Cv.GetPerspectiveTransform Method (CvPoint2D32f[], CvPoint2D32f[], CvMat)

CvGetPerspectiveTransform Method (CvPoint2D32f, CvPoint2D32f, CvMat)

OpenCvSharp Class Library

Calculates perspective transform from 4 corresponding points.

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

Syntax

public static CvMat GetPerspectiveTransform(
	CvPoint2D32f[] src,
	CvPoint2D32f[] dst,
	out CvMat mapMatrix
)

Public Shared Function GetPerspectiveTransform ( 
	src As CvPoint2D32f(),
	dst As CvPoint2D32f(),
	<OutAttribute> ByRef mapMatrix As CvMat
) As CvMat

public:
static CvMat^ GetPerspectiveTransform(
	array<CvPoint2D32f>^ src, 
	array<CvPoint2D32f>^ dst, 
	[OutAttribute] CvMat^% mapMatrix
)

static member GetPerspectiveTransform : 
        src : CvPoint2D32f[] * 
        dst : CvPoint2D32f[] * 
        mapMatrix : CvMat byref -> CvMat

Parameters

src: Type: OpenCvSharpCvPoint2D32f
Coordinates of 4 quadrangle vertices in the source image.
dst: Type: OpenCvSharpCvPoint2D32f
Coordinates of the 4 corresponding quadrangle vertices in the destination image.
mapMatrix: Type: OpenCvSharpCvMat
Pointer to the destination 3×3 matrix.

Return Value

Type: CvMat

[Missing <returns> documentation for "M:OpenCvSharp.Cv.GetPerspectiveTransform(OpenCvSharp.CvPoint2D32f[],OpenCvSharp.CvPoint2D32f[],OpenCvSharp.CvMat@)"]

Reference

Cv Class

GetPerspectiveTransform Overload

OpenCvSharp Namespace