See Also Examples Applies To
Adjust the brightness into the native image or into the area defined by FiltersToZone() method.
Syntax
object.SetBrightnessEffect (nBrightnessPct)
The SetBrightnessEffect syntax has these parts:
| Part | Description |
| object | Required. An object expression that evaluates to an object in the Applies To list. |
| nBrightnessPct | Required. Long. Percentage of brightness to add/remove. |
Returns
Remarks
The GdTwainStatus constants are defined HERE
Category
Brightness / Contrast / Saturation / Gamma Effects
Visual Basic Sample
To increase brightness of 10% :
nStat = object.SetBrigtnessEffect(10)
To decrease brightness of 10% :
nStat = object.SetBrigtnessEffect(-10)