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Retrieves the bias value used for the convolution.
Syntax
HRESULT retVal = object.GetBias(pBias);
Parameters
pBias [out]
Type: floatPointer to a float with a value from -1.0 to 1.0, used for the filter bias.
Remarks
The bias value is a percentage of a byte value added to each color component of the filtered result. Larger bias values lead to brighter filtered images.