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Using the advanced features
1.
Click the Switch button (1) to select the Advanced Settings bar (2 to 7). Advanced
settings include Highlight/Shadow, Hue/Saturation/Lightness, Curve, Color Balance,
Color Drop-out.
2.
Highlight/shadow levels
Highlight refers to the lightest point in a scanned image while shadow refers to the darkest
point. Using Highlight and Shadow tools together allows you to extend the range of colour
and reveal more details in a gray or colour image.
Shadow (1):The darkest point of an image.
Gamma (2):The middle tones of the image.
Highlight (3):The lightest point of an image.
Pointer (4):Move to change the value.
When the value of gamma changes, the image changes as shown below.
1. Gamma value: 1.0;
2. Gamma Value: 1.4;
3. Gamma Value: 2.0
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Operation > 75
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