rathaROG

## line_circle_rectangle_ellipse_polyline_fillConvexPoly_putText_drawContours.cpp
http://cvlecture.marearts.com/2016/12/opencv-lecture-3-3_23.html

#include "opencv2/opencv.hpp"

using namespace cv;
using namespace std;

int main(int, char)
{
 Mat img(500, 500, CV_8UC3);

## java_download.sh
wget -c --no-cookies --no-check-certificate --header "Cookie: oraclelicense=accept-securebackup-cookie"  https://download.oracle.com/otn-pub/java/jdk/12.0.2+10/e482c34c86bd4bf8b56c0b35558996b9/jdk-12.0.2_linux-x64_bin.tar.gz
	http://cvlecture.marearts.com/2016/12/opencv-lecture-3-3_23.html

	#include "opencv2/opencv.hpp"

	using namespace cv;
	using namespace std;

	int main(int, char)
	{
	Mat img(500, 500, CV_8UC3);