OpenCVSharp学习笔记（四）控制鼠标获得鼠标回调

static void Main(string[] args)
        {
            //-----------摄像头采集视频
            MouseCallback mouseCallback = new MouseCallback(mouse_Callback);
            Window window = new Window("video");
            window.Resize(640, 480);
            window.SetMouseCallback(mouseCallback);
            VideoCapture video = new VideoCapture(0);
            Mat mat = new Mat();
            while (video.IsOpened())
            {
                //从摄像头读视频帧
                if (video.Read(mat))
                {
                    //视频帧在窗口中显示
                    window.ShowImage(mat);
                    var key = Cv2.WaitKey(1);
                    if (key == 27)
                    {
                        break;
                    }
                }
                else
                {
                    break;
                }

            }
            //释放资源
            video.Release();
            mat.Release();
            Cv2.DestroyAllWindows();


        }
        static void mouse_Callback(MouseEventTypes @event,int x, int y, MouseEventFlags flags, IntPtr userData)
        {
            Console.WriteLine($"{x}  {y}  {flags}  {userData}");
        }

	MouseCallback mouseCallback = new MouseCallback(mouse_Callback);
	window.SetMouseCallback(mouseCallback);
	static void mouse_Callback(MouseEventTypes @event,int x, int y, MouseEventFlags flags, IntPtr userData)
	{
		Console.WriteLine($"{@event}  {x}  {y}  {flags}  {userData}");
	}