23 lines
1 KiB
HTML
23 lines
1 KiB
HTML
{{- $thumbnailResource := .Resources.GetMatch (index .Page.Params "thumbnail")
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| default (index (.Page.Resources.ByType "image") 0) -}}
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{{- if not $thumbnailResource -}}
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{{- errorf "No thumbnail available for %s" .Page.Permalink }}
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{{- end -}}
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{{ $orientation := partial "images/orientation_angle.html" $thumbnailResource }}
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{{ $targetWidth := 0 }}
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{{ if isset . "Width" }}{{ $targetWidth = .Width }}{{ else }}{{ $targetWidth = $thumbnailResource.Width }}{{ end }}
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{{ $targetHeight := 0 }}
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{{ if isset . "Height" }}{{ $targetHeight = .Height }}{{ else }}{{ $targetHeight = $thumbnailResource.Height }}{{ end }}
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{{ $thumbnail := false }}
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{{ if not (and (eq $orientation 0)
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(eq $targetWidth $thumbnailResource.Width)
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(eq $targetHeight $thumbnailResource.Height)) }}
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{{ $thumbnail = $thumbnailResource.Fit (printf "%dx%d r%d" $targetWidth $targetHeight (sub 360 $orientation)) }}
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{{ else }}
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{{ $thumbnail = $thumbnailResource }}
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{{ end }}
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{{ return $thumbnail }}
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