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Add retina support for image shortcodes

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This commit is contained in:
Joe Hutchinson
2021-02-04 00:51:38 -05:00
parent 173e1e208e
commit ea5999223a
2 changed files with 16 additions and 14 deletions
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11
layouts/shortcodes/image.html
View File

@@ -1,11 +1,10 @@
<picture>
{{ 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 }}">
{{ if gt $image.Width 711 -}}
{{ $resized := $image.Resize "711x Lanczos" }}
{{ $resized_2 := $image.Resize "1422x Lanczos" }}
{{ $resized_3 := $image.Resize "2133x Lanczos" }}
<source srcset="{{ $resized.Permalink }} 1x, {{ $resized_2.Permalink }} 2x, {{ $resized_3.Permalink }} 3x">
<img src="{{ $resized.Permalink }}" {{ if isset .Params "alt" -}} alt="{{ .Get "alt"}}" {{- end }}>
{{ else }}
<source srcset="{{ $image.Permalink }}">

19
layouts/shortcodes/smallimg.html
View File

@@ -1,15 +1,18 @@
<picture class="small-pic {{ if eq .Params.clear "true" -}} clear {{- end }}">
{{ 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 or (gt $image.Width 1600) (and (isset .Params "width") (gt $image.Width (.Get "width"))) -}}
{{ $.Scratch.Set "imgwidth" "1600" }}
{{ if and (isset .Params "width") (lt (.Get "width") 1600) -}}
{{ $.Scratch.Set "imgwidth" (mul (int (trim (.Get "width") "px")) 2) }}
{{ if or (gt $image.Width 711) (and (isset .Params "width") (gt $image.Width (.Get "width"))) -}}
{{ $.Scratch.Set "imgwidth" "711" }}
{{ $.Scratch.Set "imgwidth_2" "1422" }}
{{ $.Scratch.Set "imgwidth_3" "2133" }}
{{ if and (isset .Params "width") (lt (.Get "width") 711) -}}
{{ $.Scratch.Set "imgwidth" (int (trim (.Get "width") "px")) }}
{{ $.Scratch.Set "imgwidth_2" (mul (int (trim (.Get "width") "px")) 2) }}
{{ $.Scratch.Set "imgwidth_3" (mul (int (trim (.Get "width") "px")) 3) }}
{{- end }}
{{ $resized := $image.Resize (printf "%dx Lanczos" ($.Scratch.Get "imgwidth")) }}
<source srcset="{{ $resized.Permalink }}">
{{ $resized_2 := $image.Resize (printf "%dx Lanczos" ($.Scratch.Get "imgwidth_2")) }}
{{ $resized_3 := $image.Resize (printf "%dx Lanczos" ($.Scratch.Get "imgwidth_3")) }}
<source srcset="{{ $resized.Permalink }} 1x, {{ $resized_2.Permalink }} 2x, {{ $resized_3.Permalink }} 3x">
<img src="{{ $resized.Permalink }}" class="small-img {{ if isset .Params "smartfloat" -}}
{{- if eq .Params.smartfloat "left" -}}
smartfloat-left