Xerox 752 manual Adjusting the Brightness and Contrast, To adjust the brightness and contrast

Scanning with the TWAIN Interface

3. Click Reset to return the resolution to its original setting.

The resolution panel also includes an advanced setting for Moire patterns. Moire patterns are wavy, rippled lines that sometimes appear on the scanned images of photographs or illustrations, particularly newspaper and magazine illustrations. To scan the image and limit or eliminate moire patterns, select the Reduce Moire option. This option is only available from 50 to 300 dpi.

Adjusting the Brightness and Contrast

Sometimes an item is scanned with the brightness and contrast set to be too light or too dark. For example, a note written with a light pencil may need to be scanned darker to improve legibility.

The following figure shows the brightness and contrast options. Contrast is only available for Color and Gray Scale configurations.

To adjust the brightness and contrast:

1.Drag the Brightness slider to the left to make the item darker or to the right to make the item lighter.

2.Drag the Contrast slider to the left to decrease the contrast or to the right to increase the contrast.

You can also type a number directly into the brightness or contrast setting boxes, or click the up and down arrows next to the box to increase or decrease the setting.

3.Click Reset to return the settings to their original numbers

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