See Also Examples Applies To
Try to specify the dividing line between black and white. This is the value the Source will use to threshold, if needed, when scanning B&W image.
Syntax
object.TwainSetCurrentThreshold (nThreshold)
The TwainSetCurrentThreshold syntax has these parts:
| Part | Description |
| object | Required. An object expression that evaluates to an object in the Applies To list. |
| nThreshold | Required. Long Threshold value between 0 and 255. |
Returns
Boolean. True if success, else False -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() functions for diagnosing the error.
Remarks
Before using this function check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN)
To get the TWAIN state, use the TwainGetState() function.
Category
TWAIN Functions