#include <iostream>

#include <opencv2/opencv.hpp>

#include <opencv2/highgui/highgui.hpp>

//#include <opencv2/cvaux.hpp>

#include <fstream>

using namespace std;

using namespace cv;

int main()

{

    Mat image1=imread("/Users/war/Desktop/2.jpeg");

    Mat image2=imread("/Users/war/Desktop/1.jpeg");

    if (image1.empty() || image2.empty())

    {

        printf("open error");

        return ;

    }

    //1.新建一个要合并的图像

    Mat img_merge;

    Size size(image1.cols + image2.cols, MAX(image1.rows, image1.rows));

    img_merge.create(size, CV_MAKETYPE(image1.depth(), ));

    img_merge = Scalar::all();

    Mat outImg_left, outImg_right;

    //2.在新建合并图像中设置感兴趣区域

    outImg_left = img_merge(Rect(, , image1.cols, image1.rows));

    outImg_right = img_merge(Rect(image1.cols, , image1.cols, image1.rows));

    //3.将待拷贝图像拷贝到感性趣区域中

    image1.copyTo(outImg_left);

    image2.copyTo(outImg_right);

    namedWindow("image1", );

    imshow("image1", img_merge);

    waitKey();

    return ;

}

#include <iostream>

#include <opencv2/opencv.hpp>

#include <opencv2/highgui/highgui.hpp>

//#include <opencv2/cvaux.hpp>

#include <fstream>

using namespace std;

using namespace cv;

int main()

{

    Mat image1=imread("/Users/war/Desktop/1.jpeg");

    Mat image2=imread("/Users/war/Desktop/2.jpeg");

    if (image1.empty() || image2.empty())

    {

        printf("open error");

        return ;

    }

    //push_back 方法将图像2拷贝到图像1的最后一行

    Mat img_merge;

    img_merge.push_back(image1);

    img_merge.push_back(image2);

    namedWindow("img_merge", );

    imshow("img_merge", img_merge);

    waitKey();

    return ;

}

//#include <cv.h>

#include <opencv2/core/core.hpp>

#include<opencv2/highgui/highgui.hpp>

//#include <highgui.h>

#include <iostream>

using namespace cv;

using namespace std;

int main()

{

    double alpha = 0.5; double beta; double input;

    Mat src1, src2, dst;

    cout << " Simple Linear Blender " <<endl;

    cout << "-----------------------" << endl;

    cout << "* Enter alpha [0-1]: ";

    cin >> input;

    if (input >= 0.0 && input <= 1.0)

    {

        alpha = input;

    }

    /// Read image ( same size, same type )，注意，这里一定要相同大小，相同类型，否则出错

    src1 = imread("/Users/war/Desktop/1.png");

    src2 = imread("/Users/war/Desktop/2.png");

    if (!src1.data) { printf("Error loading src1 \n"); return -; }

    if (!src2.data) { printf("Error loading src2 \n"); return -; }

    /// Create Windows

    namedWindow("Linear Blend", );

    beta = (1.0 - alpha);

    addWeighted(src1, alpha, src2, beta, 0.0, dst);

    imshow("Linear Blend",dst);

    waitKey();

    return ;

}