{{/* Original code from: https://laurakalbag.com/processing-responsive-images-with-hugo/   */}}
{{/* Just modified a bit to work with render_image hook and output webp images   */}}
{{/* get file that matches the filename as specified as src=""  */}}
{{ $src := .Page.Resources.GetMatch (printf "%s" (.Destination | safeURL))  }}
{{ $alt := .PlainText | safeHTML }}

{{/* So for posts that aren't setup in the page bundles, it doesn't fail  */}}
{{ if $src }}


{{ $tinyw := default "500x webp" }}
{{ $smallw := default "800x webp" }}
{{ $mediumw := default "1200x webp" }}
{{ $largew := default "1500x webp" }}

{{/* resize the src image to the given sizes */}}
{{/* We create a a temp scratch because it's not available in this context */}}
{{ $data := newScratch }}
{{ $data.Set "tiny" ($src.Resize $tinyw) }}
{{ $data.Set "small" ($src.Resize $smallw) }}
{{ $data.Set "medium" ($src.Resize $mediumw) }}
{{ $data.Set "large" ($src.Resize $largew) }}

{{/* add the processed images to the scratch */}}

{{ $tiny := $data.Get "tiny" }}
{{ $small := $data.Get "small" }}
{{ $medium := $data.Get "medium" }}
{{ $large := $data.Get "large" }}

{{/* only use images smaller than or equal to the src (original) 
image size, as Hugo will upscale small images */}}

<figure>
<a href="{{ $src.RelPermalink }}">
    <picture>
    
    <source media="(max-width: 376px)" 
        srcset="{{with $tiny.RelPermalink }}{{.}}{{ end }}">

    <source media="(max-width: 992px)" 
        srcset="{{with $small.RelPermalink }}{{.}}{{ end }}">

    <source media="(max-width: 1400px)" 
        srcset="{{with $medium.RelPermalink }}{{.}}{{ end }}">

    <source media="(min-width: 1600px)" 
        srcset="{{with $large.RelPermalink }}{{.}}{{ end }}">
    
    <img 
 
   alt="{{ $alt }}" title="{{ $alt }}" src="{{ $src }}" 
   class="img-fluid">

</picture>
</a>
<figcaption>{{ .Title | markdownify }}</figcaption>  
</figure>
  {{/* Since I do image-response class, the only thing that really 
  matters is the height and width matches the image aspect ratio */}}

  {{ end }}
