_config.yml in jumbo-jekyll-theme-4.7.8 vs _config.yml in jumbo-jekyll-theme-4.8

@@ -37,15 +37,13 @@
   - .git
   - .asset-cache
   - _static-site
   - .sass-cache
   - _site
-# Sass Configuration for the site styles
-sass:
-    style: compressed
-    load_paths:
-        - assets/css
+  - package.json
+  - node_modules
+  - gulpfile.js
 # Compress HTML using the jekyll-tidy plugin.
 jekyll_tidy: 
     # Toggle compression of HTML
     compress_html: true
     # JS Path added to exclude to stop errors.
@@ -96,105 +94,28 @@
   - scope:
         path: ""
         type: "authors"
     values:
         layout: author
-# Jekyll Assets setup
-assets:
-  # Compress JS Assets - uses the uglifier 
-  compression: true
-  gzip: true
-  # Autoprefixer default settings
-  autoprefixer:
-      browsers: ["last 2 versions","> 5%","IE 9"]
-  # These are the paths to look for assets
-  sources:
-    - assets/js/
-    - assets/images/
-    - assets/css/    
 # Jekyll relative links plugin settings    
 jekyll_relative_links:
     process_all_collections: true
     verbose: 1
 plugins:
     - jekyll-seo-tag
     - jekyll-sitemap
-    - uglifier
-    - jekyll-assets
-    - jekyll-theme-assets-updated
-    - jekyll-tidy
     - jekyll-redirect-from
-    - jekyll-responsive-image
-    - autoprefixer-rails
     - jekyll-paginate-v2
+    - jekyll-picture-tag-latest
 collections:
   authors:
     output: true
     permalink: /author/:name/
 # Make sure that Liquid errors stop the build
 liquid:
     error_mode: strict    
 readme_index:
     enabled:          true
     remove_originals: false
-
-# Jeykyll Responsive Image Configuration
-responsive_image:
-  cache: false
-  # [Required]
-  # Path to the image template.
-  template: _includes/images/responsive-image.html
-
-  # [Optional, Default: 85]
-  # Quality to use when resizing images.
-  default_quality: 90
-
-  # [Optional, Default: []]
-  # An array of resize configuration objects. Each object must contain at least
-  # a `width` value.
-  sizes:
-    - width: 400  # [Required] How wide the resized image will be.
-      quality: 70 # [Optional] Overrides default_quality for this size.
-    - width: 800
-      quality: 70
-
-  # [Optional, Default: false]
-  # Rotate resized images depending on their EXIF rotation attribute. Useful for
-  # working with JPGs directly from digital cameras and smartphones
-  auto_rotate: false
-
-  # [Optional, Default: false]
-  # Strip EXIF and other JPEG profiles. Helps to minimize JPEG size and win friends
-  # at Google PageSpeed.
-  strip: false
-
-  # [Optional, Default: assets]
-  # The base directory where assets are stored. This is used to determine the
-  # `dirname` value in `output_path_format` below.
-  base_path: assets
-
-  # [Optional, Default: assets/resized/%{filename}-%{width}x%{height}.%{extension}]
-  # The template used when generating filenames for resized images. Must be a
-  # relative path.
-  #
-  # Parameters available are:
-  #   %{dirname}     Directory of the file relative to `base_path` (assets/sub/dir/some-file.jpg => sub/dir)
-  #   %{basename}    Basename of the file (assets/some-file.jpg => some-file.jpg)
-  #   %{filename}    Basename without the extension (assets/some-file.jpg => some-file)
-  #   %{extension}   Extension of the file (assets/some-file.jpg => jpg)
-  #   %{width}       Width of the resized image
-  #   %{height}      Height of the resized image
-  #
-  output_path_format: assets/resized/%{width}/%{basename}
-
-  # [Optional, Default: true]
-  # Whether or not to save the generated assets into the source folder.
-  save_to_source: false
-
-  # [Optional, Default: []]
-  # By default, only images referenced by the responsive_image and responsive_image_block
-  # tags are resized. Here you can set a list of paths or path globs to resize other
-  # images. This is useful for resizing images which will be referenced from stylesheets.
-  extra_images:
-    - assets/foo/bar.png
-    - assets/bgs/*.png
-    - assets/avatars/*.{jpeg,jpg}
+picture:
+  source: "assets/images"
+  output: "assets/images/processed"
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