Cv2PerspectiveTransform Method (InputArray, OutputArray, InputArray) OpenCvSharp Class Library
performs perspective transformation of each element of multi-channel input matrix

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

public static void PerspectiveTransform(
	InputArray src,
	OutputArray dst,
	InputArray m
)

Parameters

src
Type: OpenCvSharp.CPlusPlusInputArray
The source two-channel or three-channel floating-point array; each element is 2D/3D vector to be transformed
dst
Type: OpenCvSharp.CPlusPlusOutputArray
The destination array; it will have the same size and same type as src
m
Type: OpenCvSharp.CPlusPlusInputArray
3x3 or 4x4 transformation matrix
See Also

Reference