PhotoBlender is a very powerful & easy to use photo (.jpg .png image) transparency processing software. You can blend four layers - background color, background photo, top photo, and cover color - together and change the transparency of every layer.
Platform(s): Linux, Windows
Date: Mar, 05 2007
Author: Richard Liu, http://chuma.cas.usf.edu/~rliu2/photoblender
License: Commercial License