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

int showImage() {
    std::string path = "img/test.jpeg";
    cv::Mat img = cv::imread(path);
    imshow("Portrait", img);
    cv::waitKey(0);
    return 0;
}

int showWebCameraContent() {
    // open the first webcam plugged in the computer
    cv::VideoCapture camera(0);
    if (!camera.isOpened()) {
        std::cerr << "ERROR: Could not open camera" << std::endl;
        return 1;
    }

    // create a window to display the images from the webcam
    cv::namedWindow("Webcam");

    // this will contain the image from the webcam
    cv::Mat frame;
    
    // display the frame until you press a key
    while (1) {
        // capture the next frame from the webcam
        camera >> frame;
        // show the image on the window
        cv::imshow("Webcam", frame);
        // wait (10ms) for a key to be pressed
        if (cv::waitKey(10) >= 0) {
            break;
        }
    }
    return 0;
}

int main(int, char**) {
   showImage();
   // showWebCameraContent();
}