{% set alt = alt | default(value="") -%}
{% set caption = caption | default(value="") -%}
{% set is_gif = src is ending_with(".gif") -%}
{% set dir = page.relative_path | replace(from="index.md", to="") -%}
{% set orig = page.permalink ~ src -%}
<figure>
  <a href="{{ orig }}">
    {%- if is_gif %}
    <img src="{{ orig }}" alt="{{ alt }}" loading="lazy">
    {%- else %}
    {%- set img = resize_image(path=dir ~ src, width=1120, op="fit_width", format="webp") %}
    <img src="{{ img.url }}" alt="{{ alt }}" loading="lazy" width="{{ img.width }}" height="{{ img.height }}">
    {%- endif %}
  </a>
  {%- if caption %}
  <figcaption>{{ caption }}</figcaption>
  {%- endif %}
</figure>