Canon PowerShot G15 User Manual page 126

Image Brightness (Exposure Compensation)
Locking Image Brightness/Exposure (AE Lock)
Before shooting, you can lock the exposure, or you can specify focus and
exposure separately.
• AE: Auto Exposure
• After the exposure is locked, you can adjust the combination of shutter
speed and aperture value by turning the <7> dial (Program Shift).
126
1
Lock the exposure.
z z
Aim the camera at the subject to shoot
with the exposure locked, and then press
the < > button.
X X [ ] is displayed, and the exposure is
locked.
2
Compose the shot and shoot.
z z After one shot, AE is unlocked and [
no longer displayed.
Still Images
] is