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A-61510 January 2005 3-22
The Dropout tab
Electronic Color Dropout is used to eliminate a form’s background so
that a document management system may automatically (through OCR
and ICR technology) read pertinent data without interference from the
lines and boxes of the form. The i800 Series Scanners can dropout
either red, green or blue. The Dropout tab allows you to select the
desired dropout color, alter the filter threshold and background.
Display window electronic color drop-out is available only for
bi-tonal images.
Color Dropout choose the color you want to eliminate: Remove
Green, Remove Blue, Remove Red.
Filter Threshold the value that is used to identify the color which will
be dropped out. This value is applied to the color space.