Canon PowerShot A720 IS User Manual page 17

82I
Shooting Using the Mode Dial
_p Program AE []
[]See Functions Avai/able in Each Shooting Mode (p. 206).
The camera automatically sets the shutter speed and aperture value to
match the brightness of the subject. You can freely configure such
settings as the ISO speed, exposure compensation and white balance.
I_] he shutter speed and aperture values are shown in red on the
LCD monitor if a correct exposure cannot be obtained when
the shutter button is pressed halfway. Use the following
shooting methods to obtain the correct exposure and make
them show in white.
- Using the flash (p. 64)
- Changing the ISO speed (p. 100)
- Changing the metering method (p. 102)