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Image Enhancement (Erasing the Background Color of Documents/
Adjusting Contrast)
This feature allows you to suppress the background color of documents, such as
newspaper and colored paper. You can also adjust the contrast.
Note
1
Select [Image Enhancement].
2
Set [Suppress Background] and [Contrast].
Suppress Background
Off
Scans document backgrounds with no filtering.
Auto Suppression
When [Output Color] is set to [Black & White], the background of a document printed
on colored paper, such as newspaper, will be suppressed.
When [Output Color] is set to [Color], [Dual Color], or [Single Color], the background
of a document printed on white-color paper will be suppressed.
Note
Contrast
Auto Contrast
Automatically adjusts the brightness and hue of the original document to sharpen the
image.
Note
Manual Contrast
Allows you to select from the five levels between [More] and [Less].
Selecting an upper cell on the bar makes the difference between light and dark areas
greater; light areas become lighter and dark areas darker. In contrast, selecting a
lower cell on the bar makes the difference between light and dark areas smaller.
• [Image Enhancement] is not available when [Original Type] is set to [Photo].
• If [Suppress Background] or [Contrast] is set concurrently with [Color Effects], the setting
made in [Color Effects] will be cleared.
• When [Output Color] is set to [Color], you can change the level of background suppression.
For more information, refer to "5 Tools" > "Copy Service Settings" > "Copy Control" >
"Background Suppression (Photo & Text)" and "Background Suppression Level (Text)" in
the Administrator Guide.
• [Auto Contrast] is not available when you use the document feeder.
Image Quality
3
85
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