Flowing Fix: Generating QRcodes

Quick Response Codes (QR codes) are a type of two-dimensional barcode (or matrix barcode) which allows for encoding of information that can be read rapidly. For more about QR codes see https://en.wikipedia.org/wiki/QR_code

Websites to generate QR codes:

• http://www.dmcinfo.com/Blog/articleType/ArticleView/articleId/296/The-DMC-vCard-MeCARD-QR-Code-Generator-ie-Business-Cards-for-Geeks.aspx

• http://keremerkan.net/qr-code-and-2d-code-generator/

• https://www.qr-code-generator.com/

• http://www.qrhacker.com/

• http://www.javascripter.net/faq/rgbtohex.htm

• http://2d-code.co.uk/qr-code-generators

LaTeX can generate QR codes: 

To enable this capability in LaTeX, include the qrcode package (https://ctan.org/pkg/qrcode?lang=en) A tutorial with simple example code (see Example 11) can be seen at https://www.hydro-perturbations.com/help-files/latex-quick-examples


iOS apps for QR codes:
http://next140.com/iphone-qr-code-scanner-roundup/


Android apps for QR codes:
http://www.dmcinfo.com/Blog/articleType/ArticleView/articleId/296/The-DMC-vCard-MeCARD-QR-Code-Generator-ie-Business-Cards-for-Geeks.aspx