Related posts thumbnail filter for Jekyll.
Jekyll Thumbnail Filter is a custom liquid filter for related posts thumbnails in the Jekyll static site generator.
Copy thumbnail_filter.rb into your Jekyll _plugins folder.
The filter will generate a link with the related post thumbnail as background image in the next order:
thumbnail_imagein the Front Matter- First image in the post content, hosted or external.
- Default background image of
.thumbnailclass in the CSS.
Example:
Inside the site.related_post loop.
{{ post.content | thumbnail_url: post.url, post.title }}
See the examples content for full examples and output.
- Bundle the filter as a ruby gem
- Move output to tests