Changing The Iso Speed - Canon PowerShot SX170 IS User Manual

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Changing the ISO Speed

Automatically adjusts the ISO speed to suit the shooting
mode and conditions.
Low
High
• To view the automatically set ISO speed when the camera is set to
[ ], press the shutter button halfway.
•
Although choosing a lower ISO speed may reduce image
graininess, there may be a greater risk of subject blurriness in some
shooting conditions.
•
Choosing a higher ISO speed will increase shutter speed, which
may reduce subject blurriness and increase the flash range.
However, shots may look grainy.
z z Press the <o> button, choose
an option (either press the
<o><p> buttons or turn the
< 5 > dial), and then press the
< m > button.
z z The option you configured is
now displayed.
For shooting outdoors in fair weather.
For shooting in cloudy conditions, or at twilight.
For shooting night scenes, or in dark rooms.
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