potential solution to screenshot

layouts/_default/_markup/render-image.html

@@ -10,9 +10,17 @@
     {{ $img = resources.Get $path }}
 {{ end -}}
 
+{{/* https://github.com/gohugoio/hugo/pull/10666/files */}}
+{{- $params := $url.Query -}}
+{{- $x2Param := $params.Get "x2" -}}
+{{- $x2 := false -}}
+{{- if eq $x2Param "true" -}}
+    {{- $x2 = true  -}}
+{{- end -}}
+
 <figure>
   {{- with $img -}}
-    {{ partial "pictureDefaults.html" (dict "img" . "alt" $altText "class" $class) }}
+    {{ partial "pictureDefaults.html" (dict "img" . "alt" $altText "class" $class "x2" $x2) }}
   {{- else -}}
     <img src="{{ .Destination | safeURL }}" alt="{{ $altText }}" class="{{ $class }}"/>
   {{- end -}}

layouts/partials/picture.html

@@ -4,6 +4,7 @@
 {{ $lazy := .lazy }}
 {{ $webp := .webp }}
 {{ $lqip := .lqip }}
+{{ $x2 := .x2 | default false }}
 
 {{ with $img }}
   {{ if (eq .MediaType.SubType "svg") }}
@@ -45,6 +46,12 @@
         style="background-image:url(data:image/webp;base64,{{ $bg }});background-size:cover"
       {{ end }}
     >
+    {{ $width := .Width }}
+    {{ $height := .Height }}
+    {{ if $x2 }}
+      {{ $width = div .Width 2 }}
+      {{ $height = div .Height 2 }}
+    {{ end }}
     {{ if $webp }}
       <source 
         {{ if lt .Width 660 }}
@@ -76,8 +83,8 @@
     {{ end }}
       <img
         src="{{ .RelPermalink }}"
-        width="{{ .Width }}"
-        height="{{ .Height }}"
+        width="{{ $width }}"
+        height="{{ $height }}"
         {{ with $class }} class="{{ . }}" {{ end }}
         {{ with $alt }} alt="{{ . }}" {{ end }}
         {{ with $lazy }} loading="lazy" decoding="async" {{ end }}

layouts/partials/pictureDefaults.html

@@ -4,4 +4,5 @@
 {{ $lazy := $.Page.Site.Params.enableImageLazyLoading | default true }}
 {{ $webp := $.Page.Site.Params.enableImageWebp | default true }}
 {{ $lqip := false }}
-{{ partial "picture.html" (dict "img" $img "alt" $alt "class" $class "lazy" $lazy "webp" $webp "lqip" $lqip) }}
+{{ $x2 := .x2 }}
+{{ partial "picture.html" (dict "img" $img "alt" $alt "class" $class "lazy" $lazy "webp" $webp "lqip" $lqip "x2" $x2) }}

layouts/shortcodes/screenshot.html

@@ -4,17 +4,16 @@
     {{- if .Get "href" -}}
       <a href="{{ .Get "href" }}">
     {{- end -}}
-    <img src="{{ $image.RelPermalink }}"
-      {{- if or (.Get "alt") (.Get "caption") }}
-        alt="{{ with .Get "alt" }}{{ . }}{{ else }}{{ .Get "caption" | markdownify | plainify }}{{ end }}"
-      {{- end -}}
-      {{ if .Site.Params.enableImageLazyLoading | default true }}
-        loading="lazy"
-      {{ end }}
-      width="100%"
-      height="auto"
-      style="max-width:{{ div $image.Width 2 }}px; max-height:{{ div $image.Height 2 }}px;"
-    />
+
+    {{ $altText := "" }}
+    {{ with .Get "alt" }}
+      {{ $altText = . }}
+    {{ else }}
+      {{ $altText = (.Get "caption") | markdownify | plainify }}
+    {{ end }}
+
+    {{ partial "pictureDefaults.html" (dict "img" $image "alt" $altText "x2" true) }}
+
     {{- if .Get "href" }}</a>{{ end -}}
     {{- if .Get "caption" -}}
       <figcaption>