Beginning digital image processing : using free tools for photographers / Sebastian Montabone ; technical reviewer, Roger Wickes. Montabone, Sebastian. Wickes, Roger D. rev Image processing Digital techniques. Photography Digital techniques. Image processing Digital techniques Software. Photography Digital techniques Computer programs. TR267 .M65 2010eb 621.367 22 MOB Title from title screen. Includes index. New York : Apress, c2010. c2010. 2010 Text xv, 292 p. : eng The expert's voice in digital photography Expert's voice in digital photography.