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Cv2CopyMakeBorder Method

Forms a border around the image

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0
Syntax
public static void CopyMakeBorder(
	InputArray src,
	OutputArray dst,
	int top,
	int bottom,
	int left,
	int right,
	BorderTypes borderType,
	Nullable<Scalar> value = null
)

Parameters

src
Type: OpenCvSharpInputArray
The source image
dst
Type: OpenCvSharpOutputArray
The destination image; will have the same type as src and the size Size(src.cols+left+right, src.rows+top+bottom)
top
Type: SystemInt32
Specify how much pixels in each direction from the source image rectangle one needs to extrapolate
bottom
Type: SystemInt32
Specify how much pixels in each direction from the source image rectangle one needs to extrapolate
left
Type: SystemInt32
Specify how much pixels in each direction from the source image rectangle one needs to extrapolate
right
Type: SystemInt32
Specify how much pixels in each direction from the source image rectangle one needs to extrapolate
borderType
Type: OpenCvSharpBorderTypes
The border type
value (Optional)
Type: SystemNullableScalar
The border value if borderType == Constant
See Also