?Easy and fun to use,? Aperture 2 is ?an incredibly powerful tool for the professional or serious amateur photographer,? writes Russ Juskalian (macworld.com). Praising its ?across the board speed improvements,? its ?streamlined interface,? and such new tools as ? Vignette, Definition, Vibrancy, and others,? Juskalian calls Aperture 2 ?the program photographers wanted all along.?