draw_shape_text.cpp

#include<opencv2/imgcodecs.hpp>
#include<opencv2/highgui.hpp>
#include<opencv2/imgproc.hpp>
#include<iostream>

using namespace cv;
using namespace std;

int main()
{
    Mat img(512,512, CV_8UC3,Scalar(255,255,255));
    circle(img,Point(256,256),155,Scalar(0,69,255),FILLED);
    rectangle(img,Point(130,226),Point(382,286),Scalar(255,255,255),FILLED);
    line(img,Point(130,296),Point(382,296),Scalar(255,255,255),2);
    putText(img,"Stop",Point(137,262),FONT_HERSHEY_DUPLEX,2,Scalar(0,0,0),2);
    imshow("Image",img);
    waitKey(0);
    return 0;
}