Canon MX860 series Manual page 516

Scan Settings Dialog Box (Stack of Documents (ADF))
Click to open the Orientation when scanning from ADF dialog box.
Important
Binding Location cannot be specified when a simplex type such as Color Document(Simplex) is
selected for Document Type.
Scanning Resolution
Select the resolution at which to scan documents.
Resolution
Note
The following scanning resolutions can be specified when Document Type is Text(Simplex) or
Text(Duplex).
300 dpi / 400 dpi
Descreen
Select this checkbox to reduce moire patterns.
Printed photos and pictures are displayed as a collection of fine dots. "Moire" is a phenomenon where
uneven gradation or a stripe pattern appears when such photos or pictures printed with fine dots are
scanned. Descreen is the function for reducing this moire effect.
Important
You cannot select this checkbox when Document Type is Text(Simplex) or Text(Duplex).
Note
Scanning takes longer than usual when you enable Descreen.
Unsharp Mask
Select this checkbox to emphasize the outline of the subjects and sharpen the image.
Important
You cannot select this checkbox when Document Type is Text(Simplex) or Text(Duplex).
Reduce Show-through
Select this checkbox to sharpen text in a document or reduce show-through in newspapers.
Important
You cannot select this checkbox when Document Type is Text(Simplex) or Text(Duplex).
Note
Select this checkbox when Document Type is text document and show-through is apparent in the
scanned image.
Correct slanted document
Select this checkbox to detect the scanned text and correct the angle (within -0.1 to -10 degrees or +0.1
to +10 degrees) of the document.
Important
The inclination of the following types of documents may not be corrected, as the text cannot be
detected correctly.
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