Canon Pixma MG6821, Online Manual

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• Only 300 dpi or 400 dpi can be set when Start OCR is selected in Application Settings .
Image Processing Settings
Click (Plus) to set the following. Available setting items vary by Select Source .
• When Select Source is Auto:
Apply recommended image correction
Applies suitable corrections automatically based on the item type.
Important
• The color tone may differ from the source image due to corrections. In that case,
deselect the checkbox and scan.
Note
• Scanning takes longer than usual when you enable this function.
• When Select Source is Photo:
Important
• When Color Mode is Black and White , Image Processing Settings is not available.
Sharpen outline
Emphasizes the outline of the subjects to sharpen the image.
• When Select Source is Magazine or Document:
Note
• When Color Mode is Black and White , only Reduce gutter shadow , Correct slanted text
document , and Detect the orientation of text document and rotate image appear.
Apply Auto Document Fix
Select this checkbox to sharpen text in a document or magazine for better readability.
Important
• The color tone may differ from the source image due to corrections. In that case,
deselect the checkbox and scan.
Note
• Scanning takes longer than usual when you enable this function.
Sharpen outline
Emphasizes the outline of the subjects to sharpen the image.
Reduce show-through
Sharpens text in an item or reduces show-through in newspapers, etc.
Reduce moire
Reduces moire patterns.
Printed materials 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.
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