Canon DR-2510M - Manual (Page 58)

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Deskewing Documents
You can set the scanning conditions to detect slanted document pages and
straighten the scanned images.
Select the [Deskew] check box on the scanner driver settings screen.
For more information on setting the scanning conditions, see Chapter 6, "Scanner
Driver Settings - Correcting Image Skewing."
Moire Reduction
You can set the scanning conditions to reduce the moire effect (a shimmering,
wavy pattern) that often appears when scanning color documents or scanning in
grayscale.
Set [Moiré Reduction] on the scanner driver settings screen to [High Quality Moiré
Reduction].
For more information on setting the scanning conditions, see Chapter 6, "Scanner
Driver Settings - Moire Reduction."
Correcting the Text Orientation of Documents
You can set the scanning conditions to detect the text orientation in scanned
images, and rotate the images in 90° increments as needed to normalize the
orientation.
Select the [Text Orientation Recognition] check box on the scanner driver settings
screen.
For more information on setting the scanning conditions, see Chapter 6, "Scanner
Driver Settings - Correcting Text Orientation."
Reducing Bleed Through for Thin Documents and Documents with Dark
Reverse Sides
You can set the scanning conditions to reduce bleed through when scanning thin
document pages and those with dark content on the back side, or to remove the
background from document images.
Select the [Prevent Bleed Through / Remove Background] check box on the
scanner driver settings screen.
For more information on setting the scanning conditions, see Chapter 6, "Scanner
Driver Settings - Removing the Document Background/Bleeding."
Deleting Borders and Ruled Lines of a Specified Color (Red/Green/Blue)
You can set the scanning conditions to omit borders and ruled lines of a specified
color (red, green, or blue) from the scanned image. However, this function is only
available when scanning in black-and-white.
Change the [Color drop-out] setting on the scanner driver settings screen to the
color that should be ignored.
For more information on setting the scanning conditions, see Chapter 6, "Scanner
Driver Settings - Omitting a Specific Color."
Enhancing the Red color for Black-and-White Scanning
You can set the scanning conditions to enhance the red color when performing
black and white scanning.
Set the [Color drop-out] setting on the scanner driver settings screen to [Red
Enhance].
For more information on setting the scanning conditions, see Chapter 6, "Scanner
Driver Settings - Enhancing the Red Color."
Deskew On Deskew Off
X
Color Drop-out Document to Scan
X