{{ $image := .Page.Resources.GetMatch (printf "*%s*" (.Get "src")) -}}
{{ $lqip := $image.Resize $.Site.Params.lqipWidth -}}

{{ $imgSrc := "" -}}
{{ $imgSrcSet := slice -}}

{{ $widths := $.Site.Params.landscapePhotoWidths -}}
{{ if gt $image.Height $image.Width -}}
  {{ $widths = $.Site.Params.portraitPhotoWidths -}}
{{ end -}}

{{ range $widths -}}
  {{ $srcUrl := (printf "%dx" . | $image.Resize).Permalink -}}
  {{ if eq $imgSrc "" -}}{{ $imgSrc = $srcUrl -}}{{ end -}}
  {{ $imgSrcSet = $imgSrcSet | append (printf "%s %dw" $srcUrl .) -}}
{{ end -}}
{{ $imgSrcSet = (delimit $imgSrcSet ",") -}}

<figure{{ with .Get "class" }} class="{{.}}"{{ end }}>
  {{ if eq .Site.Params.options.lazySizes true -}}
    <img class="img-fluid lazyload blur-up" data-sizes="auto" src="{{ $lqip.RelPermalink }}" data-srcset="{{ $imgSrcSet }}" width="{{ $image.Width }}" height="{{ $image.Height }}" {{ with .Get "alt" }}alt="{{.}}"{{ end }}>
  {{ else -}}
    <img class="img-fluid" sizes="100vw" srcset="{{ $imgSrcSet }}" src="{{ $image.RelPermalink }}" width="{{ $image.Width }}" height="{{ $image.Height }}" {{ with .Get "alt" }}alt="{{.}}"{{ end }}>
  {{ end -}}
  <noscript><img class="img-fluid" sizes="100vw" srcset="{{ $imgSrcSet }}" src="{{ $image.RelPermalink }}" width="{{ $image.Width }}" height="{{ $image.Height }}" {{ with .Get "alt" }}alt="{{.}}"{{ end }}></noscript>
  {{ with .Get "caption" }}<figcaption class="figure-caption">{{ . | safeHTML }}</figcaption>{{ end }}
</figure>