TwainGetBitDepthReduction Method (GdPictureImaging)

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Returns Reduction Method the Source should use to reduce the bit depth of the data.

Syntax

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'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.

Reference

GdPictureImaging Class
GdPictureImaging Members
TwainGetState Method
TwainSetBitDepthReduction Method
TwainGetLastConditionCode Method
TwainGetLastResultCode Method