unsafe
{
  //convert the UInt32[] into byte array and then assign the pointer to it
  fixed (byte* ptr = Misc.ConvertFromUInt32Array(image))
  {
    Bitmap bmp = new Bitmap(200,64,800,
      PixelFormat.Format32bppRgb,
      new IntPtr(ptr));
    bmp.Save("test.bmp");
  }
}

bmp.RotateFlip(RotateFlipType.Rotate180FlipX);

private static Bitmap ConvertFromBytes(Byte[] imagebytes)
{
   return new Bitmap(new MemoryStream(imagebytes));
}