Canon S3IS PowerShot S3 IS Camera User Guide Advanced - Page 71

Adjusting the ISO Speed

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Adjusting the ISO Speed Shooting Mode 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. z Cycle through the (High ISO Auto does not display) with each press of the button. z 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. z 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 Advanced Shooting Functions 69

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Advanced Shooting Functions
69
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
(High ISO Auto)
(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
: Available
*
: Default setting
Adjusting the ISO Speed
Shooting Mode
Auto
*
*
*
*
–
High ISO Auto
–
–
–
ISO80
–
*
ISO100
–
ISO200
–
ISO400
–
ISO800
–