GdPicture.NET Reference Guide
TwainGetImageFileFormat Method (GdPictureImaging)





GdPicture14 Namespace > GdPictureImaging Class : TwainGetImageFileFormat Method
Returns the current image file format used by the selected twain source for file transfer mode.
Syntax
'Declaration
 
Public Function TwainGetImageFileFormat() As TwainImageFileFormats
public TwainImageFileFormats TwainGetImageFileFormat()
public function TwainGetImageFileFormat(): TwainImageFileFormats; 
public function TwainGetImageFileFormat() : TwainImageFileFormats;
public: TwainImageFileFormats TwainGetImageFileFormat(); 
public:
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.
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

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainSetImageFileFormat Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method