Canon PowerShot SX710 HS 手册

69

Before shooting, excessively bright or dark image areas (such as faces or 
backgrounds) can be detected and automatically adjusted to the optimal 

brightness. Insufficient overall image contrast can also be automatically 
corrected before shooting to make subjects stand out better.

 

●

Press the [

] button, choose 

[i-Contrast] on the [

] tab, and then 

choose [Auto] (

 

●

Once the setting is complete, [

] is 

displayed.

 

●

Under some shooting conditions, correction may be inaccurate or 
may cause images to appear grainy.

 

●

You can also correct existing images (

 

●

Press the [

] button, choose [

] in the 

menu, and choose the desired option 
(

 

●

The option you configured is now 
displayed.

AUTO

Automatically adjusts the ISO speed to suit the 
shooting mode and conditions.

80, 100, 200

For shooting outdoors in fair weather.

400, 800

For shooting in cloudy conditions, or at twilight.

1600, 3200

For shooting night scenes, or in dark rooms.

Choose a higher ISO speed for higher sensitivity, or a lower value for lower sensitivity.

 

●

To view the automatically determined ISO speed when you have 
set 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.

 

●

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.