node-yaqrcode

Yet another node-qrcode Generator!

This is a simple and pure javascript wrapper for the QR Code Generator from the d-project.

No Canvas or Binary needed!

Note:

The word 'QR Code' is registered trademark of
DENSO WAVE INCORPORATED
http://www.denso-wave.com/qrcode/faqpatent-e.html

Overview

• Pure Javascript and could work without any requiments

• Use RS_BLOCK_TABLE from http://davidshimjs.github.io/qrcodejs/ to support typeNumber 40

• Use the code from http://davidshimjs.github.io/qrcodejs/ to support UTF-8

• Return a Base64 Data URI like this

data:image/gif;base64,R0lGODdhggCCAIAAAAAAAP///ywAAAAAggCCAAAC/4yPqcvtD6OctNqLs968+w+G4kiW5omm6sq27gvHEUDXto3gCc3wgQ+8+QxCYq13/AGMQ6WwOHk+c0kq0oh13qg6naK71HKl1Vn4ukuSy01ksC1WOoLWBnx+XsDB6zr+nccUdndAVxiYRgFouAYl2ETolcY3WAlYB0WIlmnZCLl16Ib42JlFiQmqqdfJmJpnKEgaq+UYt/eKKysXxVqp+5k1y7kIKowIHErry/tbunvrl9z3vCzVjAqm2GuqthwNrZxNTUocTC0uoXp5yGnePlnMXr2daDdqjzdLPj8GKy9pjBvAXWjSeeI3LmErbgwVIlwYbgovTw0hWnyIsWLGiP+1QKzTxxHhmIZ/cKli8THOPogjE5ZsSYLYQGyu1lFkpvJfr5lmVt4TWNPZTYMgm1nb4M9fQIJMl2osmlOptDLa3HmTR7KprVwObyGL5KzqVFFfuqFTZu6bWZMSwVr4em8gpaSuCm79dNTtxKu60rqsVwvvzng0xfEkqzXwMb5TJQn2qTdvWDNgIwc9BW8YW8FwgZ6Eh7is0aBlJXPezLXV4QqqF9tc3LIc1mRW92XV0Lq0UNizZYNE5rmbX4OY7Z496hNq8NXT3pLG1xv16eKAyZTsSFm4TtFou1t+DNohqr576cql9467Y6pbs7b+DAG7e+1Ah3tfCz+kVOc8zV//fS3Ka6v109ZPqww4VnW2RbXbeRflplV8hEEHjkyTCcieYbs5xVo8/pEnlWKmcSUhckh5+B9+qbnGhnUMEicRB2fV92Jj9DwV0YKYzbiXXxiqZcx6Gmm241r2SbgUeOAQuJyLQ6JXIG4bMsWjV9od1CKNRNJ3gW/3EWiiknXpJBtwOWHgZXr6ZRndcQW6CVOXb0o34XoiuqjXNQdOVuJzkLEIJp08WjXoXQZyF42WUYr3wIMsImgXkvXQpONG+XT1KHtEdfhOiFCKeWRmU+qZEowa+vgpW7fZUySTmIoFIG2yxmbkKoRmGGOEk+IUK6qIUTfedqKaGWlPZDpJJW+6/5lIq4WByofTn0LOqutQ4c3VorXOrfqhsIohKitLCu6aX7AVquotiuDW9lewQHK6qJ3oevreorfiCCmr8WY7L2MaTmPmqecc2iiy97ab45mvHuvquaEuW2e/qGqm3oW5qonjphbKG+h8WLJb5mDNGbsxvx3/hSVdwTU5MowHq9nquKdVHHCK+dLaLJcxm4sazSSiPGGfC667J9GeBhkxwLm6nDDRuhntb4NJ47l0weCW7POdYaobHciaRhuuyLyNbO23XSerXIdDh0Spru4a+nS6Zm/bNNs2Pgx0qQxiS2x2OMPdXcNXRt1ygnHyJzHg2FHM6LNf00sw4p952WTb0//yHbnbciJI+cCX16ootE6rndjgDpqsOcelK5qonBPPczqo+v7Ns8onniyutCn+FpeKra8tVqXcHuR130gbXzfTnx9eo5uMbzK414jzfnCcvSbM3JS2l+v5YGhexqaVK89ut8bgcy+42eJ3/1L5YDtvsfoqPr9n7GzSzSF1Wx8/53W4zl0eqr3rSZYjXNTad7P6CTBstVtR7tqzq7glsE+O6tSYsHW1MY3PdlISmNJI5TtyaZB9QKPbtFp3LmfZiHHT4dcEq9O3Jd2tbliDYHIY1oHvoIhZZ8ua9wAXNxn1bm2F41Bhfgis2XzvZajLmA1JGKsRiYl73VKdE+H0JQj/SrFfVDSY3SojkmRd5Fe4ol4A7VcogTFxVUjz2e8ykEJlheeGl9Lbx5SYw7GVsWjHmhzsMrU19PEqhKGhlhpLd702jgBD6tjj32JYq/Ul8I5q+dEM9yMqqFhwdAHy4hQtliSC0Q+EnLQVheLnJ1OiUGxxlODXitVA3L1ydTD0JJ+ASLILXsyR97nJ8uS2wC6C8E4ZxBz9/FOyB9ZRl3q7YvSEpadbARBWzLylM8Wltd318WfUPKR9UjIiRVZyj50znzerhcoi2bFnMguasYwzJ9F1r5EyrBfGwFbM881ShYWU3prw1skt5tOHvrqWO1cpz4DGU47niaYhCQmdk8lgHKIUrahFL4rRjGp0oxztqEc/CtKQinSkJD1AAQAAOw==

Usage

npm install yaqrcode

qrcode = require('yaqrcode');
base64 = qrcode('hello world');

custom size

qrcode = require('yaqrcode');
base64 = qrcode('hello world', {
    size: 500
});

License

The MIT License (MIT)

Copyright (c) 2013,2015 Zeno Zeng

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.