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feat: add image processing, improvements

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This commit is contained in:
Max Mehl
2026-02-12 22:57:49 +01:00
parent a213480cd8
commit 97efeb8af6
8 changed files with 55 additions and 11 deletions
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4
themes/hugo-sustain/assets/scss/default.scss
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@@ -336,6 +336,10 @@ pre code {
}
}
h4 span {
cursor: default;
}
h1,
h4 a {
color: var(--primary-color-dark);

2
themes/hugo-sustain/layouts/_default/list.html
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@@ -63,7 +63,7 @@
{{ range .Paginator.Pages.ByPublishDate.Reverse }}
<div class="blog-summary">
<h4>
{{- partial "blog/pre-headline.html" . -}}
{{ partial "blog/pre-headline.html" . -}}
<strong><a href="{{ .RelPermalink }}">{{ .Title | markdownify }}</a></strong>
</h4>
<div class="metadata-summary">

10
themes/hugo-sustain/layouts/partials/blog/headerimage.html
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@@ -1,15 +1,21 @@
{{- $page := . -}}
{{- $image := "" }}
{{- with $page.Params.headerimage }}
<div class="header-image">
{{- if eq $page.BundleType "leaf" }}
{{- with $page.Resources.GetMatch .src }}
<img src="{{ .RelPermalink }}" />
{{- $image = . }}
{{- end }}
{{- else }}
{{- with resources.GetMatch (printf "**/%s" .src) }}
<img src="{{ .RelPermalink }}" />
{{- $image = . }}
{{- end }}
{{- end }}
{{- $processes := .processes | default (slice "fill 1000x440 webp" )}}
{{- $image = partial "image-processing" (dict "image" $image "processes" $processes "filter" .filter) -}}
{{- with $image }}
<img src="{{ .RelPermalink }}" />
{{- end }}
{{- with .text }}<p>{{ . | markdownify }}</p>{{ end }}
</div>
{{- end }}

12
themes/hugo-sustain/layouts/partials/blog/pre-headline.html
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@@ -1,9 +1,13 @@
{{- $cats := .Page.Params.categories }}
{{- $symbols := dict "news" "🗞️" "presentation" "🎤" "podcast" "🎧" }}
{{- $selection := "" }}
{{- $symbols := dict "article" "🗞️" "presentation" "🎤" "podcast" "🎧" }}
{{- $icon := "" }}
{{- $title := "" }}
{{- range $cat := $cats }}
{{- with index $symbols $cat }}
{{- $selection = (printf "%s&nbsp;&nbsp;" .) | safeHTML }}
{{- $icon = . }}
{{- $title = $cat | humanize }}
{{- end }}
{{- end }}
{{- return $selection }}
{{- with $icon }}
<span title="{{ $title }}">{{ $icon }}&nbsp;&nbsp;</span>
{{- end -}}

2
themes/hugo-sustain/layouts/partials/blog/verb.html
View File

@@ -1,5 +1,5 @@
{{- $cats := .Page.Params.categories }}
{{- $symbols := dict "news" "Article published" "presentation" "Presentation given" "podcast" "Podcast released" }}
{{- $symbols := dict "article" "Article published" "presentation" "Presentation given" "podcast" "Podcast released" }}
{{- $selection := "" }}
{{- range $cat := $cats }}
{{- with index $symbols $cat }}

32
themes/hugo-sustain/layouts/partials/image-processing.html Normal file
View File

@@ -0,0 +1,32 @@
{{- /* Expects .image (resolved image resource), optionally .processes and .filter */}}
{{- $image := .image }}
{{- range .processes }}
{{- $image = $image.Process . }}
{{- end }}
{{- with .filter }}
{{- $filters := slice }}
{{- range . }}
{{- range $method, $args := . }}
{{/* No, this cannot be generalised, as strings cannot be converted to functions... */}}
{{- if eq $method "GaussianBlur" }}
{{- $filters = $filters | append (images.GaussianBlur $args) }}
{{- else if eq $method "Brightness" }}
{{- $filters = $filters | append (images.Brightness $args) }}
{{- else if eq $method "Opacity" }}
{{- $filters = $filters | append (images.Opacity $args) }}
{{- else if eq $method "Pixelate" }}
{{- $filters = $filters | append (images.Pixelate $args) }}
{{- else if eq $method "Saturation" }}
{{- $filters = $filters | append (images.Saturation $args) }}
{{- else if eq $method "Sepia" }}
{{- $filters = $filters | append (images.Sepia $args) }}
{{- else if eq $method "Grayscale" }}
{{- $filters = $filters | append images.Grayscale }}
{{- else }}
{{- warnf "Unsupported filter: %s" $method }}
{{- end }}
{{- end }}
{{- end }}
{{- $image = $image.Filter $filters }}
{{- end }}
{{- return $image }}