In the iA Mode, advanced detection functions work automatically and simultaneously to optimize your settings, making it easier than ever to take beautiful photos every time. The iA Mode includes the MEGA O.I.S. to detect hand-shake, Intelligent ISO Control to detect subject movement, Face Detection AF/AE to detect faces in the frame and adjust the brightness of the face properly, Intelligent Scene Selector to detect scene conditions, and Intelligent Exposure to detect the brightness level.