converting image to 600 or 1200 DPI

Posted by csadangi on Sep 15, 2014; 11:24am
URL: http://imagej.273.s1.nabble.com/converting-image-to-600-or-1200-DPI-tp5009617.html

Hello everyone,

I would like to know how can i convert an existing image to 600 or 1200 dpi? And how to find what is the default image DPI?