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Image shortcodes now resize images to reduce file size

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This commit is contained in:
Joe Hutchinson
2019-07-20 22:03:39 -04:00
parent 0a27447f4b
commit b31a96f27a
2 changed files with 46 additions and 18 deletions
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15
layouts/shortcodes/image.html
View File

@@ -1,7 +1,14 @@
<picture>
{{ if (fileExists (printf "%s/%s" "content" (replace (index .Params "src") (path.Ext (index .Params "src")) ".webp"))) -}}
<source srcset="{{ replace (index .Params "src") (path.Ext (index .Params "src")) ".webp" | absURL }}" type="image/webp">
{{ if (fileExists (printf "%s/%s" "content" (replace (.Get "src") (path.Ext (.Get "src")) ".webp"))) -}}
<source srcset="{{ replace (.Get "src") (path.Ext (.Get "src")) ".webp" | absURL }}" type="image/webp">
{{- end }}
{{ $image := $.Page.Resources.GetMatch (.Get "src") }}
{{ if gt $image.Width 800 -}}
{{ $resized := $image.Resize "800x Lanczos" }}
<source srcset="{{ $resized.Permalink }}">
<img src="{{ $resized.Permalink }}" {{ if isset .Params "alt" -}} alt="{{ .Get "alt"}}" {{- end }}>
{{ else }}
<source srcset="{{ $image.Permalink }}">
<img src="{{ $image.Permalink }}" {{ if isset .Params "alt" -}} alt="{{ .Get "alt"}}" {{- end }}>
{{- end}}
<source srcset="{{ index .Params "src" | absURL }}">
<img src="{{ index .Params "src" | absURL }}" {{ if isset .Params "alt" -}} alt="{{ index .Params "alt"}}" {{- end }}>
</picture>

33
layouts/shortcodes/smallimg.html
View File

@@ -1,10 +1,17 @@
<picture>
{{ if (fileExists (printf "%s/%s" "content" (replace (index .Params "src") (path.Ext (index .Params "src")) ".webp"))) -}}
<source srcset="{{ replace (index .Params "src") (path.Ext (index .Params "src")) ".webp" | absURL }}" type="image/webp">
{{ if (fileExists (printf "%s/%s" "content" (replace (.Get "src") (path.Ext (.Get "src")) ".webp"))) -}}
<source srcset="{{ replace (.Get "src") (path.Ext (.Get "src")) ".webp" | absURL }}" type="image/webp">
{{- end }}
<source srcset="{{ index .Params "src" | absURL }}">
<img src="{{ index .Params "src" | absURL }}"
{{- if isset .Params "alt" }} alt="{{ index .Params "alt"}}" {{ end -}}
{{ $image := $.Page.Resources.GetMatch (.Get "src") }}
{{ if or (gt $image.Width 800) (and (isset .Params "width") (gt $image.Width (.Get "width"))) -}}
{{ $.Scratch.Set "imgwidth" 800 }}
{{ if lt (.Get "width") 800 -}}
{{ $.Scratch.Set "imgwidth" (trim (.Get "width") "px") }}
{{- end }}
{{ $resized := $image.Resize (printf "%sx Lanczos" ($.Scratch.Get "imgwidth")) }}
<source srcset="{{ $resized.Permalink }}">
<img src="{{ $resized.Permalink }}"
{{- if isset .Params "alt" }} alt="{{ .Get "alt"}}" {{ end -}}
class="small-img {{ if isset .Params "smartfloat" -}}
{{- if eq .Params.smartfloat "left" -}}
smartfloat-left
@@ -12,6 +19,20 @@
smartfloat-right
{{- end -}}
{{- end }}"
{{- if isset .Params "width" }} style="width: {{ index .Params "width" }};" {{- end -}}
{{- if isset .Params "width" }} style="width: {{ .Get "width" }};" {{- end -}}
/>
{{ else }}
<source srcset="{{ $image.Permalink }}">
<img src="{{ $image.Permalink }}"
{{- if isset .Params "alt" }} alt="{{ .Get "alt"}}" {{ end -}}
class="small-img {{ if isset .Params "smartfloat" -}}
{{- if eq .Params.smartfloat "left" -}}
smartfloat-left
{{- else if eq .Params.smartfloat "right" -}}
smartfloat-right
{{- end -}}
{{- end }}"
{{- if isset .Params "width" }} style="width: {{ .Get "width" }};" {{- end -}}
/>
{{- end }}
</picture>