text: 'use strict';
  
  var fs = require('fs');
  var PNG = require('pngjs').PNG;
  
  module.exports = function (filePath, done) {
  	fs.createReadStream(filePath)
  		.pipe(new PNG())
  		.on('parsed', function () {
  			done({
  				data: this.data,
  				width: this.width,
  				height: this.height,
  				channels: 4
  			});
  		});
  };
  