c#识别二维码（转）

c#识别二维码(转)

using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.Collections;
using System.Runtime.InteropServices;
using System.Threading;
using System.Diagnostics;
using System.Windows.Forms;
using DirectShowLib;

namespace QRCodeService
{
    /// 
 Summary description for MainForm. 

    internal class Capture : ISampleGrabberCB IDisposable
    {
        #region Member variables

        /// 
 graph builder interface. 

        private IFilterGraph2 m_FilterGraph = null;

        // Used to snap picture on Still pin
        private IAMVideoControl m_VidControl = null;
        private IPin m_pinStill = null;

        /// 
 so we can wait for the async job to finish 

        private ManualResetEven

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

     文件     303104  2010-02-21 14:12  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\bin\Debug\DirectShowLib-2005.dll

     文件      20992  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\bin\Debug\QRCodeService.exe

     文件      44544  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\bin\Debug\QRCodeService.pdb

     文件      11600  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\bin\Debug\QRCodeService.vshost.exe

     文件        490  2010-03-17 22:39  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\bin\Debug\QRCodeService.vshost.exe.manifest

     文件     430080  2014-04-02 03:44  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\bin\Debug\zxing.dll

     文件      20992  2014-04-02 03:44  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\bin\Debug\zxing.presentation.dll

     文件      18762  2015-01-05 14:57  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\Capture.cs

     文件       9209  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\MainForm.cs

     文件       8535  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\MainForm.Designer.cs

     文件       5817  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\MainForm.resx

     文件       4440  2015-01-05 16:01  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6558  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        314  2015-01-05 16:32  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\GenerateResource.read.1.tlog

     文件        750  2015-01-05 16:32  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\GenerateResource.write.1.tlog

     文件        907  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\QRCodeService.csproj.FileListAbsolute.txt

     文件      20992  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\QRCodeService.exe

     文件        180  2015-01-05 16:32  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\QRCodeService.MainForm.resources

     文件      44544  2015-01-07 19:34  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\QRCodeService.pdb

     文件        180  2015-01-05 15:03  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\QRCodeService.Properties.Resources.resources

     文件      20237  2015-01-05 15:03  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\obj\x86\Debug\ResolveAssemblyReference.cache

     文件        497  2015-01-05 14:41  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\Program.cs

     文件       1368  2015-01-05 14:39  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\Properties\AssemblyInfo.cs

     文件       2877  2015-01-05 14:39  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\Properties\Resources.Designer.cs

     文件       5612  2015-01-05 14:39  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\Properties\Resources.resx

     文件       1099  2015-01-05 14:39  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\Properties\Settings.Designer.cs

     文件        249  2015-01-05 14:39  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\Properties\Settings.settings

     文件       4518  2015-01-05 15:03  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService\QRCodeService.csproj

     文件        881  2015-01-05 14:40  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService.sln

    ..A..H.     20992  2015-01-07 19:35  QRCodeService v1.2\QRCodeService\QRCodeService\QRCodeService.suo

............此处省略17个文件信息