Canon PowerShot ELPH 110 HS User Guide - Page 113

Shooting Range and Focusing • If faces are not detected, or when only gray frames are displayed (without a white frame), up to nine green frames are displayed in the areas in focus when you press the shutter button halfway. • If faces are not detected when Servo AF (p. 115) is set to [On], the AF frame is displayed in the center of the screen when you press the shutter button halfway. • Examples of faces that cannot be detected: - Subjects that are distant or extremely close - Subjects that are dark or light - Faces in profile, at an angle, or partly hidden • The camera may misinterpret non-human subjects as faces. • No AF frames are displayed if the camera cannot focus when you press the shutter button halfway. Still Images Choosing Subjects to Focus On (Tracking AF) Shoot after choosing a subject to focus on as follows. Choose [Tracking AF]. z Follow the steps in "Changing the AF Frame Mode" (p. 112) to choose [Tracking AF]. X is displayed in the center of the screen. Choose a subject to focus on. z Aim the camera so that is on the desired subject, and then press the q button. X When the subject is detected, the camera beeps and is displayed. Even if the subject moves, the camera will continue to track the subject within a certain range. X If no subject is detected, is displayed. z To cancel tracking, press the q button again. 113