Visioneer STROBE 500 - Manual (Page 56)

C ONFIGURING THE O NE T OUCH B UTTONS
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■ Color Filter —Color filter is the ability of your scanner to automatically
remove a color from a scanned item. Color filter applies to
Black&White or GrayScale Mode.
Click on OK, if you are done making changes to the configuration, to save
and close the configuration window.
The original with a red
watermark over black text. The scanned item with the
red filtered out.