opencv3计算变换矩阵getAffineTransform函数和进行仿射变换warpAffine函数

#include<opencv2/opencv.hpp>
#include<iostream>
#include<vector>

using namespace cv;
using namespace std;

int main()
{
	Mat srcImage = imread("tiger.jpg");
	imshow("【原图】", srcImage);

	Mat dstImage;
	dstImage.create(srcImage.size(), srcImage.type());
	Mat MArray(2, 3, CV_32FC1);

	////输入源三角形的三个点的坐标，和输出三角形的三个点的坐标，建立对应关系
	//Point2f srcPoint2f[3], dstPoint2f[3];
	//srcPoint2f[0] = Point2f(static_cast<float>(0), static_cast<float>(0));
	//srcPoint2f[1] = Point2f(static_cast<float>(srcImage.cols - 1), static_cast<float>(0));
	//srcPoint2f[2] = Point2f(static_cast<float>(0), static_cast<float>(srcImage.rows - 1));

	//dstPoint2f[0] = Point2f(static_cast<float>(0), static_cast<float>(srcImage.rows * 0.33));
	//dstPoint2f[1] = Point2f(static_cast<float>(srcImage.cols * 0.65), static_cast<float>(srcImage.rows * 0.35));
	//dstPoint2f[2] = Point2f(static_cast<float>(srcImage.cols