把库片从数据库里读出来

MemoryStream fs=new MemoryStream();
   fs=new System.IO.MemoryStream(content);
   System.Drawing.Image image=System.Drawing.Image.FromStream(fs);

//   if(File1.PostedFile.FileName!=null&&File1.PostedFile.ContentLength!=0)
//   {   
    int Swidth=Convert.ToInt32(System.Configuration.ConfigurationSettings.AppSettings["NewImageWidth"]);
//    
//    string namestr = BizLogic.common.GetFileName(File1.PostedFile.FileName);//提取文件名  
//    System.Drawing.Image image;
//    image=System.Drawing.Image.FromStream(File1.PostedFile.InputStream);
    string path=ConfigurationSettings.AppSettings["InstallPath"]+"upfiles/NewImages/";
    ToThumbnailImages(image,Server.MapPath(path)+infoid+"_"+namestr,Swidth,namestr);
//