实时图像视频显示

winform实时显示视频并截取图片，使用了emgucv

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using System.Timers;
using System.Threading;
using Emgu.CV;
using Emgu.CV.Structure;
using Emgu.Util;

namespace CameraCapture
{
    public partial class MainWindows : Form
    {
        private Capture capture;
        private bool capture_flag = true;
        private Image frame;
        
        private System.Timers.Timer capture_tick;

        public MainWindows（）
        {
            InitializeComponent（）;

            capture_tick = new System.Timers.Timer（）;
            capture_tick.Interval = 50;
            capture_tick.Enabled = Enabled;
            capture_tick.Stop（）;
  

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        159  2013-07-04 10:53  CameraCapture\CameraCapture\app.config

     文件      10752  2014-04-01 09:59  CameraCapture\CameraCapture\bin\Debug\CameraCapture.exe

     文件        159  2013-07-04 10:53  CameraCapture\CameraCapture\bin\Debug\CameraCapture.exe.config

     文件      30208  2014-04-01 09:59  CameraCapture\CameraCapture\bin\Debug\CameraCapture.pdb

     文件      11600  2014-04-01 10:48  CameraCapture\CameraCapture\bin\Debug\CameraCapture.vshost.exe

     文件        159  2013-07-04 10:53  CameraCapture\CameraCapture\bin\Debug\CameraCapture.vshost.exe.config

     文件        490  2010-03-17 22:39  CameraCapture\CameraCapture\bin\Debug\CameraCapture.vshost.exe.manifest

     文件     299008  2013-01-14 04:11  CameraCapture\CameraCapture\bin\Debug\Emgu.CV.dll

     文件      36864  2013-01-14 04:11  CameraCapture\CameraCapture\bin\Debug\Emgu.CV.ML.dll

     文件     133267  2013-01-14 04:11  CameraCapture\CameraCapture\bin\Debug\Emgu.CV.ML.xml

     文件     126976  2013-01-14 04:11  CameraCapture\CameraCapture\bin\Debug\Emgu.CV.UI.dll

     文件      35149  2013-01-14 04:11  CameraCapture\CameraCapture\bin\Debug\Emgu.CV.UI.xml

     文件    1193298  2013-01-14 04:11  CameraCapture\CameraCapture\bin\Debug\Emgu.CV.xml

     文件      32768  2013-01-14 02:04  CameraCapture\CameraCapture\bin\Debug\Emgu.Util.dll

     文件      22236  2013-01-14 02:04  CameraCapture\CameraCapture\bin\Debug\Emgu.Util.xml

     文件     307200  2012-07-25 11:44  CameraCapture\CameraCapture\bin\Debug\ZedGraph.dll

     文件       4832  2013-07-04 11:10  CameraCapture\CameraCapture\CameraCapture.csproj

     文件       2555  2013-07-04 18:51  CameraCapture\CameraCapture\MainWindows.cs

     文件       5482  2013-07-04 10:47  CameraCapture\CameraCapture\MainWindows.Designer.cs

     文件       5817  2013-07-04 10:47  CameraCapture\CameraCapture\MainWindows.resx

     文件       3467  2014-04-01 10:48  CameraCapture\CameraCapture\obj\x86\Debug\CameraCapture.csproj.FileListAbsolute.txt

     文件      10752  2014-04-01 09:59  CameraCapture\CameraCapture\obj\x86\Debug\CameraCapture.exe

     文件        180  2014-01-27 14:18  CameraCapture\CameraCapture\obj\x86\Debug\CameraCapture.MainWindows.resources

     文件      30208  2014-04-01 09:59  CameraCapture\CameraCapture\obj\x86\Debug\CameraCapture.pdb

     文件        180  2014-01-27 14:18  CameraCapture\CameraCapture\obj\x86\Debug\CameraCapture.Properties.Resources.resources

     文件      58519  2013-07-04 11:01  CameraCapture\CameraCapture\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6456  2014-04-01 09:59  CameraCapture\CameraCapture\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        722  2014-01-27 14:18  CameraCapture\CameraCapture\obj\x86\Debug\GenerateResource.read.1.tlog

     文件       1690  2014-01-27 14:18  CameraCapture\CameraCapture\obj\x86\Debug\GenerateResource.write.1.tlog

     文件      73320  2014-01-27 14:18  CameraCapture\CameraCapture\obj\x86\Debug\ResolveAssemblyReference.cache

............此处省略25个文件信息