User's Guide Scanner GT-2500

Scanning Using the Document Table 91
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Brightness Home, Office, and Professional:
Adjusts the overall image lightness and darkness.
In Home Mode, click the Brightness button to
access the Brightness setting.
In Office Mode, click and move the slider to
adjust the Brightness setting.
In Professional Mode, click the Image
Adjustment button to access the Brightness
setting.
Contrast Home, Office, and Professional:
Adjusts the difference between the light and
dark areas of the overall image.
In Home Mode, click the Brightness button to
access the Contrast setting.
In Office Mode, click and move the slider to
adjust the Contrast setting.
In Professional Mode, click the Image
Adjustment button to access the Contrast
setting.
Saturation Professional only:
Adjusts the density of colors in the overall image.
Click the Image Adjustment button to
access the Saturation setting.
Color Balance Professional only:
Adjusts the balance of red, green, and blue
colors in the overall image.
Click the Image Adjustment button to
access the Color Balance setting.
Auto Exposure Home: Automatically applied.
Office: Click the Configuration button, then click
the Color tab to access the Auto Exposure Level
slider.
Professional: Click the Auto Exposure button.
To turn it on continuously, click the Configuration
button, click the Color tab, and select
Continuous auto exposure. You can adjust the
level of exposure adjustment using the slider.