does not work with node > 5.9.1

streams.js

'use strict'

const imageSizeStream = require('image-size-stream')
const fs = require('fs')
const through2 = require('through2')

const s = fs.createReadStream('./test/http/listings/fixtures/image-upload/weird.jpg')
const s2 = through2(s)

const is = imageSizeStream({ limit: Infinity })
  .on('size', console.log)
  .on('error', console.error)

const is2 = imageSizeStream({ limit: Infinity })
  .on('size', console.log)
  .on('error', console.error)

// s.pipe(is)
s2.pipe(is2)