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39 lines
1.4 KiB
HTML
39 lines
1.4 KiB
HTML
{{/* prettier-ignore-start */ -}}
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{{- /*
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Renders the given image using the given process specification.
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@param {string} path The path to the image, either a page resource or a global resource.
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@param {string} spec The image processing specification.
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@param {string} alt The alt attribute of the img element.
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@example {{< imgproc path="sunset.jpg" spec="resize 300x" alt="A sunset" >}}
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*/ -}}
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{{/* prettier-ignore-end */ -}}
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{{- with $.Get "path" }}
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{{- with $i := or ($.Page.Resources.Get .) (resources.Get .) }}
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{{- with $spec := $.Get "spec" }}
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{{- with $i.Process . }}
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<figure>
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<img
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src="{{ .RelPermalink }}"
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width="{{ .Width }}"
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height="{{ .Height }}"
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alt="{{ $.Get `alt` }}">
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<figcaption class="not-prose text-sm">
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{{- with $.Inner }}
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{{ . }}
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{{- else }}
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{{ $spec }}
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{{- end }}
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</figcaption>
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</figure>
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{{- end }}
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{{- else }}
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{{- errorf "The %q shortcode requires a 'spec' argument containing the image processing specification. See %s" $.Name $.Position }}
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{{- end }}
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{{- else }}
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{{- errorf "The %q shortcode was unable to find %q. See %s" $.Name . $.Position }}
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{{- end }}
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{{- else }}
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{{- errorf "The %q shortcode requires a 'path' argument indicating the image path. The image must be a page resource or a global resource. See %s" $.Name $.Position }}
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{{- end }}
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