using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Emgu.CV.CvEnum;
using Emgu.CV;
using Emgu.Util;
using System.Threading;
using Emgu.CV.Structure;

namespace WindowsFormsApplication11
{
                            public partial class Form1 : Form
                            {
                      public Form1()
                      {
                          InitializeComponent();
                      }
                      private Capture c;
                      private void Form1_Load(object sender, EventArgs e)                         
                      {
                          c = new Capture(0);
                          c.SetCaptureProperty(CAP_PROP.CV_CAP_PROP_FRAME_HEIGHT, 480);
                          c.SetCaptureProperty(CAP_PROP.CV_CAP_PROP_FRAME_WIDTH, 640);
                          Image<Bgr, byte> frame = c.QueryFrame();
                          imageBox1.Height = frame.Height;
                          imageBox1.Width = frame.Width;
                          Application.Idle+=new EventHandler(display);
                      }
                      private void display(object sender, EventArgs e)
                      {
                          Image<Bgr,byte> frame = c.QueryFrame();
                          frame = frame.Canny(new Bgr(255,255,255), new Bgr(255,255,255));
                          imageBox1.Image = frame;
                      }
}
}