{{ $src := .Get "src" }}
{{ $alt := .Get "alt" }}
{{ $slug := .Page.Slug }}

<figure>
<img 
    src="{{ site.Params.filesBase }}/{{ $slug }}/{{ $src }}" 
    alt="{{ $alt }}"
    loading="lazy" 
    decoding="async"
    width="{{ .Get "width" | default "800" }}" />

  {{ with .Get "caption" }}
    <figcaption>{{ . }}</figcaption>
  {{ end }}
</figure>