C # Base64 encoded text and image transfer

       /// <summary>          ///Base64 encoded text to image/// </summary>          /// <param name= "Txtfilepath" >file relative path (stored on server)</param>          /// <param name= "str" >Picture String</param>          Private voidBase64stringtoimage (stringTxtfilepath,stringstr) {            Try{String Inputstr=str; byte[] arr =convert.frombase64string (INPUTSTR); MemoryStream Ms=NewMemoryStream (arr); Bitmap BMP=NewBitmap (MS); Bmp. Save (System.Web.HttpContext.Current.Server.MapPath (Txtfilepath)+". jpg", System.Drawing.Imaging.ImageFormat.Jpeg); //bmp.                  Save (Txtfilename + ". bmp", imageformat.bmp); //bmp.                  Save (Txtfilename + ". gif", imageformat.gif); //bmp.  Save (Txtfilename + ". png", imageformat.png); Ms.                Close (); //Imgphoto.imageurl = Txtfilepath + ". jpg"; //MessageBox.Show ("Conversion succeeded!")  ");             }            Catch(Exception ex) {}}

       protected stringImgtobase64string (stringImagePath) {            Try{Bitmap bmp=NewBitmap (System.Web.HttpContext.Current.Server.MapPath (ImagePath)); MemoryStream Ms=NewMemoryStream (); Bmp.                Save (MS, System.Drawing.Imaging.ImageFormat.Jpeg); byte[] arr =New byte[Ms.                Length]; Ms. Position=0; Ms. Read (arr,0, (int) Ms.                Length); Ms.                Close (); returnconvert.tobase64string (arr); }            Catch(Exception ex) {return NULL; }        }

C # Base64 encoded text and image transfer