Adjusting Image Brightness (Exposure Compensation) - Canon POWERSHOT SX500 IS User Manual

The standard exposure set by the camera can be adjusted in 1/3-stop
increments, in a range of-2 to +2,
Press the <r4_> button. As you watch
the screen, turn the <_::_> dial to adjust
brightness, and then press the <r_>
button again when finished.
The correction level you specified is now
displayed.
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