C# 圖片與byte[]之間以及byte[]與string之間的轉換

using System;
using System.IO;
using System.Drawing;
using System.Windows.Forms;
using System.Drawing.Imaging;

public class ImageConvert
{

     //主要通過Stream作為中間橋樑
     public static Image ByteArrayToImage(byte[] iamgebytes)
     {
         MemoryStream ms = new MemoryStream(iamgebytes);
         System.Drawing.Image image = Image.FromStream(ms);
         return image;
     }

     public static byte[] ImageToByteArray(System.Drawing.Image image)
     {
         MemoryStream ms = new MemoryStream();
         image.Save(ms, image.RawFormat);
         return ms.ToArray();
     }

     public static string ByteArrayToString(byte[] bytes)
     {
          return Convert.ToBase64String(bytes);
     }

     public static byte[] StringToByteArray(string str)
     {
         return Convert.FromBase64String(str);
     }
}

 

本文來自CSDN部落格，轉載請標明出處：http://blog.csdn.net/nuey1985/archive/2011/03/08/6231638.aspx