redstrate.com/themes/red/layouts/partials/render-art.html

{{ $base := "art" }}

{{ if .Params.threed }}
        {{ $base = "3d" }}
{{ end }}

{{ if .Params.animation }}
        {{ $base = "animation" }}
{{ end }}

{{ $month := 1 }}
{{ $year := 1 }}

{{ if .Params.date }}
        {{ $split := split .Params.date "-" }}
        {{ $year = int (index $split 0) }}
        {{ $month = int (index $split 3) }}
{{ end }}

{{ $use_newformat := false }}
{{ if ge (int $year) 2023 }}
        {{ $use_newformat = true }}
{{ end }}

{{ if in .File.Dir "art/guest" }}
        {{ $use_newformat = false }}
{{ end }}

{{ $full := "" }}
{{ $jpeg := "" }}
{{ if and $use_newformat (eq $base "art") }}
        {{ $full = printf "https://images.redstrate.com/thumb/%s.avif" .Params.slug }}
        {{ $jpeg = printf "https://images.redstrate.com/thumb/%s.jpg" .Params.slug }}
{{ else }}
        {{ $full = resources.Get (printf "%s/%s.webp" $base .Params.slug) }}
{{ end }}

{{ if $full }}
        {{ $filename_without_ext := .Params.slug }}

        <a aria-label="Gallery Item" class="no-decoration grid-item" href="{{ .RelPermalink }}">

        {{ $title := .Params.title }}

        {{ with $full }}
                {{ if $.Params.threed }}
                        {{ with resources.Get "3d.png" }}
                                <img alt="3D cube icon" title="Viewable 3D" style="z-index: 1; position: absolute; left: 10px; top: 10px; border: none" src="{{ .RelPermalink }}">
                        {{ end }}
                {{ end }}

                {{ if $.Params.animation }}
                        {{ with resources.Get "play-circle.png" }}
                                <img alt="Play animation icon" title="Viewable Animation" style="z-index: 1; position: absolute; left: 10px; top: 10px; border: none" src="{{ .RelPermalink }}">
                        {{ end }}
                {{ end }}

                {{ if and $use_newformat (eq $base "art") }}
                        <picture>
                                <source srcset="{{ $full }}" type="image/avif"/>
                                <img style="width: 100%; height: auto;" alt="{{ $.Params.alt_text }}" title="{{ $title }}" src="{{ $jpeg }}"/>
                        </picture>
                {{ else }}
                        <img style="width: 100%; height: auto;" width="{{ .Width }}" height="{{ .Height }}" alt="{{ $.Params.alt_text }}" title="{{ $title }}" src="{{ .RelPermalink }}">
                {{ end }}
        {{ else }}
                <p>Thumbnail not found!</p>
        {{ end }}
        </a>
{{ else }}
        <em>CANNOT FIND {{ .Params.slug }} {{ $use_newformat }}</em>
{{ end }}