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Using Various Functions > Functions
Background Density Adj. (Background Density
Adjustment)
Removes dark background from originals, such as newspapers.
If the ground color is obtrusive, select [Auto]. If [Auto] does not remove the ground color, select [Manual] and adjust the
density of the ground color.
Prevent Bleed-thru
Hides background colors and image bleed-through when scanning thin original.
(Value: [Off] / [On])
Erase Colors
Erases colors in the source document.
Item Description
Off Does not adjust the ground color.
Auto Automatically adjusts the background density based on the original.
Manual Select [1] to [5] (Lighter - Darker) to adjust the background density manually.
Item Value Description
Off
On Yellow, Red, Cyan,
Magenta, Green, Blue,
Black
Select the colors to erase. You can select up to 6 colors.
Color Range 1 (Narrower) to 5
(Wider)
Choose a range of colors to erase. If you select [5] (Wider)
and specify yellow, greens close to yellow and even reds
will also be erased.
If you select only [Black], you cannot set the Color Range.
Color/
Image Quality
Functions
Image Quality
Color/
Image Quality
Functions
Color/
Image Quality
Functions
Image Quality
Color/
Image Quality
Functions