Based in Bad Homburg, Germany, information designer Rainer Dorau specializes in user interface design and user assistance systems where digital photography touches his daily work in various ways. For many years the committed photo enthusiast has been contributing to numerous book projects on digital imaging, both as a writer and a layout designer. His passion for digital photography emanates from his fascination for modern technologies and his enjoyment of photographic images.
Designer, journalist, and imaging expert Helmut Kraus is based in D sseldorf, Germany. As an author of numerous magazine articles and reference books, he has been closely watching the development of digital communication and production tools since their beginnings. His work focuses on the progressing evolution of visual techniques, especially the effects of digital photography and digital imaging on graphic design.