User’s Manual564.5 The Color Dropout Tab4.5.1 Color Dropout SelectionThe [Color Dropout] tab allows you to select either green,red, blue, or a color of your choice to remove the details of theselected color from a scanned image. This feature is used tosharpen your text when using OCR (Optical CharacterRecognition) software. Note this feature applies only to thegray or black and white image.Choice: None, Auto, Remove Red, Remove Green,Remove Blue, Custom- None: Does not remove any color.- Auto: Automatically outputs the image with the details ofthe primary color removed.- Remove Red/Remove Green/Remove Blue: Outputsthe image with the details of the specified color removed.- Custom: Specify the color you wish to remove by enteringits RGB (Red, Green, and Blue) value respectively.Advanced Options:- Quality Mode: Range: 0~20. Default: 10When [Quality Mode] is selected, you can determine thecolor to be dropped out using the [Filter Threshold] slider. Alower value will drop more of the selected color out, while ahigher value will leave more of the selected color in.- Normal Mode: Use an optimized setting to determine thecolor.