Simple node captcha service

Preinstall

Ubuntu

$ sudo apt-get update -qq
$ sudo apt-get install -y libcairo2-dev libjpeg8-dev libpango1.0-dev libgif-dev build-essential g++

Install

$ npm install --save simple-captcha

Usage

var express = require('express');
var http = express();

http.all('/', function(req, res) {
  var captcha = require('simple-captcha').create({width: 100, height: 40});
  console.log(captcha.text());
  captcha.generate();
  res.write(captcha.buffer('image/png'));
  res.end();
});
http.listen(9999, function() {
  console.log('Express Server Running on Port 9999');
  console.log('visit http://localhost:9999 to see the captcha');
});

License

MIT © calidion