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

TwainGetYScaling Method (GdPictureImaging)

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Asks to the opened source for current vertical scaling to apply to the scanned image.

Syntax

'Declaration
 
Public Function TwainGetYScaling() As Double

public double TwainGetYScaling()

public function TwainGetYScaling(): Double;

public function TwainGetYScaling() : double;

public: double TwainGetYScaling();

public:
double TwainGetYScaling();

The image vertical scaling. A value of â€˜1.0â€™ is equivalent to 100% scaling.

Remarks

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