Canon PowerShot ELPH 170 IS Blue 手册
88
ç
Contents
ç
Chapter Contents
Still Images
Changing the ISO Speed
z
z
Press the <
m> button, choose
[
] in the menu, and choose
the desired option (
z
z
The option you configured is
now displayed.
now displayed.
AUTO
Automatically adjusts the ISO speed to suit the
shooting mode and conditions.
shooting mode and conditions.
100, 200
Low
High
For shooting outdoors in fair weather.
400, 800
For shooting in cloudy conditions, or at
twilight.
twilight.
1600
For shooting night scenes, or in dark
rooms.
rooms.
•
To view the automatically determined ISO speed when you have set
the ISO speed to [AUTO], press the shutter button halfway.
the ISO speed to [AUTO], press the shutter button halfway.
•
Although choosing a lower ISO speed may reduce image
graininess, there may be a greater risk of subject and camera
shake in some shooting conditions.
graininess, there may be a greater risk of subject and camera
shake in some shooting conditions.
•
Choosing a higher ISO speed will increase shutter speed, which
may reduce subject and camera shake and increase the flash
range. However, shots may look grainy.
may reduce subject and camera shake and increase the flash
range. However, shots may look grainy.