Canon MG5500 series Online Manual page 57

Note
Use ScanGear (scanner driver)'s Advanced Mode tab to correct gutter
shadows when scanning non-standard size items or specified areas.
Refer to "Gutter Shadow Correction" for your model from Home of the Online
Manual for details.
• 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
Automatically rotates the image to the correct orientation by detecting the orientation
of text in the scanned document.
Important
Only text documents written in languages that can be selected from Document
Language in the
The orientation may not be detected for the following types of settings or
documents since the text cannot be detected correctly.
Resolution is outside the range of 300 dpi to 600 dpi
Font size is outside the range of 8 points to 48 points
Documents containing special fonts, effects, italics, or hand-written text
Documents with patterned backgrounds
In that case, select the Check scan results checkbox and rotate the image in
the Save Settings dialog
Settings (General Settings) dialog box
box.
57
are supported.