qCanver sample

q.js

var Canvas = require('canvas')
  , q = require('qcanver')
  , fs = require('fs')
  , canvas = new Canvas(1000, 1000)
  , out = fs.createWriteStream(__dirname + '/output.png');

q(canvas)
  .begin(50, 10)
  .line(10, 75)
  .line(90, 75)
  .draw("fill");

var stream = canvas.createPNGStream();

stream.on('data', function(chunk){
  out.write(chunk);
});