How to restart imagej. Then restart ImageJ/Fiji and click the >> at the rightmost side of the fiji toolbar and click the entry MyShortcut. class and . jar This JAR (Java Archive) file is the platform-independent core of ImageJ. java files, or copy the plugins to ImageJ. imagej/ on Linux and Windows (with ~ referring to the user's home directory). jar files onto the ImageJ window, or use Plugins › Install Plugin with . Aug 2, 2016 · If your main window goes off into lala land, one thing you can do is Edit > Options > Reset… and then restart the program, and ImageJ will try to recompute where to put the main window based on your currently available monitors. Contents of ImageJ Folder ij. 0 asking how you would like to open the file. Keyboard Shortcuts The following table lists the keyboard shortcuts built into ImageJ.