28, cambios afines de Opencv

Idea básica: afinar la imagen

#include <opencv2/opencv.hpp>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <iostream>

using namespace std;
using namespace cv;

int main() {
    Point2f srcTriangle[3];
    Point2f dstTriangle[3];

    Mat dstImage_warp_rotate;
    Mat srcImage = imread("/home/ubuntu/CLionProjects/test/1.jpg");
    Mat dstImage_warp;
    srcTriangle[0] = Point2f(0, 110);
    srcTriangle[1] = Point2f(523, 520);
    srcTriangle[2] = Point2f(122, 37);
    dstTriangle[0] = Point2f(33, 613);
    dstTriangle[1] = Point2f(433, 141);
    dstTriangle[2] = Point2f(143, 115);
    Mat warpMat = getAffineTransform(srcTriangle, dstTriangle);
    warpAffine(srcImage, dstImage_warp, warpMat, dstImage_warp.size());

    imshow("仿射变换", dstImage_warp);
     waitKey(0);
    return 0;

}