把Image图片和Byte的转换

        /// <summary>
        /// 把Image图片装换成Byte
        /// </summary>
        /// <param name="image">输入参数：原始图片</param>
        /// <returns>返回值：byte[]</returns>
        public static byte[] ConvertImageToByte(System.Drawing.Image image)
        {
            MemoryStream ms = new MemoryStream();
            image.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
            return ms.ToArray();
  11:          }

        /// <summary>
        /// 把Image（路径）图片装换成Byte
        /// </summary>
        /// <param name="FilePath">输入参数：图片的路径</param>
        /// <returns></returns>
        public static byte[] ConvertImageToByte(string FilePath)
        {
            System.Drawing.Image image = System.Drawing.Image.FromFile(FilePath);
            MemoryStream ms = new MemoryStream();
            image.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
            return ms.ToArray();
        }


        /// <summary>
        /// byte[]转换成图片
        /// </summary>
        /// <param name="myByte">输入参数：byte</param>
        /// <returns></returns>
        public static System.Drawing.Image ConvertToImage(byte[] myByte)
        {
            MemoryStream ms = new MemoryStream(myByte, true);
            System.Drawing.Image myImage = System.Drawing.Image.FromStream(ms);
            return myImage;
        }