aa.js

if (phantom.state.length === 0) {
  if (phantom.args.length !== 1) {
    console.log('Usage: aa.js imagename');
    phantom.exit();
  } else {
    var address = 'http://amachang.sakura.ne.jp/misc/aamaker/';
    phantom.state = 'aamaker';
    phantom.viewportSize = { width: 600, height: 100 };
    phantom.open(address);
  }
} else {
  try {
    var m = document.querySelectorAll('p#target')[0].innerHTML;
    document.body.innerHTML = m;
  } catch(e){
  }
  document.body.style.background = '#fff';
  document.body.style.fontSize = '60pt';
  document.body.style.margin = '0';
  document.body.style.padding = '0';
  var output = phantom.args[0];
  phantom.sleep(200);
  phantom.render(output);
  phantom.exit();
}

aa.png

gistfile2.txt