Yes, you can do it in Photoshop. I did it once but I have forgotten how during my culture shock. I will investigate. Open Photoshop: Open grayscale image, convert to RGB Image>Adjust>Curves Select "red" move curve to select part of gray scale to be red Select "Green" ditto for green Select "blue" ditto for blue. Chris. -----Original Message----- From: owner-photoforum@xxxxxxxxxxxxxxxxxx [mailto:owner-photoforum@xxxxxxxxxxxxxxxxxx] On Behalf Of ADavidhazy Sent: 10 November 2008 22:25 To: List for Photo/Imaging Educators - Professionals - Students Subject: Grayscale to color conversion question Hi, is it possible to convert a grayscale image to a false color version where, let's say dark areas of the grayscale image appear blue in color version and light areas red with in-between densities shades of green mixed with blue, greenish, and green mixed with red. If you know what I mean!! I guess it would be like taking a spectrum and assigning each color a numerical value from 1-255 and then "mapping" these onto a grayscale image. yes? no? how? Help appreciated either way. andy