Pentax 14748, Руководство по эксплуатации

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98
Sho
o
ting
Func
tion
s
4
When shooting with a digital camera, image noise (image roughness or
unevenness) becomes noticeable in the following situations.
- when shooting with a long exposure
- when shooting with a high sensitivity setting
- when the temperature of the CMOS sensor is high
You can reduce image noise by using Noise Reduction. However, images
shot with Noise Reduction will take longer to save.
Reduces noise at high sensitivity (ISO) settings.
1
Select [High-ISO NR] in the [
A
Rec. Mode 3] menu and
press the four-way controller (
5
).
The [High-ISO NR] screen appears.
2
Press the four-way controller (
5
)
and use the four-way controller
(
23 ) to select [Auto], [Off],
[Low], [Medium], [High] or
[Custom].
3
Press the 4 button.
If you select [Auto], [Off], [Low], [Medium], or [High], proceed to Step 7.
Reducing Image Noise (Noise Reduction)
High-ISO NR
Auto
Applies Noise Reduction at optimally calculated
levels throughout ISO range. (default setting)
Off Does not apply Noise Reduction at any ISO setting.
Low/Medium/High
Applies Noise Reduction at constant chosen level
throughout ISO range.
Custom
Applies Noise Reduction at user-defined levels for
each ISO setting.
High-ISO NR
Cancel OK OK MENU
Off
Low
Medium
Auto
Custom
High
ISO
NR
AUTO
ISO
NR
CUSTOM
ISO
NR
OFF
ISO
NR
ISO
NR
ISO
NR