BarCode Client
stable
npm install bcclient
edge
npm install https://github.com/daxxog/bcclient/tarball/master
var bcclient = require('bcclient')('localhost', 8888),
fs = require('fs');
bcclient.png('12345', function(err, data) {
fs.writeFileSync('test.png', data);
});
bcclient.svg('12345', function(err, data) {
console.log(data.toString());
});