Reference Guide
GdPicture14 Namespace / GdPictureImaging Class / WiaGetBrightness Method

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    WiaGetBrightness Method (GdPictureImaging)
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    Returns the brightness value of the selected device.
    Public Function WiaGetBrightness() As Double
    public double WiaGetBrightness()
    public function WiaGetBrightness(): Double; 
    public function WiaGetBrightness() : double;
    public: double WiaGetBrightness(); 
    double WiaGetBrightness(); 

    Return Value

    If success: The standard *says* that the range for this cap is -1000 ... +1000. If fail, Returns -99999. Use WiaGetLastError() methods for diagnosing the error.
    See Also