Undo Command

Posted by David Emory on Jul 13, 2013; 8:03pm
URL: http://astroimagej.170.s1.nabble.com/Undo-Command-tp61.html

When I am selecting stars in the multi-aperature mode, I sometime make a mistake and need to cancel or undo the last selection. Is there a command that will let me undo the previous command?

Thanks!