Canon MF4690 - ImageCLASS B/W Laser Driver Manual page 42

Introduction
1
Scanning a
Document
2
Troubleshooting
3
Appendix
4
Table of Contents
Index
[Fading Correction]
Rebuilds the color quality that has faded
over time. It also increases saturation of dull-
colored originals to reproduce a vivid image.
You can apply this setting when the preview
image is displayed.
[None]:
No fading correction will be made.
[Low]:
Corrects slightly faded images.
[Medium]:
Normally this setting is recommended.
[High]:
Corrects highly faded images. This may
change the tone of the image.
NOTE
This setting is available when [Color] or [Color (Documents)] is
selected in [Color Mode], and [Color Correction] is set to
[Recommended] in the [Preferences] dialog box (see p. 2-37).
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[Grain Correction] Smoothes out the film grain of the image
recorded on fast film. The result is smoother
tones and higher overall quality.
[None]:
No grain correction will be made.
[Low]:
Select this setting when the grain in the
picture is not so notable.
[Medium]:
Normally this setting is recommended.
[High]:
Smoothes out even very notable grain in the
picture. This may lower the image sharpness
and tonal quality.
NOTE
– This setting is available when [Color], [Color (Documents)] or
[Grayscale] is selected in [Color Mode].
– This setting is not reflected in the preview image.
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