Reference Guide
GdPicture14 Namespace / GdPictureImaging Class / TwainGetCompression Method





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    TwainGetCompression Method (GdPictureImaging)
    In This Topic
    Returns the current image compression used by the selected twain source for file transfer mode.
    Syntax
    'Declaration
     
    
    Public Function TwainGetCompression() As TwainCompression
    public TwainCompression TwainGetCompression()
    public function TwainGetCompression(): TwainCompression; 
    public function TwainGetCompression() : TwainCompression;
    public: TwainCompression TwainGetCompression(); 
    public:
    TwainCompression TwainGetCompression(); 

    Return Value

    Current file format to use in file transfer mode. A member of the TwainCompression enumeration. TWCP_UNSUPPORTED If it is not supported by the current device (Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.)
    Remarks
    Before using this method check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN) To get the TWAIN state, use the TwainGetState() method.
    See Also