Asp.net将图片转为Base64编码

 1 protected void Page_Load(object sender, EventArgs e)
 2         {
 3             Image img = new Bitmap(Server.MapPath("/Libs/imgs/btn.png"));
 4             Response.Write("<img src=‘data:image/jpeg;base64," + ImageToBase(img, System.Drawing.Imaging.ImageFormat.Jpeg) + "‘ />");
 5         }
 6         public string ImageToBase(Image image, System.Drawing.Imaging.ImageFormat format)
 7         {
 8             using (MemoryStream ms = new MemoryStream())
 9             {
10                 // Convert Image to byte[]
11                 image.Save(ms, format);
12                 byte[] imageBytes = ms.ToArray();
13 
14                 // Convert byte[] to Base64 String
15                 string base64String = Convert.ToBase64String(imageBytes);
16                 return base64String;
17             }
18         }