openCV图像合成

#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 0;
    }
    //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(), 3));
    img_merge = Scalar::all(0);
    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(0, 0, image1.cols, image1.rows));
    outImg_right = img_merge(Rect(image1.cols, 0, 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", 0);
    imshow("image1", img_merge);
    waitKey();
    return 0;
}

openCV图像合成

#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 0;
    }
    //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", 0);
    imshow("img_merge", img_merge);
    
    waitKey();
    return 0;
}

//#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 
"); return -1; }
    if (!src2.data) { printf("Error loading src2 
"); return -1; }
    
    /// Create Windows
    namedWindow("Linear Blend", 1);
    
    beta = (1.0 - alpha);
    addWeighted(src1, alpha, src2, beta, 0.0, dst);
    
    imshow("Linear Blend",dst);
    
    waitKey();
    return 0;
}

//#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 
"); return -1; }
    if (!src2.data) { printf("Error loading src2 
"); return -1; }
    
    /// Create Windows
    namedWindow("Linear Blend", 1);
    
    beta = (1.0 - alpha);
    addWeighted(src1, alpha, src2, beta, 0.0, dst);
    
    imshow("Linear Blend",dst);
    
    waitKey();
    return 0;
}