Image<Bgr, Byte> My_Image = new Image<Bgr, byte>(Openfile.FileName);
srcImg.Source = BitmapSourceConvert.ToBitmapSource(myImage);

public static class BitmapSourceConvert
{[DllImport("gdi32")]private static extern int DeleteObject(IntPtr o);public static BitmapSource ToBitmapSource(IImage image){using (System.Drawing.Bitmap source = image.Bitmap){IntPtr ptr = source.GetHbitmap();BitmapSource bs = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(ptr,IntPtr.Zero,Int32Rect.Empty,System.Windows.Media.Imaging.BitmapSizeOptions.FromEmptyOptions());DeleteObject(ptr);return bs;}}
}

 Bitmap bm = (Bitmap)Bitmap.FromFile(@"D:\my_testfiles\Main.png");int count = 10000000;for (int i = 0; i < count; i++){Commons.BitMapToImageSource(bm.Clone() as Bitmap);}

 at System.Drawing.Bitmap.GetHbitmap(Color background)at System.Drawing.Bitmap.GetHbitmap()at SimpleClient.Commons.BitMapToImageSource(Bitmap bitmap) in D:\my_svn\universal-project\SimpleClient\Program.cs:line 165

    public class CapPlayer : Image, IDisposable{private Capture videoSource;public Capture VideoSource{set{if (value != null){this.videoSource = value;this.LaodCapPlayer();}}}private InteropBitmap bitmapSource;private IntPtr map;private IntPtr section;public CapPlayer(){Application.Current.Exit += new ExitEventHandler(Current_Exit);}private void LaodCapPlayer(){videoSource.ImageGrabbed += new Capture.GrabEventHandler(videoSource_ImageGrabbed);videoSource.Start();uint pcount = (uint)(videoSource.Width * videoSource.Height * PixelFormats.Bgr32.BitsPerPixel / 8);section = CreateFileMapping(new IntPtr(-1), IntPtr.Zero, 0x04, 0, pcount, null);map = MapViewOfFile(section, 0xF001F, 0, 0, pcount);bitmapSource = Imaging.CreateBitmapSourceFromMemorySection(section, (int)videoSource.Width, (int)videoSource.Height, PixelFormats.Bgr32,(int)(videoSource.Width * PixelFormats.Bgr32.BitsPerPixel / 8), 0) as InteropBitmap;this.Source = bitmapSource;}void videoSource_ImageGrabbed(object sender, EventArgs e){Capture camera = sender as Capture;var frame = camera.RetrieveBgrFrame().Bitmap;if (this.Dispatcher != null){this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (SendOrPostCallback)delegate{if (map != IntPtr.Zero){try{System.Drawing.Imaging.BitmapData bmpData = frame.LockBits(new System.Drawing.Rectangle(0, 0, (int)videoSource.Width, (int)videoSource.Height),System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppRgb);/* Get the pointer to the pixels */IntPtr pBmp = bmpData.Scan0;int srcStride = bmpData.Stride;int pSize = srcStride * (int)videoSource.Height;CopyMemory(map, pBmp, pSize);frame.UnlockBits(bmpData);}catch (Exception ex){Microsoft.Practices.EnterpriseLibrary.Logging.Logger.Write(ex, "Info", 0);}}if (bitmapSource != null){bitmapSource.Invalidate();}}, null);}if (captureLock){try{lock (mutCurrentImg){camera.RetrieveBgrFrame().Save(imageFileName);}}catch (System.Exception ex){Microsoft.Practices.EnterpriseLibrary.Logging.Logger.Write(ex, "Info", 0);}captureLock = false;}}void Current_Exit(object sender, ExitEventArgs e){this.Dispose();}object mutCurrentImg = new object();bool captureLock = false;string imageFileName = string.Empty;public void ImaggingCapture(string imageFileName){this.imageFileName = imageFileName;this.captureLock = true;}#region IDisposable Memberspublic void Dispose(){if (videoSource != null)videoSource.Stop();Application.Current.Exit -= new ExitEventHandler(Current_Exit);}#endregion[DllImport("Kernel32.dll", EntryPoint = "RtlMoveMemory")]private static extern void CopyMemory(IntPtr Destination, IntPtr Source, int Length);[DllImport("kernel32.dll", SetLastError = true)]static extern IntPtr CreateFileMapping(IntPtr hFile, IntPtr lpFileMappingAttributes, uint flProtect, uint dwMaximumSizeHigh, uint dwMaximumSizeLow, string lpName);[DllImport("kernel32.dll", SetLastError = true)]static extern IntPtr MapViewOfFile(IntPtr hFileMappingObject, uint dwDesiredAccess, uint dwFileOffsetHigh, uint dwFileOffsetLow, uint dwNumberOfBytesToMap);}

