監控文件夾自動給圖片文件打水印C#代碼

    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://blog.csdn.net/wangqiuyun";

            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("宋體", 15, FontStyle.Bold));  
            }  
        }  

        /// <summary>  
        /// 圖片水印  
        /// </summary>  
        /// <param name="FileName">源文件路徑</param>  
        /// <param name="wText">水印文字</param>  
        /// <param name="savePath">保存路徑</param>  
        /// <param name="font">字體樣式</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);  
        }  
    }  
}  </pre>