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Verbeter weergave afbeeldingen en ondersteun webp

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This commit is contained in:
Michael Boelen 2023-05-24 02:26:08 +02:00
parent 6659fc3378
commit 4efe0a3612
50 changed files with 95 additions and 48 deletions
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56
themes/nluug/layouts/_default/_markup/render-image.html
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@ -1,8 +1,50 @@
<img
src="{{ .Destination | safeURL }}"
alt="{{ .Text }}"
loading="lazy"
decoding="async"
class="full-width"
/>
<picture>
{{ $isJPG := eq (path.Ext .Destination) ".jpg" }}
{{ $isPNG := eq (path.Ext .Destination) ".png" }}
{{ if ($isJPG) -}}
{{ $avifPath:= replaceRE "(jpg|jpeg)$i" ".avif" .Destination }}
{{ $avifPathStatic:= printf "static/%s" $avifPath }}
{{ if (fileExists $avifPathStatic) -}}
<source srcset="{{ $avifPath | safeURL }}" type="image/avif" >
{{- end }}
{{ $webpPath:= replace .Destination ".jpg" ".webp" }}
{{ $webpPathStatic:= printf "static/%s" $webpPath }}
{{ if (fileExists $webpPathStatic) -}}
<source srcset="{{ $webpPath | safeURL }}" type="image/webp" >
{{- end }}
{{- end }}
{{ if ($isPNG) -}}
{{ $avifPath:= replace .Destination ".png" ".avif" }}
{{ $avifPathStatic:= printf "static/%s" $avifPath }}
{{ if (fileExists $avifPathStatic) -}}
<source srcset="{{ $avifPath | safeURL }}" type="image/avif" >
{{- end }}
{{ $webpPath:= replace .Destination ".png" ".webp" }}
{{ $webpPathStatic:= printf "static/%s" $webpPath }}
{{ if (fileExists $webpPathStatic) -}}
<source srcset="{{ $webpPath | safeURL }}" type="image/webp" >
{{- end }}
{{- end }}
{{- $img := .Page.Resources.GetMatch .Destination -}}
{{- if and (not $img) .Page.File -}}
{{ $path := path.Join .Page.File.Dir .Destination }}
{{- $img = resources.Get $path -}}
{{- end -}}
<img
src="{{ .Destination | safeURL }}"
alt="{{ .Text }}"
loading="lazy"
decoding="async"
width="{{ $img.Width }}"
height="{{ $img.Height }}"
/>
</picture>