html2pdf.js

var casper = require("casper").create();
casper.start();

var screenSize = [1024, 768];
var frameCount = 68;
function slideUrl(i) {
  return 'http://localhost:9000/slides.html#'+i+'.0'
}
function frameName(i) {
  var n = i < 10 ? '0' + i : i;
  return 'type-dd-n' + n + '.png';
}

casper.wait(100, function() {
    this.viewport(screenSize[0], screenSize[1]);

    yolo(1);
});

function yolo(i) {
  if(i <= frameCount) {
    casper.thenOpen(slideUrl(i)).then(function() {
      casper.wait(200, function() {
        this.capture(fromName(i));
        console.log("slide " + i);
      });
      yolo(i + 1);
    });
  }
}

casper.run();