VideoWriter

學OpenCV

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啊

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

using namespace std;
using namespace cv;


int Test1()
{
    Mat img;
    VideoCapture video(0);
    if (!video.isOpened())
    {
        cout << "Video Camera,Open Failed! " << endl;

        return 1;
    }

    video >> img;
    if (img.empty())
    {
        cout << "No Image!" << endl;

        return 2;
    }

    bool isColor=img.type() == CV_8UC3;

    VideoWriter writer;
    writer.open("live.avi",VideoWriter::fourcc('M', 'J', 'P', 'G'),25.0,img.size(),isColor);
    if (!writer.isOpened())
    {
        cout << "Illegal input" << endl;

        return 3;
    }

    while (1)
    {
        if (!video.read(img))
        {
            cout << "Break or Done";
            break;
        }

        writer.write(img);
        imshow("Live", img);

        if (waitKey(50)==27)
        {
            break;
        }
    }

}

int main()
{
    Test1();

    return 0;
}

 

啊