layouts/shortcodes/imgScale.html


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{{ $imageName := (index .Params 0)}}
{{ $subtitle := (index .Params 1)}}
{{ $newSize := (index .Params 2) }}

<!-- Try to find image locally in the posts folder -->
{{ $originalImage := .Page.Resources.GetMatch $imageName }}

<!-- Try to find image from "/images" folder -->
{{ if not $originalImage}}
	{{ $imagesPage := .Site.GetPage "/images" }}
	{{ $originalImage = $imagesPage.Resources.GetMatch $imageName }}
{{ end }}

{{ .Scratch.Set "image" ($originalImage.Resize $newSize) }}
{{ $scaledImage := .Scratch.Get "image" }}

<figure>
	<a href={{ $originalImage.Permalink }} target="_blank">
		<center>
			<img class="embedded-image" src={{ $scaledImage.Permalink }}>
		</center>
	</a>
	<figcaption>
		<h4>
			<center>
				{{ markdownify $subtitle }} ({{ printf "%.*f" 2 (div (len $originalImage.Content) 1000000.0) }}MB)
			</center>
		</h4>
	</figcaption>
</figure>