How do I put macros that I have recorded on the imagej toolbar and make them easy to access?
To save your macro scripts into the toolbar… make sure your macro file has an underscore (’_’) in the name… and save that file in the
ImageJ.app/plugins/Scripts directory. You can also create subfolders therein as well… Restart Fiji and then your macros will be in the Plugins dropdown menu and discoverable by name via the Search Bar.
In addition to @etadobson you find an example for the toolbar here: