主要介绍了在Asp.net中为图像加入水印信息，可定义字体、笔刷等等并保存为Jpg类型,需要的朋友可以参考下

using System.Drawing; using System.IO; using System.Drawing.Imaging; private void AddTextToImg(string fileName,string text) { if(!File.Exists(MapPath(fileName))) { throw new FileNotFoundException(The file don't exist!); } if( text == string.Empty ) {