Reference Guide
GdPicture14 Namespace / GdPictureImaging Class / TwainGetYScaling Method

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    TwainGetYScaling Method (GdPictureImaging)
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    Asks to the opened source for current vertical scaling to apply to the scanned image.
    Public Function TwainGetYScaling() As Double
    public double TwainGetYScaling()
    public function TwainGetYScaling(): Double; 
    public function TwainGetYScaling() : double;
    public: double TwainGetYScaling(); 
    double TwainGetYScaling(); 

    Return Value

    The image vertical scaling. A value of ‘1.0’ is equivalent to 100% scaling.
    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