Book excerpt: Canon's got an impressive, hot new Pro-level digital SLR camera, and photographers will want to understand how to use every one of its up-to-the-minute functions. With Magic Lantern, they will. It goes well beyond the camera's instruction manual, and explains how to handle all the decisive moments in shooting the action. Find out how to take advantage of the camera's 8.2 megapixel resolution from its low-noise CMOS sensor. Learn how to set digital shooting speed records with the Mark II's 8.5-frames-per-second drive and high-speed JPEG image buffer. (It can buffer 69 megapixels per second.) You'll understand all the camera's ins and outs, meet all the challenges of professional shooting, and get amazing results.