/// 
        /// Get the center of the object in an image.        /// 
        /// The source image.        /// 
             public static int[] CenterPoints(WriteableBitmap src)        {            if (src != null)            {                int[] Centerpoint = new int[2];                int M00 = 0, M01 = 0, M10 = 0;                int w = src.PixelWidth;                int h = src.PixelHeight;                int b=0,g=0,r=0;                byte[] temp = src.PixelBuffer.ToArray();                for (int y = 0; y < h; y++)                {                    for (int x = 0; x < w * 4; x += 4)                    {                        b = temp[x + y * w * 4];                        g = temp[x + 1 + y * w * 4];                        r = temp[x + 2 + y * w * 4];                        if (r + g + b != 0)                        {                            M00++;                            M01 += y;                            M10 += x;                        }                    }                                   }                Centerpoint[0] = (int)(M10 / M00);                Centerpoint[1] = (int)(M01 / M00);                return Centerpoint;            }            else            {                return null;            }           }