Convertir Imagen a Bytes y viseversa c#

/// <summary> /// Metodo para convertir una imagen en byte /// </summary> /// <param name="img">Imagen</param> /// <returns></returns> public static byte[] Convertir_Imagen_Bytes(Image img) { string sTemp = Path.GetTempFileName(); FileStream fs = new FileStream(sTemp, FileMode.OpenOrCreate, FileAccess.ReadWrite); img.Save(fs, System.Drawing.Imaging.ImageFormat.Png); fs.Position = 0; int imgLength = Convert.ToInt32(fs.Length); byte[] bytes = new byte[imgLength]; fs.Read(bytes, 0, imgLength); fs.Close(); return bytes; } /// <summary> /// Metodo para convertir byte en Imagen /// </summary> /// <param name="bytes">Byte</param> /// <returns></returns> public static Image Convertir_Bytes_Imagen(byte[] bytes) { if (bytes == null) return null; MemoryStream ms = new MemoryStream(bytes); Bitmap bm = null; try { bm = new Bitmap(ms); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex.Message); } return bm; }