Katrin Eismann specializes in interpretive travel, still life, and portrait photography. She is an internationally respected artist, teacher, and co-author of Photoshop Restoration & Retouching, Photoshop Masking & Compositing, The Creative Digital Darkroom, and Real World Digital Photography–all of which have been translated into numerous languages. In 2005 Katrin was inducted into the Photoshop Hall of Fame. Her images have been featured in numerous books, magazines, and group and solo exhibitions. Katrin is the founder and chair of the Masters in Digital Photography department at the School of Visual Arts in New York City and she has never met a pixel she didn't want to change. 

Wayne Palmer has had a passion for photography all his life. He started his own business, Palmer Multimedia Imaging, in 1994, offering custom photographic, videographic, and digital photo restoration services. He has worked with Photoshop since version 3. Wayne enjoys sharing his knowledge of photography, digital imaging, and computers. He teaches Photoshop, Photoshop Elements, and digital photography in the continuing education department of the Pennsylvania College of Technology. 

Dennis Dunbar is the Photoshop magic behind countless movie posters and commercial images. Dennis teaches workshops around the world, sharing professional strategies and professional insights into retouching and compositing that are accessible to both beginners and advanced users.