I have Photoshop but this program was just described in the Sunday paper by a well known local techie. First: Go to Picasa: http://www.technofileonline.com It's free. Works for Windows and some Macs, I am told. The recommended editor is Virtual Studio with a built-in "super-editor" (according to the techie. You'll find it at www.technofileonline.com. I haven't tried it but will for my home computer.