form1.cs

mohamed web camera

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using OpenCVDotNet;                 //add here

namespace Webcam1
{
    public partial class Form1 : Form
    {
        private CVCapture capture;  //variable here

        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            capture = new CVCapture(0); //0 means current webcam attaced
        }

        private void button1_Click(object sender, EventArgs e)
        {
            timer1.Enabled = !(timer1.Enabled); // toggle start/stop
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            using (CVImage nextFrame = capture.QueryFrame())
            {
                pictureBox1.Image = nextFrame.ToBitmap();
            }   
        }

    }
}