cullmann.io/themes/LoveIt/layouts/partials/plugin/img.html

{{- /* lazysizes and lightgallery */ -}}
{{- $src := .Src -}}
{{- $width := .Width -}}
{{- $height := .Height -}}
{{- with dict "Path" $src "Resources" .Resources | partial "function/resource.html" -}}
    {{- $src = .RelPermalink -}}
    {{- $width = $width | default .Width -}}
    {{- $height = $height | default .Height -}}
{{- end -}}

{{- $small := .SrcSmall | default $src -}}
{{- with dict "Path" .SrcSmall "Resources" .Resources | partial "function/resource.html" -}}
    {{- $small = .RelPermalink -}}
{{- end -}}

{{- $large := .SrcLarge | default $src -}}
{{- with dict "Path" .SrcLarge "Resources" .Resources | partial "function/resource.html" -}}
    {{- $large = .RelPermalink -}}
{{- end -}}

{{- $alt := .Alt | default $src -}}
{{- $loading := resources.Get "svg/loading.svg" | minify -}}
{{- if .Linked -}}
    <a class="lightgallery" href="{{ $large | safeURL }}" title="{{ .Title | default $alt }}" data-thumbnail="{{ $small | safeURL }}"{{ with .Caption }} data-sub-html="<h2>{{ . }}</h2>{{ with $.Title }}<p>{{ . }}</p>{{ end }}"{{ end }}{{ with .Rel }} rel="{{ . }}"{{ end }}>
        <img
            class="lazyload{{ with .Class }} {{ . }}{{ end }}"
            src="{{ $loading.RelPermalink }}"
            data-src="{{ $src | safeURL }}"
            data-srcset="{{ $small | safeURL }}, {{ $src | safeURL }} 1.5x, {{ $large | safeURL }} 2x"
            data-sizes="auto"
            alt="{{ $alt }}"
            {{- with $width }} width="{{ . }}"{{ end }}
            {{- with $height }} height="{{ . }}"{{ end }} />
    </a>
{{- else -}}
    <img
        class="lazyload{{ with .Class }} {{ . }}{{ end }}"
        src="{{ $loading.RelPermalink }}"
        data-src="{{ $src | safeURL }}"
        data-srcset="{{ $small | safeURL }}, {{ $src | safeURL }} 1.5x, {{ $large | safeURL }} 2x"
        data-sizes="auto"
        alt="{{ $alt }}"
        title="{{ .Title | default $alt }}"
        {{- with $width }} width="{{ . }}"{{ end }}
        {{- with $height }} height="{{ . }}"{{ end }} />
{{- end -}}