© 2013-2025 Florian Knodt
Based on phpqrcode Copyright © 2010 by Dominik Dzienia
Based on C libqrencode library (ver. 3.1.1), Copyright © 2006-2010 by Kentaro Fukuchi
QR Code is registered trademarks of DENSO WAVE INCORPORATED in JAPAN and other countries.
Reed-Solomon code encoder is written by Phil Karn, KA9Q. Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q