使用opencv生成红色图片

使用opencv生成红色图片

#include 
#include 
#include 
#include 
#include 
#include 
using namespace cv;
using namespace std;
/*** https://docs.opencv.org/4.6.0/df/d61/tutorial_random_generator_and_text.html* https://www.bogotobogo.com/OpenCV/opencv_3_tutorial_creating_mat_objects.php* cmake  .* make* ./a*/int main(int argc, char **argv) {Mat img(1024, 768, CV_8UC3, Scalar(0, 0, 255));cout << img << endl;imwrite("red.jpg", img);namedWindow("opencv", WINDOW_FREERATIO);imshow("111", img);int k = waitKey(0);return 0;
}