TwainGetRotation Method (GdPictureImaging)

In This Topic

Asks to the opened source for current rotation to apply to the scanned image data prior to transfer.

Syntax

'Declaration
 
Public Function TwainGetRotation() As Double

public double TwainGetRotation()

public function TwainGetRotation(): Double;

public function TwainGetRotation() : double;

public: double TwainGetRotation();

public:
double TwainGetRotation();

The image rotation in degrees.

Remarks

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