スクショいっぱい撮るとき。require phantomjs >1.7, async.js >0.2.7

shots_from_listed_urls.js

var PARALLEL_LIMIT = 3;
var Page = require('webpage');
var async = require('/Users/shuuheyhey/Sites/async.js');
var i = 0, iz;
var urls = [
      "http://css.studiomohawk.com",
      "http://inkdesign.jp",
      "http://t32k.me/mol",
      "http://havelog.ayumusato.com",
      "http://aho.mu"
].map(function(url) {
  return function(done) {
    var page = Page.create();
    page.viewportSize = {
      width: 1024,
      height: 768
    };
    i++;
    console.log(i + '/' + iz + '...');
    page.onLoadFinished = function() {
      page.render('./shots/'+url.replace(/https?:\/\//, '').replace(/\//g, '_')+'.png');
      page.close();
      done(null, '✓ ' + url);
    };
    page.open(url);
  };
});

iz = urls.length;

console.log('\ntotal ' + iz + ' urls. start page capturing…\n');

async.parallelLimit(urls, PARALLEL_LIMIT, function(err, results) {
  console.log('\n' + results.join('\n'));
  phantom.exit();
});