Basic; Editing Jpeg - Canon EOS-1Ds Mark III Instruction Manual

Reducing Noise
You can reduce noise that arises in RAW images that have been shot at
night or with a high ISO speed.
NR is an abbreviation for "noise reduction".
1
Select the [NR/Lens] tab sheet on the tool palette.
2
Adjust an image.
3
Click the [Apply NR] button.
Noise reduction is applied to the image and the image is
redisplayed.
4
Drag the sliders right
The noise reduction function does not work
Noise reduction cannot be applied when [Viewing and saving RAW
images]
Select [High quality] to reduce noise.
To check the noise reduction effect, enlarge the image and
display it
Noise reduction is applied when the image is displayed enlarged in
the [100% view] or the [200% view] in the edit window or the edit
image window. It is not applied in the [50% view] or the [Fit to window]
display or any other window as the noise reduction effect is difficult to
check.
Display the image in the [100% view] or [200% view]
enlargement display.
You can check the noise reduction effect.
In the [50% view] or [Fit to window] display, it is difficult to check
the noise reduction effect, so noise reduction is not applied.
Additional information
(p.64) is set to [High speed] in the [Preferences] window.
If [Luminance noise] has been set, resolution may be reduced
along with reduction of noise.
If [Chrominance noise] has been set, color bleeding may occur
along with reduction of noise.
For a list of tool palette functions, refer to p.100.
Introduction
Contents at
a Glance
1

Basic

Operation
2
Advanced
Operation
Advanced 3
Image Editing
and Printing
Processing 4
Large Numbers
of Images
5

Editing JPEG

Images
Reference
Index
52