Digital Photography & Video

Tim Grey is the author of many books and articles on Photoshop and digital photography and is Microsoft's chief ambassador to professional photographers. He presents workshops around the world on digital imaging and publishes a daily e-mail list, "Digital Darkroom Questions."

Peter K. Burian is a freelance photographer. He is the author of Mastering Digital Photography and Imaging (Sybex) and several successful digital camera guides. He is a regular contributor to Shutterbug, Photo Life, Here's How, Australian Photography, and many other publications.