as requested change of origin to regiolab

.gitignore

+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# compiled output
+/dist
+/tmp
+/playground/tmp/*
+
+# dependencies
+/node_modules
+/bower_components
+
+# misc
+/.sass-cache
+/connect.lock
+/coverage/*
+/tests
+/bower_components
+/libpeerconnection.log
+npm-debug.log*
+testem.log
+
+
+
 .meteor/local
 .meteor/meteorite

README.md

-# Video thumbnails + WebVTT using Node.js
+npm # Video thumbnails + WebVTT using Node.js
 
 Thumbnails generator module. Uses [WebVTT](http://dev.w3.org/html5/webvtt/) as thumbnails descriptor. Can pack thumbnails into spritesheet using [node-sprit]() module.
 

lib/index.js

@@ -56,12 +56,10 @@ module.exports = function(source, options, callback) {
     }
 
     metadata = data
-
     if (!options.timemarks) {
       options.timemarks = []
     }
     options.bounds = []
-
     var mark
       , i = 0
 
@@ -105,7 +103,6 @@ module.exports = function(source, options, callback) {
         mark += options.framesPerThumbnail / metadata.fps
       }
     }
-
     if (!options.size) {
       options.size = {
         width:  metadata.width,

lib/utils.js

@@ -22,12 +22,14 @@ var FFmpeg = require('fluent-ffmpeg')
  * @param {thumbnailsCallback} callback Accepts arguments: (err, filenames)
  */
 exports.generateThumbnails = function(source, options, callback) {
-  new FFmpeg({source: source})
-    .withSize(toSizeString(options.size))
+  let mysize = toSizeString(options.size);
+  console.log(mysize);
+  new FFmpeg(source)
     .on('error', onerror)
     .on('end', success)
-    .takeScreenshots(
+    .screenshots(
     {
+      size:      mysize,
       count:     options.timemarks.length,
       timemarks: options.timemarks
     },
@@ -100,7 +102,7 @@ exports.metadata = function(source, callback) {
  * @returns {string}
  */
 function toSizeString(dimensions) {
-  return dimensions.width + 'x' + dimensions.height
+  return dimensions.width + 'x' + Math.round(dimensions.height)
 }
 exports.toSizeString = toSizeString
 

package.json

@@ -21,9 +21,9 @@
     "url": "https://github.com/estliberitas/node-thumbnails-webvtt/issues"
   },
   "dependencies": {
-    "fluent-ffmpeg": "^1.7.2",
-    "fs-extra": "^0.10.0",
-    "lodash": "^2.4.1",
+    "fluent-ffmpeg": "^2.1.2",
+    "fs-extra": "^4.0.1",
+    "lodash": "^4.17.4",
     "moment": "^2.7.0",
     "node-sprite": "^0.1.2"
   },

playground/test.js

+'use strict';
+
+let thumbgen = require('../lib/index');
+
+thumbgen('./tmp/oceans.mp4', {
+  output:          './tmp/vtt/myVTT.vtt',
+  size:            {
+    width: 100
+  },
+  numThumbnails:   6,
+  spritesheet:     true
+}, function(err, metadata) {
+  if (err) {
+    console.error(err);
+    throw err
+  }
+
+  console.log(metadata)
+});
+
+