See Also Examples Applies To
Returns the number of available brightness values which can be used by the opened source in its current configuration.
Syntax
object.TwainGetAvailableBrightnessCount ()
The TwainGetAvailableBrightnessCount syntax has these parts:
| Part | Description |
| object | Required. An object expression that evaluates to an object in the Applies To list. |
Returns
Long. If Success, non zéro: The number of availables brightness values. Else 0 if fail. 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