如何C++ opencv摄像头窗口和cmd窗口合并为一个窗口

Question

以下是我的代买，请问如何C++ opencv摄像头窗口和cmd窗口合并为一个窗口。

#include <opencv2/opencv.hpp>  
#include <opencv2/core/core.hpp>  
#include <opencv2/highgui/highgui.hpp>  
#include <opencv2/imgproc.hpp>  
#include <iostream>  
#include "opencv2\highgui\highgui_c.h"

#include <iostream>
#include <string>
#include <functional>
#include <pthread.h>



#define KEY_DOWN(VK_NONAME) ((GetAsyncKeyState(VK_NONAME) & 0x8000) ? 1:0)  //用来检测按键的点击事件

using namespace std;
using namespace cv;
using namespace xmate;
using CartesianControl = std::function<CartesianPose(RCI::robot::RobotState robot_state)>;

POINT p;
HANDLE hOutput = GetStdHandle(STD_OUTPUT_HANDLE);
HWND h = GetForegroundWindow();
CONSOLE_FONT_INFO consoleCurrentFont;
int X,Y;
Mat result;
Mat Movedetect(Mat temp) {
    Mat result = temp.clone();

    //1.covert the cam to gray
    Mat gray1, gray2;
    cvtColor(temp, gray1, COLOR_BGR2GRAY);
    //cvtColor(frame, gray2, COLOR_BGR2GRAY);

    //2.subtract 2 frame
    //Mat diff;
    //absdiff(gray1, gray2, diff);
    //imshow("sub", diff);

    //3.color
    Mat diff_thresh;
    threshold(gray1, diff_thresh, 50, 255, THRESH_BINARY);
    //imshow("color", diff_thresh);

    ////4.kernel transfer
    //Mat kernel_ercode = getStructuringElement(MORPH_RECT, Size(3, 3));
    //Mat kernel_dilate = getStructuringElement(MORPH_RECT, Size(18, 18));

    ////5. Corrosion transformation
    //erode(diff_thresh, diff_thresh, kernel_ercode);

    ////6.Dilate transformation
    //dilate(diff_thresh, diff_thresh, kernel_dilate);

    //7.search and draw outline
    vector<vector<Point>>contours;
    findContours(diff_thresh, contours, RETR_LIST, CHAIN_APPROX_SIMPLE);
    drawContours(result, contours, 0, Scalar(0, 0, 255), 2);

    ////8.outline
    //vector<Rect>boundRect(contours.size());

    //boundRect[1] = boundingRect(contours[0]);
    //rectangle(result, boundRect[1], Scalar(0, 255, 0), 2);

    float A, B, C, D, a, b, c, d;
    A = contours[0][1].x;
    a = contours[0][1].y;
    B = contours[0][2].x;
    b = contours[0][2].y;
    X = (A + B) / 2;
    Y = (a + b) / 2;


    /*cout << X << ',' << Y << endl;*/
    return result;

}



void Video() {
    
    VideoCapture capture(1);
    if (!capture.isOpened()) { //test cam
        cout << "cam open error" << endl;
        
    }
    
    while (true) { // cycle frame


        Mat frame;
        capture >> frame;
        int getx, gety;
        if (KEY_DOWN(VK_RBUTTON)) {
            POINT p;
            GetCursorPos(&p);
            HWND hWnd = (HWND)cvGetWindowHandle("cam");
            ScreenToClient(hWnd, &p);

            getx = p.x, gety = p.y;
            
        }
        

        
        
        result = Movedetect(frame);
        circle(result, Point(getx, gety), 10, Scalar(255, 0, 0), 1, CV_AA);
        line(result,Point(320,0),Point(320,480),Scalar(255, 100, 0), 1, CV_AA);
        line(result, Point(0, 240), Point(640, 240), Scalar(255, 100, 0), 1, CV_AA);
        imshow("cam", result);
        waitKey(30);    //延时30


    }

}

int main(int argc, char *argv[]) {


    thread th = thread(Video);
    th.detach();
    




    while (1) {

        if (KEY_DOWN(VK_RBUTTON)) {              //Mouse right button,move x,y
            /*
            q_begin.pos = robot.receiveRobotState().toolTobase_pos_m;
            cout << q_begin.pos << endl;*/
            HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
            DWORD mode;
            GetConsoleMode(hStdin, &mode);
            mode &= ~ENABLE_QUICK_EDIT_MODE;
            SetConsoleMode(hStdin, mode);
            POINT p;
            GetCursorPos(&p);
            HWND hWnd = (HWND)cvGetWindowHandle("cam");
            ScreenToClient(hWnd, &p);
            GetCurrentConsoleFont(hOutput, FALSE, &consoleCurrentFont); //获取字体信息
            int getx = p.x, gety = p.y;
            int x = p.x /= consoleCurrentFont.dwFontSize.X;
            int y = p.y /= consoleCurrentFont.dwFontSize.Y;
            /*printf("key down (%d,%d)\n", x, y);*/
            cout << "kuang:"<<X << "," << Y << endl;
            cout << "mouse:"<<getx << "," << gety << endl;





        }
            Sleep(100);
    }

        
        if (waitKey(20) == 27) {
            cout << "Quit" << endl;
            
        }
        Sleep(100);
    








    return 0;
}

Answer 1

• 你可以参考下这篇文章：Opencv C++ 读取图片 创建窗口 移动窗口