    public class CapPlayer : Image, IDisposable{private  VideoCaptureDevice videoSource;private InteropBitmap bitmapSource;private IntPtr map;private IntPtr section;public CapPlayer(){Application.Current.Exit += new ExitEventHandler(Current_Exit);this.Loaded += new RoutedEventHandler(CapPlayer_Loaded);videoSource = new VideoCaptureDevice(@"device:pnp:\\?\usb#vid_0ac8&pid_305b#5&ee85354&0&2#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global");  }void CapPlayer_Loaded(object sender, RoutedEventArgs e){videoSource.NewFrame += new NewFrameEventHandler(videoSource_NewFrame);videoSource.Start();uint pcount = (uint)(this.Width * this.Height * PixelFormats.Bgr32.BitsPerPixel / 8);section = CreateFileMapping(new IntPtr(-1), IntPtr.Zero, 0x04, 0, pcount, null);map = MapViewOfFile(section, 0xF001F, 0, 0, pcount);bitmapSource = System.Windows.Interop.Imaging.CreateBitmapSourceFromMemorySection(section, (int)this.Width, (int)this.Height, PixelFormats.Bgr32,(int)(this.Width * PixelFormats.Bgr32.BitsPerPixel / 8), 0) as InteropBitmap;this.Source = bitmapSource;}void Current_Exit(object sender, ExitEventArgs e){this.Dispose();}object mutCurrentImg = new object();bool captureLock = false;string imageFileName = string.Empty;public void ImaggingCapture(string imageFileName){this.imageFileName = imageFileName;this.captureLock = true;}private void videoSource_NewFrame(object sender, NewFrameEventArgs eventArgs){//eventArgs.Frame.Save(stream, System.Drawing.Imaging.ImageFormat.Bmp);if (this.Dispatcher != null){this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Render, (SendOrPostCallback)delegate{if (map != IntPtr.Zero){System.Drawing.Imaging.BitmapData bmpData = eventArgs.Frame.LockBits(new System.Drawing.Rectangle(0, 0, (int)this.Width, (int)this.Height),System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format32bppRgb);/* Get the pointer to the pixels */IntPtr pBmp = bmpData.Scan0;int srcStride = bmpData.Stride;int pSize = srcStride * (int)this.Height;CopyMemory(map, pBmp, pSize);eventArgs.Frame.UnlockBits(bmpData);}if (bitmapSource != null){bitmapSource.Invalidate();}}, null);}if (captureLock){try{lock (mutCurrentImg){eventArgs.Frame.Save(imageFileName);}}catch (System.Exception ex){}captureLock = false;}}#region IDisposable Memberspublic void Dispose(){if (videoSource != null)videoSource.SignalToStop();}#endregion[DllImport("Kernel32.dll", EntryPoint = "RtlMoveMemory")]private static extern void CopyMemory(IntPtr Destination, IntPtr Source, int Length);[DllImport("kernel32.dll", SetLastError = true)]static extern IntPtr CreateFileMapping(IntPtr hFile, IntPtr lpFileMappingAttributes, uint flProtect, uint dwMaximumSizeHigh, uint dwMaximumSizeLow, string lpName);[DllImport("kernel32.dll", SetLastError = true)]static extern IntPtr MapViewOfFile(IntPtr hFileMappingObject, uint dwDesiredAccess, uint dwFileOffsetHigh, uint dwFileOffsetLow, uint dwNumberOfBytesToMap);}