Reference Guide
GdPicture14 Namespace / GdPictureImaging Class / TwainGetImageFileFormat Method

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    TwainGetImageFileFormat Method (GdPictureImaging)
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    Returns the current image file format used by the selected twain source for file transfer mode.
    Public Function TwainGetImageFileFormat() As TwainImageFileFormats
    public TwainImageFileFormats TwainGetImageFileFormat()
    public function TwainGetImageFileFormat(): TwainImageFileFormats; 
    public function TwainGetImageFileFormat() : TwainImageFileFormats;
    public: TwainImageFileFormats TwainGetImageFileFormat(); 
    TwainImageFileFormats TwainGetImageFileFormat(); 

    Return Value

    If fail, TWFF_UNSUPPORTED : probably not supported by the current device -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error. If success, Current file format to use in file transfer mode. A member of the GdPicture enumeration.
    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