#include "opencv2/opencv.hpp" #include "opencv2/highgui/highgui.hpp" int main() { // initialize a matrix of black pixels cv::Mat img = cv::Mat::zeros(120, 350, CV_8UC3); // write text on the image putText(img, "Hello World", cv::Point(15, 70), cv::FONT_HERSHEY_PLAIN, 3, cv::Scalar(0, 255, 0), 4); // display the image imshow("eeeeh bin non mec", img); // wait for a key press to exit the program cv::waitKey(0); return 0; }