OPENCV Test Webcam.cs

using Emgu.CV;
using Emgu.CV.UI;
using Emgu.CV.Structure;
using System.Threading;

namespace WindowsFormsApp1
{
    public class Connection
    {
        public string IPStream { get; set; }
        public bool Connected { get; set; }
        public ImageViewer imageViewer { get; set; }
        public VideoCapture videoCapture { get; set; }
        public Bitmap bitmap { get; set; }
    }
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        public Connection connection = new Connection();
        public string Read = String.Empty;
        public Bitmap CropBitmap(Bitmap bitmap, int cropX, int cropY, int cropWidth, int cropHeight)
        {
            Rectangle rect = new Rectangle(cropX, cropY, cropWidth, cropHeight);
            Bitmap cropped = bitmap.Clone(rect, bitmap.PixelFormat);
            return cropped;
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            this.CenterToScreen();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            label1.Text = Read;
            new Task(() =>
            {
                if (connection.Connected == true)
                {
                    try
                    {
                        connection.imageViewer.Image = connection.videoCapture.QueryFrame();
                        connection.bitmap = CropBitmap(connection.imageViewer.Image.Bitmap, 50, 50, 250, 130);
                    }
                    catch { }
                    WebCamUpdate();

                }
            }).Start();

        }

        private void WebCamUpdate()
        {
            try
            {
                TesseractEngine engine = new TesseractEngine("./tessdata", "eng", EngineMode.Default);
                Page page = engine.Process(connection.bitmap, PageSegMode.Auto);
                pictureBox1.Image = connection.bitmap;
                Read = page.GetText();
            }
            catch { }

        }

        private void button1_Click(object sender, EventArgs e)
        {
            connection.videoCapture = new VideoCapture("http://172.20.10.5:4747/mjpegfeed?340x280");
            connection.imageViewer = new ImageViewer();
            Thread.Sleep(TimeSpan.FromSeconds(5));
            connection.Connected = true;
        }
    }
}