Modify the resolution of a specified picture

 #regionModify the resolution of a specified picture/// <summary>          ///Modify the resolution of a specified picture/// </summary>          /// <param name= "Filefoldurl" >folder URL</param>          /// <param name= "FileName" >file name</param>          /// <param name= "FilePath" >file path, with file name</param>          /// <param name= "_width" >width of the resolution</param>          /// <param name= "_height" >resolution of High</param>           Public Static voidUpdate_picture (stringFilefoldurl,stringFileName,stringFilePath,int_width,int_height) {            Try            {                byte[] ZP =load_pictmemory (FilePath); MemoryStream Ms=NewMemoryStream (ZP); System.Drawing.Image img=System.Drawing.Image.FromStream (MS); Bitmap BTP=NewBitmap (IMG, _width, _height); DirectoryInfo DTI=NewDirectoryInfo (Filefoldurl); fileinfo[] FIS=DTI.                GetFiles (); stringFILEURL = Filefoldurl +FileName; Btp.            Save (FILEURL); }            Catch(Exception) {Throw; }        }        /// <summary>          ///gets the byte size of the specified file stream/// </summary>          /// <param name= "FilePath" >file path</param>          /// <returns>byte[]</returns>           Public Static byte[] Load_pictmemory (stringFilePath) {            byte[] Pictdata =NULL; FileInfo fi=NewFileInfo (FilePath); if(FI. Exists) {Pictdata=New byte[FI.                Length]; FileStream FS=NewFileStream (FilePath, FileMode.Open, FileAccess.ReadWrite); BinaryReader BR=NewBinaryReader (FS); Br. Read (Pictdata,0, Convert.ToInt32 (FI.                Length)); Fs.            Dispose (); }            Else{HttpContext.Current.Response.Write ("<script language= ' javascript ' >alert (' did not find the picture you specified ') </script>"); }            returnPictdata; }        #endregion

Modify the resolution of a specified picture