GdPicture.NET.14.API~GdPicture14.GdPictureImaging~TwainSetXScaling - TwainSetXScaling Method (GdPictureImaging) -

TwainSetXScaling Method (GdPictureImaging)

In This Topic

Tries to set the current image horizontal scaling factor for the selected twain source.

Syntax

'Declaration
 
Public Function TwainSetXScaling( _
   ByVal XScaling As Double _
) As Boolean

public bool TwainSetXScaling( 
   double XScaling
)

public function TwainSetXScaling( 
    XScaling: Double
): Boolean;

public function TwainSetXScaling( 
   XScaling : double
) : boolean;

public: bool TwainSetXScaling( 
   double XScaling
)

public:
bool TwainSetXScaling( 
   double XScaling
)

XScaling: The image horizontal scaling. A value of â€˜1.0â€™ is equivalent to 100% scaling. Do not use values less than or equal to zero.

TRUE if success, FALSE otherwise -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.

Remarks

Before using this method check that the TWAIN state is TWAIN_SOURCE_OPEN (4) To get the TWAIN state, use the TwainGetState() method.