Canon POWERSHOT A75 User Manual page 80

Shooting - Advanced Functions
78
• See page 152 for settings that can be
changed in this mode.
• If you wish to change the exposure,
select the shutter speed or the aperture
with the SET button and change the
value using _ or _.
• The LCD monitor's brightness matches
Switching between Autofocus Modes
_PTv AvM_'__SCN]
You can change the autofocus frame (AF
frame) selection method. The AF frame will
appear when the LCD monitor is turned on
(p. 28).
the selected shutter speed and aperture
value. When you select a fast shutter
speed or shoot a subject in a dark place
and set the flash to _ _ (Red-eye
Reduction, Flash On) or _ (Flash On)
the LCD monitor will always light up.
For the correlation between aperture
value and shutter speed, see page 76.
DDD
DDD
DDD
DE]F]
F]DF]
F] F] F]
On
(Auto
Selection)
OFF
(Center)
The camera
automatically selects
between 9 AF frames to
focus according to the
shooting conditions.
Of 9 AF frames, the
middle one is selected
to focus. This is
convenient for making
sure the focus is exactly
where you want it.
F_ indicates the AF frame which appears on the monitor
1 In the [_ (Rec.)] menu, select
(AiAF).
• See Selecting Menus and Settings (p. 65).