Canon DR-9050C ユーザーズマニュアル

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10-8
Chapter 10   Practical Examples
■ When you want to change the brightness on 
the front and back sides to scan a document 
with front and back sides of different densities
Set the brightness of the back side on the [Brightness] tab 
sheet. 
Hint
The brightness of the back side cannot be changed when you 
are using advanced text enhancement for scanning. 
■ When you want to eliminate black borders 
around scanned images
Select [Border Removal] on the [Image processing] tab 
sheet. The black borders created around scanned images 
are removed.
■ When you want to reduce the moire patterns 
that appear when color photos in magazines 
and other documents are scanned at low 
resolutions 
Setting [Moire Reduction] on the [Basic] tab sheet allows 
you to reduce the moire patterns that are generated when 
color photos are scanned at low resolutions. 
Hint
Moire reduction is enabled when the resolution is 300 dpi or 
less, and [High-Quality Moire Reduction] is displayed when the 
resolution is 240 dpi or less.