Canon PowerShot Pro 90 IS Guida Utente

Pagina di 140
Shooting - Selecting Particular Effects   
69
   Auto Exposure Bracketing (AEB Mode)
In this mode, the camera automatically changes the exposure within a set range to
take three shots after you press the shutter button once. You can adjust AEB
settings in 1/3EV steps within the range of -2EV to +2EV of the standard exposure
setting. AEB settings can be combined with exposure compensation settings to
extend the adjustment range.
1
Press the 
 button three
times.
• The 
 icon and the exposure compensation
bar will appear in the display panel. The
exposure compensation bar will also appear in
the LCD monitor or viewfinder if it is on.
2
Press the 
 or 
 arrow on the omni
selector to expand or contract the
range.
• The 
 arrow expands the range, the 
 arrow
contracts it.
3
Press the Set button.
• You can also take the picture with the set
exposure compensation by pressing the shutter
button instead.
• To cancel the AEB setting, reset it to  .
4
Shoot the image.
• If you pressed the shutter button at Step 3,
the 
 icon and the exposure compensation
bar will reappear after the shot, allowing you
to change the setting for the next shot.
• This setting can only be selected in the  , 
 or 
  modes.
• When exposure compensation is set to  , the AEB exposure sequence is
0, - and + according to the camera’s exposure meter.
• The AEB mode cannot be used for flash photography. If the flash fires, only one
image gets recorded.
• The setting is not cancelled when the camera is turned off (p. 79).