A script to capture slides from reveal.js presentation

capture_slides.js

var webshot = require('webshot');
var maxSlideNumber = 17

var opt = { windowSize: { width: 1440
, height: 799 }};


  webshot('https://sungwoncho.github.io/presentations/20170727-graphdb-node-stackoverflow.html#/', 'slide0.png', opt, function(err) {
    if (err) {
      console.log(err)
    } else{
      console.log('captured');
    }
  });

function captureNth(n) {
  console.log('Capturing ' + n)
  webshot('https://sungwoncho.github.io/presentations/20170518-what-i-learned-bootstrapping-startups-after-college.html#/' + n, 'slide' + n + '.png', opt, function(err) {
    if (err) {
      console.log(err)
    } else{
      console.log('captured' + n);
      if (n <= maxSlideNumber) {
        captureNth(n+1);
      }
    }
  });
}

captureNth(1);