyze, process and save pixel images.
 .
 It can handle a variety of different image formats (PBM, PNG, GIF, TIFF,
 PSD etc) and perform a number of sophisticated transformations to the
 images including color adjustments, analysis and image filtering.