2.5 How to Use the Scanner Drivers
Pattern
You can configure gamma corrections. The gamma patterns include:
Binary (black and white) specified
Grayscale/24-bit color specified
Custom Properties
You can specify custom properties (Gamma, Brightness, Contrast, Shadow, and Highlight) only when you select
[Custom] as a Gamma pattern. Type in a numerical value in each box, click the forward/backward arrows, or drag
the slider to increase/decrease the numerical value. Of those items, [Shadow] and [Highlight] can be specified
only when a Color or Grayscale setting is selected under [Mode].
[Color Dropout] Tab
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Normal, Soft, Sharp, Custom, Download
Custom, Download