GdPicture.NET Reference Guide
TwainGetYScaling Method (GdPictureImaging)





GdPicture14 Namespace > GdPictureImaging Class : TwainGetYScaling Method
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(); 

Return Value

The image vertical scaling. A value of ‘1.0’ 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.
See Also

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainIsYScalingAvailable Method
TwainSetYScaling Method