日期:2014-05-17 浏览次数:20445 次
<%@ WebHandler Language="C#" Class="ShuiYin" %> using System; using System.Web; using System.Drawing; public class ShuiYin : IHttpHandler { public void ProcessRequest (HttpContext context) { context.Response.ContentType = "image/jpg"; string strimgpath = context.Server.MapPath(@"UpLoad\1.jpg"); using (Image img = Bitmap.FromFile(strimgpath)) { using (Graphics g = Graphics.FromImage(img)) { g.DrawString("水印", new Font("宋体", 16), Brushes.Black, 50, 100); img.Save(context.Response.OutputStream, System.Drawing.Imaging.ImageFormat.Jpeg); } } } public bool IsReusable { get { return false; } } }