Fujitsu 5900C Operator's Guide - Page 79

[Color Dropout] tab Red, Green, Blue (Light's three primary colors) or any color can be selected to drop out from the documents to be scanned. For example, if you specify "Red" when scanning black letters with red outlines, only the black part of the letters are scanned. You can use this function when black and white or gray scale is selected. 2 BASIC SCANNER OPERATIONS Enable Color Dropout Color Dropout is enabled. Dropout Red An image in which red color dropout has occurred is output. Dropout Green An image in which green color dropout has occurred is output. Dropout Blue An image in which blue color dropout has occurred is output. Custom Color Dropout An image in which a selected color dropout has occurred is output. Custom Color Dropout Any color to drop out can be specified when "Use Custom Color Dropout" is selected. 2.13 How to use the Scanner Driver 59