GdPictureImaging.TwainSetBitDepthReduction Method

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

public Boolean TwainSetBitDepthReduction(
    TwainBitDepthReduction BitDepthReduction
);

Visual Basic

Public Function TwainSetBitDepthReduction(
    ByVal BitDepthReduction As TwainBitDepthReduction
) As Boolean

Parameters

Parameters	Description
BitDepthReduction	Bit Depth reduction. A member of the TwainBitDepthReduction enumeration.

Returns

True if success, else False -> Use TwainGetLastResultCode() and TwainGetLastConditionCode() functions for diagnosing the error.

Before using this function check that the TWAIN state is 4 (TWAIN_SOURCE_OPEN)

To get the TWAIN state, use the TwainGetState() function.