QR-code recognition by zbar http://zbar.sourceforge.net/ You can view demo by http://db.kontora.ua/web/qr.dll You can download source and addinitional libraries from http://db.kontora.ua/web/qr.zip Regards P.S. Updated by full (i hope ) unicode support P.P.S Updated by pdf417 create and recognize. pdf417decode library http://sourceforge.net/projects/pdf417decode/ modified by Javded http://forums.unigui.com/index.php?/user/1112-javded/ pdf417encode library Copyright 2003 by Paulo Soares. http://