> How did you combine the 3 channels in PS? >From Channels view - in each of the three images - click Split Channels Then, with just one of the images open (now labelled "image1_B.ext" for instance") - click "Merge Channels" as long as they are of equal proportions [essential, crop if needed] - choose Mode RGB, 3 channels - select the channels to combine from the drop-downs. Image1_R Image2_G Image3_B Voila If the images are not perfectly aligned, highlight one channel ar a time and use the nudge tool. Bob