www.emgu.com/wiki Elementwise substract a color val to the current matrix

Declaration Syntax
public Matrix<TDepth> Sub(
TDepth val
)
Public Function Sub ( _
val As TDepth _
) As Matrix(Of TDepth)
public:
Matrix<TDepth>^ Sub(
TDepth val
)

Parameters
- val (TDepth)
- The value to be substracted from the current matrix

Return Value
The result of elementwise substracting val from the current matrix
Assembly:
Emgu.CV (Module: Emgu.CV) Version: 1.4.3249.6313 (1.4.0.0)