TwainGetAvailableImageFileFormatNo Method (GdPictureImaging)

In This Topic

Returns an available image file format value which can be used by the opened source in its current configuration for file transfer mode.

Syntax

'Declaration
 
Public Function TwainGetAvailableImageFileFormatNo( _
   ByVal Number As Integer _
) As TwainImageFileFormats

public TwainImageFileFormats TwainGetAvailableImageFileFormatNo( 
   int Number
)

public function TwainGetAvailableImageFileFormatNo( 
    Number: Integer
): TwainImageFileFormats;

public function TwainGetAvailableImageFileFormatNo( 
   Number : int
) : TwainImageFileFormats;

public: TwainImageFileFormats TwainGetAvailableImageFileFormatNo( 
   int Number
)

public:
TwainImageFileFormats TwainGetAvailableImageFileFormatNo( 
   int Number
)

Number: Index of the available file format value. Must be a value between 1 and TwainGetAvailableImageFileFormatCount() returned value.

If fail, returns -1 else if success, The selected file format value. A member of the TwainImageFileFormats enumeration.

Remarks

Before using this method check that the TWAIN state is >= 4 (TWAIN_SOURCE_OPEN) To get the TWAIN state, use the TwainGetState() method.