Date: Apr 30, 2012 10:33 PM
Author: ImageAnalyst
Subject: Re: MatLab help

Jeffrey:
I just realized my answer was for imwrite, not fwrite.  I think I got
confused when I saw imshow.  So disregard what I said.  Maybe I'm
getting old too.....  I've also been doing this since the 70's, and
using MATLAB since about 2006 or so.  I pretty much use MATLAB all day
long every day.