图像拼接2】

#include <iostream>
#include <fstream>
#include <opencv2/core/core.hpp>
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/stitching.hpp"

using namespace std;
using namespace cv;

bool try_use_gpu = false;
vector<Mat> imgs;
string result_name = "result.jpg";

int main()
{
    Mat img1 = imread("./pic/1.jpg");
    Mat img2 = imread("./pic/2.jpg");
    Mat img3 = imread("./pic/1.jpg");
    Mat img4 = imread("./pic/2.jpg");
    imgs.push_back(img1);
    imgs.push_back(img2);
    imgs.push_back(img3);
    imgs.push_back(img4);
    Mat pano;
    Stitcher stitcher = Stitcher::createDefault(try_use_gpu);
    Stitcher::Status status = stitcher.stitch(imgs, pano);
    if (status != Stitcher::OK)
    {
        cout << "Can't stitch images, error code = " << status << endl;
        return -1;
    }
    imshow(result_name, pano);
    imwrite(result_name, pano);
    waitKey();
    return 0;
}