TwainGetAvailableBrightnessCount Method

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





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