Katrin Eismann is an internationally respected teacher and lecturer on photographic imaging, restoration, retouching, and the impact of emerging technologies on photography and the arts. Katrin received an undergraduate degree in photographic illustration from the Rochester Institute of Technology and her Master of Fine Arts degree in design at the School of Visual Arts in New York City. Her other books include Photoshop Masking & Compositing and Real World Digital Photography. In 2005, she was inducted into the Photoshop Hall of Fame by the National Association of Photoshop Professionals. Wayne Palmer is the principal of Palmer Multimedia Imaging, which offers custom photography, video, and restoration services. Wayne has worked with Adobe Photoshop since version 3; teaches Photoshop and digital photography classes; and is the technical editor of numerous books on digital imaging techniques.