rqrWhat A ruby library to create qrcode. Output: PS, JPEG, PNG, EPS, TIFF. A QR code is a 2-dimensional “barcode” of a type popular in Japan. It is intended for transferring chunks of data such as long URLs using a camera (Eg. on a phone), together with decoding software. There is more information at http://en.wikipedia.org/wiki/QR_Code and at http://www.denso-wave.com/qrcode/index-e.html. REQUIREMEN
