Cv2Subtract Method OpenCvSharp Class Library
Calculates per-element difference between two arrays or array and a scalar

Namespace:  OpenCvSharp.CPlusPlus
Assembly:  OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax

public static void Subtract(
	InputArray src1,
	InputArray src2,
	OutputArray dst,
	InputArray mask = null,
	int dtype = -1
)

Parameters

src1
Type: OpenCvSharp.CPlusPlusInputArray
The first source array
src2
Type: OpenCvSharp.CPlusPlusInputArray
The second source array. It must have the same size and same type as src1
dst
Type: OpenCvSharp.CPlusPlusOutputArray
The destination array; it will have the same size and same type as src1
mask (Optional)
Type: OpenCvSharp.CPlusPlusInputArray
The optional operation mask, 8-bit single channel array; specifies elements of the destination array to be changed. [By default this is null]
dtype (Optional)
Type: SystemInt32

[Missing <param name="dtype"/> documentation for "M:OpenCvSharp.CPlusPlus.Cv2.Subtract(OpenCvSharp.CPlusPlus.InputArray,OpenCvSharp.CPlusPlus.InputArray,OpenCvSharp.CPlusPlus.OutputArray,OpenCvSharp.CPlusPlus.InputArray,System.Int32)"]

See Also

Reference