{{- $imagename := (.Get 0) }}
{{- $options := .Get 1 }}
{{- $classes := .Get 2 | default "" }}
{{- $link := .Get 3 | default "" }}
{{- $isBundle := ne .Page.BundleType "" }}

{{- $page := .Page }}
{{- if not $isBundle }}
  {{ $page_dir := path.Dir .Page.File }}
  {{ $pagebundle_path := path.Join "/" $page_dir }}
  {{ $page = .Site.GetPage $pagebundle_path }}
{{- end -}}

{{- with $page.Resources.Get $imagename }}
  {{- with .Resize $options -}}
    {{ if $link }}<a href="{{ $link }}">{{ end }}
    <img src="{{ .RelPermalink }}" class="md-img {{ $classes }}" width="{{ .Width }}" height="{{ .Height }}">
    {{ if $link }}</a>{{ end }}
  {{- end }}
{{- end }}