Resize images from a given directory

resize.coffee

#!/usr/bin/env coffee

fs = require 'fs'
im = require 'imagemagick'
_ = require 'underscore'
srcdir = __dirname + '/enviar'
destdir = __dirname + '/done'

log = (message) ->
  console.log message

fs.readdir srcdir, (err, files) =>
  if err
    log err
  _.each files, (obj) =>
    opts =
      srcPath: "#{srcdir}/#{obj}"
      dstPath: "#{destdir}/#{obj}"
      height: 1024
    im.resize opts, (err, stdout, stderr) ->
      if err
        throw err
        log stderr.trim()
      log "Resized #{opts.srcPath}"