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GdPicture14 Namespace / GdPictureImaging Class / TwainGetImageFileFormat Method

TwainGetImageFileFormat Method (GdPictureImaging)

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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