36VISIONEER 9650 SCANNER INSTALLATION GUIDE

2.From the Channel drop-down menu, choose RGB to adjust the gamma of all the channels together, or choose a single channel if available.

3.Drag the line up or down to set a new gamma.

The input and output values represent values on the horizontal and vertical axes for the new gamma setting. Click the Curve or Line button to see the display as a smooth curve or a line. You can drag the line at multiple points.

4.Click Preview to see the effect of the new settings on the preview image.

5.Click Reset to reset the levels to their original values.

6.Click OK when the levels are what you want.

COLOR BALANCE

The color balance refers to the relative amounts of the three primary colors in an image. By adjusting the color balance you can sometimes compensate for an image with too much or too little of a color.

To adjust the color balance:

1.Click the Color Balance button.

The settings in the dialog box are initially set to zero for each of the colors, indicating no change to the original image’s color balance.

2.Type a number in the color levels boxes to set a new color level, or drag the triangles to the left or right.

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Visioneer 9650 manual To adjust the color balance