/// <summary>        /// 字节数组转换为图片        /// </summary>        /// <param name="buffer">字节数组</param>        /// <returns>图片</returns>        public Image BytesToImage(Byte[] buffer)        {            var ms = new MemoryStream(buffer, 0, buffer.Length);            var bf = new BinaryFormatter();            object obj = bf.Deserialize(ms);            ms.Close();            return (Image)obj;        }        /// <summary>        /// 图片转换为字节数组        /// </summary>        /// <param name="image">图片</param>        /// <returns>字节数组</returns>        public byte[] ImageToBytes(Image image)        {            var ms = new MemoryStream();            var bf = new BinaryFormatter();            bf.Serialize(ms, image);            ms.Close();            return ms.ToArray();        } 

image与byte转化