" Digital Halftoning is a very useful compendium of techniques. It should definitely be of interest to all those people and companies involved in computer-assisted publishing and those many computer artisans involved in "desktop publishing" and related document processing techniques." Keith S. Pennington , Senior Manager, Image Technologist, IBM "This work is unique. To the best of my knowledge no one has heretofore devoted a book solely to the digital halftone process" Paul G. Roetling , Research Fellow, Xerox