public static Bitmap UpdateFromPointCloud_Color(this Image im, PointCloud pc, int width, int height)
{
//Bitmap bmp = new Bitmap(width, height, PixelFormat.Format32bppRgb);
byte[] data = PointCloud.ToColorArrayBytes(pc, width, height);
LockBitmap lockBitmap = new LockBitmap((Bitmap)im);
lockBitmap.LockBits();
lockBitmap.Pixels = data;
lockBitmap.UnlockBits();
return((Bitmap)im);
}
