See Also Examples Applies To
Performs black & white effect into the native GdPicture image or into an area of the native GdPicture image defined by SetROI() function using a specific threshold value.
Syntax
object.FxBlackNWhiteT (nThreshold)
The FxBlackNWhiteT syntax has these parts:
| Part | Description |
| object | Required. An object expression that evaluates to an object in the Applies To list. |
| nThreshold |
Required. Long. Value between [1 and 254] The default value is 128 which means '50%'. pixel lighter than 50% => become white, darker => become black. |
Returns
Long. GdPictureStatus
Category
Effects and Filters