Fujitsu 5900C Operator's Guide - Page 104

Dropout Image The image as it will be generated after the dropout is displayed. Dropout color The selected dropout color will be shown as numeric value and as color sample. You can enter a numeric value directly or use the buttons to change the dropout color. Priority Black If you do not wish to drop out text from the image, please mark "Priority Black". Colors of low saturation (like black), that are used normally for texts will not be dropped out by this function. Sensitivity: The sensitivity for the detection of the selected color to be dropped can be adjusted. Setting range: 5 - 180 degree (default setting: 15 degrees) The bigger the value for the sensitivity is set, the color range (tones) of the selected dropout color becomes wider (i. e. the tolerance for the color detection gets bigger). [File...] button An arbitrary image file (*.bmp format) can be displayed in [Original Image]. [Apply] button The settings made in this screen will be applied and the window is closed. [Cancel] button The settings made in this screen will be aborted and the window is closed. 4. Click [OK] button. [TWAIN Driver] dialog box will be redisplayed. Then, scan the documents using this dialog box. 84 3.5 Excluding a Color from the image (drop out color)