famo.us double origin

main.js

require(function(require, exports, module) {
  var Engine = require('famous/core/Engine');
  var ImageSurface = require('famous/surfaces/ImageSurface');
  var mainContext = Engine.createContext();
  
  var img = new ImageSurface({
    size: [4877, 3515],
    content: 'http://upload.wikimedia.org/wikipedia/commons/4/4e/Pleiades_large.jpg'
  });
  
  var centeringModifier = new Modifier({
    origin: [0.5, 0.5]
  });
  
  mainContext.add(centeringModifier).add(img);
});