Canon POWERSHOT SX100 IS User Manual page 68

Playback!Erasing 1135
Check the Focus and Facial Expressions
of Subjects (Focus Check Display) []
Focus Check display allows you to check the focus of images taken.
Moreover, as you can change the display magnification and switch
images, you can easily check facial expressions and whether a
subject's eyes are closed.
Displaying the Focus Check
several times until the
Focus Check displays.
Frames are displayed on the image as follows.
Frame color Content
Orange Displays the range of the image displayed at
bottom right.
White The frame is displayed at a position at which the
image is in focus.
Displays frames in positions where faces were
Gray detected during playback.
The orange frames allow you to change the display
magnification, move the display position, and switch between
display frames (pp. 136, 137).
[_] When you are not using Focus Check display and playing back
images with detected faces, you can change the display
magnification by pressing the _' = L_ button.