Canon MG5500 series Online Manual page 72

Click (Right Arrow) to set the following.
• Apply Auto Document Fix
Select this checkbox to sharpen text in a document or magazine for better
readability.
Important
Available only when the Compress scanned images upon transfer checkbox
is not selected.
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.
• Reduce gutter shadow
Reduces gutter shadows that appear between pages when scanning open booklets.
Important
Available only when the Compress scanned images upon transfer checkbox
is not selected.
• Correct slanted text document
Detects the scanned text and corrects the angle (within -0.1 to -10 degrees or +0.1
to +10 degrees) of the document.
Important
The following types of documents may not be corrected properly since the text
cannot be detected correctly.
Documents in which the text lines are inclined more than 10 degrees or the
angles vary by line
Documents containing both vertical and horizontal text
Documents with extremely large or small fonts
Documents with small amount of text
Documents containing figures/images
Hand-written text
Documents containing both vertical and horizontal lines (tables)
Note
Scanning takes longer than usual when you enable Correct slanted text
document.
• Detect the orientation of text document and rotate image
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