Lock the size of an ROI

Posted by Nikos Katsikanis on Aug 04, 2006; 3:59pm
URL: http://imagej.273.s1.nabble.com/Lock-the-size-of-an-ROI-tp3701904.html

say a user draws an ROI and then presses a button. Is there a way to then
prevent the ROI size being changed.