Re: Calculate Ratio of Black to White in Image

Posted by blaise.mibeck on
URL: http://imagej.273.s1.nabble.com/Calculate-Ratio-of-Black-to-White-in-Image-tp5007088p5007097.html

This might help you:
http://youtu.be/2eYUSXZZ6lY

It's a short tutorial from Chris Liner.

You can threshold in many different ways. Much depends on your specific problem.

best wishes!