{{- /*
  -- Renders the Markdown images.
  --
  -- The image is resolved to a resource of the current page, or to a global
  -- resource (assets, static/images). A standalone image is rendered as a
  -- figure, with its title as caption (Markdown allowed):
  --
  --   ![Alternative text](image.png "Caption")
  */ -}}
{{- $u := urls.Parse .Destination -}}
{{- $src := .Destination -}}
{{- if not $u.IsAbs -}}
  {{- with or (.Page.Resources.Get $u.Path) (resources.Get (strings.TrimPrefix "/" $u.Path)) -}}
    {{- $src = .RelPermalink -}}
  {{- else -}}
    {{- if not (strings.HasPrefix $u.Path "/") -}}
      {{- errorf "%s: image %q not found" .Page.String .Destination -}}
    {{- end -}}
  {{- end -}}
{{- end -}}
{{- if .IsBlock -}}
<figure>
  <img src="{{ $src }}" alt="{{ .PlainText }}">
  {{- with .Title }}
  <figcaption>
    {{- . | markdownify -}}
  </figcaption>
  {{- end }}
</figure>
{{- else -}}
<img src="{{ $src }}" alt="{{ .PlainText }}">
{{- end -}}