WPF利用Emgu CV调用计算机摄像头

调用EmguCV库函数，调用计算机摄像头，实时拍照，可实现任意时刻截图

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;

namespace CameraDEMO
{
    /// 

    /// Interaction logic for App.xaml
    /// 

    public partial class App : Application
    {
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-05-13 16:17  CameraDEMO\
     目录           0  2016-05-13 16:41  CameraDEMO\CameraDEMO\
     文件         999  2016-05-13 10:19  CameraDEMO\CameraDEMO.sln
     文件       54272  2016-05-13 16:42  CameraDEMO\CameraDEMO.v12.suo
     文件         187  2016-05-13 10:18  CameraDEMO\CameraDEMO\App.config
     文件         321  2016-05-13 10:18  CameraDEMO\CameraDEMO\App.xaml
     文件         343  2016-05-13 10:18  CameraDEMO\CameraDEMO\App.xaml.cs
     目录           0  2016-05-13 12:00  CameraDEMO\CameraDEMO\bin\
     目录           0  2016-05-13 16:42  CameraDEMO\CameraDEMO\bin\Debug\
     文件       66048  2016-05-13 16:41  CameraDEMO\CameraDEMO\bin\Debug\CameraDEMO.exe
     文件         187  2016-05-13 10:18  CameraDEMO\CameraDEMO\bin\Debug\CameraDEMO.exe.config
     文件       34304  2016-05-13 16:41  CameraDEMO\CameraDEMO\bin\Debug\CameraDEMO.pdb
     文件       23168  2016-05-13 16:41  CameraDEMO\CameraDEMO\bin\Debug\CameraDEMO.vshost.exe
     文件         187  2016-05-13 10:18  CameraDEMO\CameraDEMO\bin\Debug\CameraDEMO.vshost.exe.config
     文件         490  2013-06-18 20:28  CameraDEMO\CameraDEMO\bin\Debug\CameraDEMO.vshost.exe.manifest
     文件      253952  2011-02-03 13:18  CameraDEMO\CameraDEMO\bin\Debug\Emgu.CV.dll
     文件      126976  2011-02-03 13:18  CameraDEMO\CameraDEMO\bin\Debug\Emgu.CV.UI.dll
     文件       32768  2011-02-03 13:14  CameraDEMO\CameraDEMO\bin\Debug\Emgu.Util.dll
     文件      419840  2011-02-03 13:16  CameraDEMO\CameraDEMO\bin\Debug\opencv_calib3d220.dll
     文件      452608  2011-02-03 13:17  CameraDEMO\CameraDEMO\bin\Debug\opencv_contrib220.dll
     文件     2133504  2011-02-03 13:15  CameraDEMO\CameraDEMO\bin\Debug\opencv_core220.dll
     文件      815104  2011-02-03 13:17  CameraDEMO\CameraDEMO\bin\Debug\opencv_features2d220.dll
     文件     5536768  2011-02-03 13:15  CameraDEMO\CameraDEMO\bin\Debug\opencv_ffmpeg220.dll
     文件       30208  2011-02-03 13:15  CameraDEMO\CameraDEMO\bin\Debug\opencv_flann220.dll
     文件      151552  2011-02-03 13:16  CameraDEMO\CameraDEMO\bin\Debug\opencv_gpu220.dll
     文件      886784  2011-02-03 13:16  CameraDEMO\CameraDEMO\bin\Debug\opencv_highgui220.dll
     文件     1438720  2011-02-03 13:16  CameraDEMO\CameraDEMO\bin\Debug\opencv_imgproc220.dll
     文件      676864  2011-02-03 13:17  CameraDEMO\CameraDEMO\bin\Debug\opencv_legacy220.dll
     文件      390144  2011-02-03 13:16  CameraDEMO\CameraDEMO\bin\Debug\opencv_ml220.dll
     文件      326656  2011-02-03 13:16  CameraDEMO\CameraDEMO\bin\Debug\opencv_objdetect220.dll
     文件      238592  2011-02-03 13:16  CameraDEMO\CameraDEMO\bin\Debug\opencv_video220.dll
............此处省略39个文件信息