GdPicture.NET Reference Guide
TwainGetBitDepthReduction Method (GdPictureImaging)





GdPicture14 Namespace > GdPictureImaging Class : TwainGetBitDepthReduction Method
Returns Reduction Method the Source should use to reduce the bit depth of the data.
Syntax
'Declaration
 
Public Function TwainGetBitDepthReduction() As TwainBitDepthReduction
public TwainBitDepthReduction TwainGetBitDepthReduction()
public function TwainGetBitDepthReduction(): TwainBitDepthReduction; 
public function TwainGetBitDepthReduction() : TwainBitDepthReduction;
public: TwainBitDepthReduction TwainGetBitDepthReduction(); 
public:
TwainBitDepthReduction TwainGetBitDepthReduction(); 

Return Value

Bit Depth reduction. A member of the TwainBitDepthReduction enumeration. TWBR_UNSUPPORTED If it is not supported by the current device (Use TwainGetLastResultCode() and TwainGetLastConditionCode() methods for diagnosing the error.)
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
TwainSetBitDepthReduction Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method