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Canon DR-4010C User Manual

Page 110

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Chapter 7

ISIS/TWAIN Driver Settings

7-15

[Gamma Settings] Dialog Box

Use the [Gamma Settings] dialog box to adjust the gamma correction value.

[Custom] Check Box

Select this check box to set custom gamma correction.
☞ When [Custom] gamma setting is selected, all settings on the [Brightness] tab sheet are made

automatically.

Select

Select the side and color for custom setting.

☞ The color bar and color of the sample image are changed to show the specified color.

Input method

Select the setting method for gamma correction.

[Factor]

Move the slider left or right to adjust gamma correction factor between 0.2 and 5.0.
☞ The gamma correction value, Gamma Curve Graph and sample image color are interlinked.
☞ Clicking at a point in the Gamma Curve Graph with your mouse changes the gamma curve and

color of the sample image to match that point.