Changing The Iso Speed - Canon Powershot SX20 IS User Manual

Changing the ISO Speed

Automatically adjusts the ISO speed to the Shooting mode and shooting
conditions.
Low
High
Changing the ISO speed
•
Lowering the ISO speed results in sharper images, but there may be an
increased chance of image blurring in certain shooting conditions.
•
Raising the ISO speed results in a faster shutter speed, reducing camera shake
and letting the flash reach greater distances to the subject. The images,
however, will appear coarse.
•
When the camera is set to
to display the automatically set ISO speed.
•
With ISO 3200 you can set an even faster speed (p. 61).
Choose the ISO speed.
After pressing the r button, press the
●
op buttons or turn the  dial to choose
an option, then press the m button.
The setting you chose will display on the
screen.
Fine weather conditions, outdoor shooting.
Cloudy, Twilight
Nightscapes, Dark interiors
, you can press the shutter button halfway
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