seirdy.one/layouts/shortcodes/picture.html

{{ $light_gif := resources.GetMatch (printf "/p/%s.gif" (.Get "name")) -}}
{{ $light_svg := resources.GetMatch (printf "/p/%s.svg" (.Get "name")) -}}
{{ $light_png := resources.GetMatch (printf "/p/%s.png" (.Get "name")) -}}
{{ $light_jpg := resources.GetMatch (printf "/p/%s.jpg" (.Get "name")) -}}
{{ $light_webp := resources.GetMatch (printf "/p/%s.webp" (.Get "name")) -}}
{{ $light_avif := resources.GetMatch (printf "/p/%s.avif" (.Get "name")) -}}
{{ $light_jxl := resources.GetMatch (printf "/p/%s.jxl" (.Get "name")) -}}
{{ $dark_svg := resources.GetMatch (printf "/p/%s_dark.svg" (.Get "name")) -}}
{{ $dark_gif := resources.GetMatch (printf "/p/%s_dark.gif" (.Get "name")) -}}
{{ $dark_png := resources.GetMatch (printf "/p/%s_dark.png" (.Get "name")) -}}
{{ $dark_jpg := resources.GetMatch (printf "/p/%s_dark.jpg" (.Get "name")) -}}
{{ $dark_webp := resources.GetMatch (printf "/p/%s_dark.webp" (.Get "name")) -}}
{{ $dark_avif := resources.GetMatch (printf "/p/%s_dark.avif" (.Get "name")) -}}
{{ $dark_jxl := resources.GetMatch (printf "/p/%s_dark.jxl" (.Get "name")) -}}

{{- $orig_img := $light_png -}}
{{- $orig_img_type := "image/png" -}}
{{- $orig_img_dark := $dark_png -}}
{{- $orig_img_dark_type := "image/png" -}}
{{- with $light_jpg -}}
	{{- $orig_img_type = "image/jpeg" -}}
	{{- $orig_img = $light_jpg -}}
{{- end -}}
{{- with $light_gif -}}
	{{- $orig_img_type = "image/gif" -}}
	{{- $orig_img = $light_gif -}}
{{- end -}}
{{- with $dark_jpg -}}
	{{- $orig_img_dark_type = "image/jpeg" -}}
	{{- $orig_img_dark = $dark_jpg -}}
{{- end -}}
{{- with $dark_gif -}}
	{{- $orig_img_dark_type = "image/gif" -}}
	{{- $orig_img_dark = $dark_gif -}}
{{- end -}}
{{- $img_width := 0 -}}
{{- with .Get "width" -}}
	{{- $img_width = . -}}
{{- else -}}
	{{- $img_width = $orig_img.Width -}}
{{- end -}}
{{- $img_height := 0 -}}
{{- with .Get "height" -}}
	{{- $img_height = . -}}
{{- else -}}
	{{- $img_height = $orig_img.Height -}}
{{- end -}}
{{- with (.Get "sf") -}}
	{{- $img_width = (mul $img_width . | math.Round) -}}
	{{- $img_height = (mul $img_height . | math.Round ) -}}
{{- end -}}
<picture>
	{{- if not (in site.BaseURL ".onion") -}}
	{{ with $dark_svg -}}
	{{ $dark_svg_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $dark_svg_src.RelPermalink }}"
		type="image/svg+xml"
		media="screen and (prefers-color-scheme: dark)" />
	{{ end -}}
	{{ end -}}
	{{ with $dark_jxl -}}
	{{ $dark_jxl_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $dark_jxl_src.RelPermalink }}"
		type="image/jxl"
		media="screen and (prefers-color-scheme: dark)" />
	{{ end -}}
	{{ with $dark_avif -}}
	{{ $dark_avif_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $dark_avif_src.RelPermalink }}"
		type="image/avif"
		media="screen and (prefers-color-scheme: dark)" />
	{{ end -}}
	{{ with $dark_webp -}}
	{{ $dark_webp_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $dark_webp_src.RelPermalink }}"
		type="image/webp"
		media="screen and (prefers-color-scheme: dark)" />
	{{ end -}}
	{{ with $orig_img_dark -}}
	{{ $orig_dark_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $orig_dark_src.RelPermalink }}"
		type="{{ $orig_img_dark_type }}"
		media="screen and (prefers-color-scheme: dark)" />
	{{ end -}}
	{{- if not (in site.BaseURL ".onion") -}}
	{{ with $light_svg -}}
	{{ $light_svg_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $light_svg_src.RelPermalink }}"
		type="image/svg+xml" />
	{{ end -}}
	{{ end -}}
	{{ with $light_jxl -}}
	{{ $light_jxl_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $light_jxl_src.RelPermalink }}"
		type="image/jxl" />
	{{ end -}}
	{{ with $light_avif -}}
	{{ $light_avif_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $light_avif_src.RelPermalink }}"
		type="image/avif" />
	{{ end -}}
	{{ with $light_webp -}}
	{{ $light_webp_src := partial "cache-bust.html" . -}}
	<source
		srcset="{{ $light_webp_src.RelPermalink }}"
		type="image/webp" />
	{{ end -}}
	{{ $orig_src := partial "cache-bust.html" $orig_img -}}
	<source
		srcset="{{ $orig_src.RelPermalink }}"
		type="{{ $orig_img_type }}" />
	<img{{ with .Get "class" }} class="{{ . }}"{{ end }}
		width="{{ $img_width }}" height="{{ $img_height }}"
		src="{{ $orig_src.Permalink }}" alt='{{ .Get "alt" }}'
		{{ with .Parent -}}
		{{ if eq .Name "transcribed-image-figure" -}}
		{{ with .Get "id" -}}
		aria-describedby="transcript-{{ . }}"
		{{ end -}}
		{{ end -}}
		{{ if or (eq .Name "image-figure") (eq .Name "transcribed-image-figure") -}}
		itemprop="image contentUrl url"
		{{ end -}}
		{{- end -}}
		decoding="async" />
</picture>{{- /* Strip trailing newline: https://github.com/gohugoio/hugo/issues/1753 */ -}}