Emgu CV Library Documentation
cvAdd Method (src1, src2, dst, mask)
NamespacesEmgu.CVCvInvokecvAdd(IntPtr, IntPtr, IntPtr, IntPtr)

www.emgu.com/wiki
Adds one array to another one: dst(I)=src1(I)+src2(I) if mask(I)!=0All the arrays must have the same type, except the mask, and the same size (or ROI size)
Declaration Syntax
C#Visual BasicVisual C++
public static void cvAdd(
	IntPtr src1,
	IntPtr src2,
	IntPtr dst,
	IntPtr mask
)
Public Shared Sub cvAdd ( _
	src1 As IntPtr, _
	src2 As IntPtr, _
	dst As IntPtr, _
	mask As IntPtr _
)
public:
static void cvAdd(
	IntPtr src1, 
	IntPtr src2, 
	IntPtr dst, 
	IntPtr mask
)
Parameters
src1 (IntPtr)
The first source array.
src2 (IntPtr)
The second source array.
dst (IntPtr)
The destination array.
mask (IntPtr)
Operation mask, 8-bit single channel array; specifies elements of destination array to be changed.

Assembly: Emgu.CV (Module: Emgu.CV) Version: 1.5.0.0 (1.5.0.0)