Changing The Iso Speed - Canon IXUS 145 User Manual

Changing the ISO Speed

z z
Press the <m> button, choose [
the menu, and choose the desired option
(=
z z The option you configured is now
displayed.
Automatically adjusts the ISO speed to suit the
AUTO
shooting mode and conditions.
100, 200
Low
400, 800
High
1600
• 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.
Still Images
] in
22).
For shooting outdoors in fair weather.
For shooting in cloudy conditions, or at
twilight.
For shooting night scenes, or in dark
rooms.
Correcting Image Brightness (i-Contrast)
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.
z z Press the <n> button, choose
[i-Contrast] on the [4] tab, and then
choose [Auto]
z z 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
Still Images
(= 23).
(= 71).
Before Use Before Use
Basic Guide Basic Guide
Advanced Guide Advanced Guide
Camera Basics Camera Basics
Auto Mode Auto Mode
Other Shooting Other Shooting
Modes Modes
P Mode P Mode
Playback Mode Playback Mode
Setting Menu Setting Menu
Accessories Accessories
Appendix Appendix
Index Index
50