TwainGetImageFileFormat Method (GdPictureImaging)

In This Topic

Returns the current image file format used by the selected twain source for file transfer mode.

Syntax

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Delphi
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Managed Extensions for C++
C++/CLI

'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.

Reference

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