Node ExpressJS using LWIP

lwip.js

var app = require('express')();
var multer  = require('multer')
var lwip = require('lwip')

app.use(multer({inMemory: true}))

app.post('/', function (req, res) {
  var fileBuffer = req.files.file.buffer
  
  lwip.open(fileBuffer, 'jpg', function(err, image) {
      if (err) return console.log(err);
      image.batch()
          .blur(10) 
          .lighten(0.2) 
          .writeFile('upload/lwip.jpg', function(err) {
              if (err) return console.log(err);
              res.send('done');
          });
  });
})

var server = app.listen(3000, function () {
  var host = server.address().address
  var port = server.address().port
  console.log('LWIP app listening at http://%s:%s', host, port)
})