Canon 3324B001 Instruction Manual - Page 124

Document orientation, Deskew, Bleed-through reduction, Contrast

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Page 124 highlights

Document orientation Chapter 6 Operating Procedures IMPORTANT If you select [Prefer Quality], the scanning speed is reduced. If you are scanning a large number of pages, select [Prefer Speed] to prevent a decrease in scanning speed. Bleed-through reduction Rotates the scanned image a specified amount. Hint If you select [Auto], the orientation of text within the document is detected and the image is rotated so that the orientation of the text is correct. Deskew Eliminates bleed-through images, in which images on the reverse side of a scanned document appear on the scanned page, such as when scanning thin documents with text or images on both sides. Hint When using bleed-through reduction, adjust the bleed-through reduction level to match the type of document. Contrast The scanner detects from the scanned image that the document was fed askew and then straightens the image. • Prefer Quality Image processing is performed to minimize the loss of quality of an image that has deteriorated as result of deskewing. • Prefer Speed The image deteriorates slightly as a result of deskewing. Adjust the contrast for the images to scan. 6-26

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6-26
Chapter 6
Operating Procedures
Document orientation
Rotates the scanned image a specified amount.
Hint
If you select [Auto], the orientation of text within the document is
detected and the image is rotated so that the orientation of the
text is correct.
Deskew
The scanner detects from the scanned image that the
document was fed askew and then straightens the image.
• Prefer Quality
Image processing is performed to minimize the loss of
quality of an image that has deteriorated as result of
deskewing.
• Prefer Speed
The image deteriorates slightly as a result of deskewing.
IMPORTANT
If you select [Prefer Quality], the scanning speed is reduced. If
you are scanning a large number of pages, select [Prefer
Speed] to prevent a decrease in scanning speed.
Bleed-through reduction
Eliminates bleed-through images, in which images on the
reverse side of a scanned document appear on the scanned
page, such as when scanning thin documents with text or
images on both sides.
Hint
When using bleed-through reduction, adjust the bleed-through
reduction level to match the type of document.
Contrast
Adjust the contrast for the images to scan.