Hi Paul, On Thu, 12 Apr 2007, Paul Waldo wrote: > Here are the results. Note that I ran both the Rebel and the G1 > images. BTW, what the heck is a "Netpbm PAM image file"?? man pam (sorry, couldn't resist ;-) pam - portable arbitrary map file format But no help on the main question from my side, best, Arnd