Although the show doesn’t start for another 12 days, Canon (like other manufacturers) is taking advantage of the PMA show to attract attention to its new digital cameras. Most of the ten new cameras feature Canon’s DIGIC 4 Image Processor, which improves camera performance and image quality. One of the new features made possible by this chip is Canon’s new Smart AUTO, which selects the appropriate camera settings based on shooting conditions.  Smart AUTO uses data from Canon’s Optical Image Stabilization,