guides/layouts/shortcodes/image.html

<figure>
    {{ with .Page.Resources.GetMatch (printf "*%s*" (.Get "src")) }}
        <img src="{{ .Permalink }}" alt="test" width="{{ .Width }}" height="{{ .Height }}">
    {{ end }}
    {{if .Get "title"}}
        <figcaption>{{ .Get "title" }}</figcaption>
    {{end}}
</figure>