ImageJ.net

An open platform for scientific image analysis

ImageJ is an open source image processing program designed for scientific multidimensional images. ImageJ is highly extensible, with thousands of plugins and macros for performing a wide variety of tasks, and a strong, established user base.

mageJ is an open source Java image processing program inspired by NIH Image. It runs on any computer with a Java 1.6 or later virtual machine. Downloadable distributions are available for Windows, Mac OS X and Linux. ImageJ has a strong, established user base, with thousands of plugins and macros for performing a wide variety of tasks.

http://imagej.net