Ben Long is a freelance writer, photographer, and videographer based in San Francisco. A long-time computer journalist, he has written hundreds of features, reviews, and how-to's for magazines such as Macworld, MacWeek, Macworld UK, MacUser, Computer Graphics World, Maximum PC, and eMediaWeekly. He is currently a Senior Editor for CreativePro.com, where he writes a regular digital photography column. His most recent books include Apple's Pro Training guide for Aperture, Real World Aperture, Getting Started with Camera Raw, and Complete Digital Photography, 3rd edition.As a photographer and vid...