Emgu CV Library Documentation
cvAddWeighted Method (src1, alpha, src2, beta, gamma, dst)
NamespacesEmgu.CVCvInvokecvAddWeighted(IntPtr, Double, IntPtr, Double, Double, IntPtr)

www.emgu.com/wiki
Calculated weighted sum of two arrays as following: dst(I)=src1(I)*alpha+src2(I)*beta+gamma All the arrays must have the same type and the same size (or ROI size)
Declaration Syntax
C#Visual BasicVisual C++
public static void cvAddWeighted(
	IntPtr src1,
	double alpha,
	IntPtr src2,
	double beta,
	double gamma,
	IntPtr dst
)
Public Shared Sub cvAddWeighted ( _
	src1 As IntPtr, _
	alpha As Double, _
	src2 As IntPtr, _
	beta As Double, _
	gamma As Double, _
	dst As IntPtr _
)
public:
static void cvAddWeighted(
	IntPtr src1, 
	double alpha, 
	IntPtr src2, 
	double beta, 
	double gamma, 
	IntPtr dst
)
Parameters
src1 (IntPtr)
The first source array.
alpha (Double)
Weight of the first array elements.
src2 (IntPtr)
The second source array.
beta (Double)
Weight of the second array elements.
gamma (Double)
Scalar, added to each sum.
dst (IntPtr)
The destination array.

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.3.0.0 (1.3.0.0)