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90 VISIONEER PATRIOT 480 SCANNER USER’S GUIDE
Filter—The Filter is the ability of your scanner to automatically remove a
color from a scanned item. The Filter option applies to Black&White or
Grayscale Mode.
Reduce Moiré Patterns—Moiré patterns are wavy, rippled lines that
sometimes appear on the scanned images of photographs or illustrations,
particularly newspaper and magazine illustrations. Selecting Reduce Moiré
Patterns will limit or eliminate moiré patterns in the scanned image. This
option is only available for the Grayscale or Color Mode at 200 dpi or less.
Define page size—Click this option to activate the Define button. Then
click the Define button to see the Define page size dialog box for selecting
a specific page size:
1. Click Standard, click the menu arrow and choose a page size from
the list. Or, click Custom, then enter the horizontal and vertical
page dimensions in the boxes, the maximum size is 8.5" x 38".
The units of measurement can be inches or millimeters. Click the
name of the units, inches or mm (millimeters), to toggle between
them.
2. Click OK.
The Define page size option cannot be used with the AutoCrop to
original option.
The original with a red
watermark over black text.
The scanned item with the
red filtered out.