Adjusting The Iso Speed - Canon PowerShot S3 IS Advanced User's Manual

Adjusting the ISO Speed

Raise the ISO speed when you wish to reduce the effects of shaking
hands and shoot with the flash off in a dark area or when you wish to
reduce the effects of a moving subject and raise the shutter speed.
1
Press the ISO button to switch settings.
Cycle through the
(does not display) with each press of the button.
When Auto is selected, the optimal speed is selected based on
the brightness of the environment at the time of shooting. The
speed is automatically increased in dark places, increasing the
shutter speed and reducing shaking effects.
When is selected, a speed higher than when using Auto is
selected. The shutter speed increases even more, and
blurriness from hand or subject movement in a scene is less
than when taken in Auto. There may be an increase in noise,
however, when compared to Auto.
ISO Speed Settings
Auto
High ISO Auto
ISO80
ISO100
ISO200
ISO400
ISO800
: Available : Default setting
*
Shooting Mode
(High ISO Auto)
* *
–
–
–
–
–
* *
– –
–
–
*
69