OpenCV Image to WPF Image Converter

OpenCV2WPFConverter

        public static System.Drawing.Bitmap ToBitmap(this BitmapSource bitmapsource)
        {
            System.Drawing.Bitmap bitmap;
            using (var outStream = new MemoryStream())
            {
                // from System.Media.BitmapImage to System.Drawing.Bitmap
                BitmapEncoder enc = new BmpBitmapEncoder();
                enc.Frames.Add(BitmapFrame.Create(bitmapsource));
                enc.Save(outStream);
                bitmap = new System.Drawing.Bitmap(outStream);
                return bitmap;
            }
        }


        [DllImport("gdi32")]
        private static extern int DeleteObject(IntPtr o);

        /// <summary>
        /// Convert an IImage to a WPF BitmapSource. The result can be used in the Set Property of Image.Source
        /// </summary>
        /// <param name="image">The Emgu CV Image</param>
        /// <returns>The equivalent BitmapSource</returns>
        public static BitmapSource ToBitmapSource(IImage image)
        {
            using (System.Drawing.Bitmap source = image.Bitmap)
            {
                IntPtr ptr = source.GetHbitmap(); //obtain the Hbitmap

                BitmapSource bs = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(
                    ptr,
                    IntPtr.Zero,
                    Int32Rect.Empty,
                    System.Windows.Media.Imaging.BitmapSizeOptions.FromEmptyOptions());

                DeleteObject(ptr); //release the HBitmap
                return bs;
            }
        }