GdPicture.NET Reference Guide
TwainGetCompression Method (GdPictureImaging)

GdPicture14 Namespace > GdPictureImaging Class : TwainGetCompression Method
Returns the current image compression used by the selected twain source for file transfer mode.
Public Function TwainGetCompression() As TwainCompression
public TwainCompression TwainGetCompression()
public function TwainGetCompression(): TwainCompression; 
public function TwainGetCompression() : TwainCompression;
public: TwainCompression TwainGetCompression(); 
TwainCompression TwainGetCompression(); 

Return Value

Current file format to use in file transfer mode. A member of the TwainCompression enumeration. TWCP_UNSUPPORTED If it is not supported by the current device (Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.)
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


GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainSetCompression Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method