Barbara Obermeier is principal of Obermeier Design, a graphic design studio in Ventura, California. She's the author of Photoshop CS2 All-in-One Desk Reference For Dummies and has contributed as author or coauthor on numerous computer graphics books. Barb is also a faculty member in the Visual Communication Department at Brooks Institute in Ventura.

Ted Padova is the author of more than 25 computer books. He writes primarily on Adobe Acrobat, Adobe Photoshop, Photoshop Elements, and Adobe Illustrator. He is a nationally and internationally known speaker on Adobe Acrobat and digital imaging.