File Attribute -> Image Attribute

updater.js

var info = function(image) {
  var colorInfo = Colibri.extractImageColors(image, 'hex');
  var width = image.naturalWidth;
  var height = image.naturalHeight;

  console.log(colorInfo);

  return {
    width: width,
    height: height,
    backgroundColor: colorInfo.background,
    primaryColor: colorInfo.content[0],
    secondaryColor: colorInfo.content[1] || colorInfo.content[0],
  }
}

var sub = Meteor.subscribe('allProducts');
Tracker.autorun(function () {
  if (sub.ready()) {
    Tracker.nonreactive(function () {
      var total = 0;
      var count = 0;
      Products.find().forEach(function (product) {
        var imageUrl = product.image.url;
        var imageUrl = imageUrl.replace('https://s3.amazonaws.com/decomarias/orionjs', 'https://decomarias.s3.amazonaws.com/orionjs')
        if (imageUrl) {
          total++;
          var img = new Image();
          img.crossOrigin = 'Anonymous';
          img.onload = function(){
            var imageInfo = info(img);
            Products.update(product._id, { $set: { 'image.info': imageInfo } })
            count++;
            console.log(imageInfo, count + '/' + total);
          };
          img.src = imageUrl;
        }
      });
    });
  }
});