//水印图片// ReDrawImg img = new ReDrawImg();// img .PublicWorkingDirectory = @"C:\Watermark_src\WaterPic\";// img .PublicImageName = "watermark_photo.jpg";// img .PublicImageWater = "watermark.bmp"; // img .DealImage(); 后台代码：using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
} protected void bt_upload_Click(object sender, EventArgs e) { try { if (FileUpload1.PostedFile.FileName == "") { this.lb_info.Text = "请选择文件！"; } else { string filepath = FileUpload1.PostedFile.FileName; string filename = filepath.Substring(filepath.LastIndexOf("\\") + 1); string serverpath1 = Server.MapPath("images/") + filename; //string serverpath2 = Server.MapPath("images/") + System.DateTime.Now.ToString("yyy-MM-dd-hh-mm-ss") + Session.SessionID + filename; FileUpload1.PostedFile.SaveAs(serverpath1); //ImageThumbnail img = new ImageThumbnail(filepath); //img.ReducedImage(0.4, serverpath2); DrawImg img = new DrawImg(); img.PublicWorkingDirectory = Server.MapPath("images/"); img.PublicImageName = filename; img.PublicFontString = "http://blog.csdn.net/21aspnet"; img.PublicImageWater = "yyy.jpg"; img.DealImage(); this.lb_info.Text = "上传成功！"; } } catch (Exception error) { this.lb_info.Text = "上传发生错误！原因：" + error.ToString(); } }
}
![优秀房地产楼书设计欣赏[时代庄园]](/uploadfile/art/uploadfile/200807/20080703113157494.gif)
