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Calculates the matrix of an affine transform such that: (x'_i,y'_i)^T=map_matrix (x_i,y_i,1)^T where dst(i)=(x'_i,y'_i), src(i)=(x_i,y_i), i=0..2.

Namespace: Emgu.CV
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.2.1777 (2.4.2.1777)

Syntax

C#
public static IntPtr cvGetAffineTransform(
	PointF[] src,
	PointF[] dst,
	IntPtr mapMatrix
)
Visual Basic
Public Shared Function cvGetAffineTransform ( _
	src As PointF(), _
	dst As PointF(), _
	mapMatrix As IntPtr _
) As IntPtr
Visual C++
public:
static IntPtr cvGetAffineTransform(
	array<PointF>^ src, 
	array<PointF>^ dst, 
	IntPtr mapMatrix
)

Parameters

src
Type: array<System.Drawing..::..PointF>[]()[][]
Coordinates of 3 triangle vertices in the source image.
dst
Type: array<System.Drawing..::..PointF>[]()[][]
Coordinates of the 3 corresponding triangle vertices in the destination image
mapMatrix
Type: System..::..IntPtr
Pointer to the destination 2x3 matrix

Return Value

Pointer to the destination 2x3 matrix

See Also