The Canon EOS Rebel XSi Digital Camera incorporates a number of high-end functions and technology found in Canon's professional SLR models, including an improved autofocus sensor, enhanced 14-bit A/D conversion, and an advanced Live View function. Plus the proprietary DIGIC III image processor ensures that the fine details and natural colors of the images are optimally recorded, and also manages the camera's efficient energy consumption and high-speed signal processing performance.