I thought, as this thread had been going for some time now, that this might be interesting reading. The site addresses this issue by doing good compares and using the mathematical background of image-calculus. http://www.normankoren.com/Tutorials/MTF7.html I'll leave it up to you do decide what's better, I for one like digital in most cases. KreAture -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu