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GdPicture14 Namespace / GdPictureImaging Class / TwainGetAvailableBrightnessCount Method

TwainGetAvailableBrightnessCount Method (GdPictureImaging)

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Returns the number of available brightness values which can be used by the opened source in its current configuration.
Syntax
'Declaration
 
Public Function TwainGetAvailableBrightnessCount() As Integer
public int TwainGetAvailableBrightnessCount()
public function TwainGetAvailableBrightnessCount(): Integer; 
public function TwainGetAvailableBrightnessCount() : int;
public: int TwainGetAvailableBrightnessCount(); 
public:
int TwainGetAvailableBrightnessCount(); 

Return Value

If Success, non zero: The number of available brightness values. Else 0 if fail. Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.
Remarks
Before using this method check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN) To get the TWAIN state, use the TwainGetState() method.
See Also