C#监控文件夹并自动给图片文件打水印

using System;  using System.Collections.Generic;  using System.ComponentModel;  using System.Data;  using System.Drawing;  using System.Linq;  using System.Text;  using System.Windows.Forms;  using System.IO;  namespace FolderWatcher  {      public partial class Form1 : Form      {          public Form1()          {              InitializeComponent();          }          private static string text = "http://www.cnblogs.com/zhuzhenyu";          private static string path = @"E:\FolderWatcher";          private void button1_Click(object sender, EventArgs e)          {              if (!string.IsNullOrEmpty(this.textBox1.Text))              {                  path = this.textBox1.Text;              }              if (!string.IsNullOrEmpty(this.textBox2.Text))              {                  text = this.textBox2.Text;              }              WatcherStrat(path, "*.*");          }             private static void WatcherStrat(string path, string filter)          {                 FileSystemWatcher watcher = new FileSystemWatcher();              watcher.Path = path;              watcher.Filter = filter;              watcher.Created += new FileSystemEventHandler(OnProcess);              watcher.EnableRaisingEvents = true;              watcher.NotifyFilter = NotifyFilters.Attributes | NotifyFilters.CreationTime | NotifyFilters.DirectoryName | NotifyFilters.FileName | NotifyFilters.LastAccess                                     | NotifyFilters.LastWrite | NotifyFilters.Security | NotifyFilters.Size;              watcher.IncludeSubdirectories = true;          }             private static void OnProcess(object source, FileSystemEventArgs e)          {              if (e.ChangeType == WatcherChangeTypes.Created)              {                  OnCreated(source, e);              }          }          private static void OnCreated(object source, FileSystemEventArgs e)          {              if (e.FullPath.IndexOf("_new.") < 0)              {                  FinePic(e.FullPath, text, e.FullPath.Replace(".", "_new."), new Font("宋体", 15, FontStyle.Bold));              }          }             /// <summary>          /// 图片水印          /// </summary>          /// <param name="FileName">源文件路径</param>          /// <param name="wText">水印文字</param>          /// <param name="savePath">保存路径</param>          /// <param name="font">字体样式</param>          public static void FinePic(string FileName, string wText, string savePath, Font font)          {              Bitmap bmp = new Bitmap(FileName);              System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp);                 g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;              g.DrawString(wText, font, new SolidBrush(Color.FromArgb(70, Color.Red)), 60, bmp.Height - 120);//加水印              bmp.Save(savePath, System.Drawing.Imaging.ImageFormat.Jpeg);          }      }  }