<figure class=“image”>

{% assign largest = resized | sort: 'width' | last %}
{% capture srcset %}
{% for i in resized %}
      /{{ i.path }} {{ i.width }}w,
{% endfor %}
{% endcapture %}

<img src="/{{ largest.path }}"
  alt="{{ alt }}"
  srcset="{{ srcset | strip_newlines }} /{{ path }} {{ original.width }}w"
    sizes="50vw">
<figcaption>{{ alt }}</figcaption>

</figure>