GdPicture.NET Reference Guide
TwainGetAvailableBrightnessNo Method (GdPictureImaging)





GdPicture14 Namespace > GdPictureImaging Class : TwainGetAvailableBrightnessNo Method
Index of the available brightness value. Must be a value between 1 and TwainGetAvailableBrightnessCount() returned value.
Returns an available brightness value which can be used by the opened source in its current configuration.
Syntax
'Declaration
 
Public Function TwainGetAvailableBrightnessNo( _
   ByVal Number As Integer _
) As Double
public double TwainGetAvailableBrightnessNo( 
   int Number
)
public function TwainGetAvailableBrightnessNo( 
    Number: Integer
): Double; 
public function TwainGetAvailableBrightnessNo( 
   Number : int
) : double;
public: double TwainGetAvailableBrightnessNo( 
   int Number
) 
public:
double TwainGetAvailableBrightnessNo( 
   int Number
) 

Parameters

Number
Index of the available brightness value. Must be a value between 1 and TwainGetAvailableBrightnessCount() returned value.

Return Value

The selected brightness value. Else 0 if fail.
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

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainGetAvailableBrightnessCount Method