Visioneer RW120-WU User Manual page 102

Note: Also make sure to set the page size larger than the item that
you're scanning so the Autocrop process will have sufficient room on
the page to crop the image properly.
AutoCrop to Length—Select this option to let the scanner
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automatically crop the scanned document from the top to the
bottom edge of the page, affecting only the length of the
document. The width of the scan area is not affected. The scan
width is determined by the chosen page size.
Filter—The Filter is the ability of your scanner to automatically
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remove a color from a scanned item. For example, if you are
scanning a letter with a red watermark, you can choose to filter
out the red so the scanned letter just shows the text and not the
red watermark. The Filter option applies to Black&White or
GrayScale Mode.
The original with a red
watermark over black text.
Reduce Moire Patterns—Moire patterns are wavy, rippled lines
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that sometimes appear on the scanned images of photographs or
illustrations, particularly newspaper and magazine illustrations.
S TWAIN S
CANNING FROM
The scanned item with the
red filtered out.
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OFTWARE