The easiest way to upgrade to the latest version of ImageJ is to use the Plugins>Utilities>Update ImageJ command, available in version 1.39 or later. Use the ImageJ Updater plugin to upgrade earlier versions. You can also upgrade by downloading the latest JAR file (ij.jar) from rsb.info.nih.gov/ij/upgrade/ij.jar and copying it into the ImageJ folder. The Java source code is available at rsb.info.nih.gov/ij/download/src/.
Please note:
- ImageJ 1.38 and later requires at l