{{- $Page := .Page -}}

{{ $gallery := site.GetPage .Path }}
{{ with $gallery.Resources.ByType "image" }}
  {{ $index := len . }}
  {{ $Page.Scratch.Add "img" slice }}
  {{ range . }}
    {{ $index = sub $index 1 }}
    {{ $resize := .Resize "x2000 webp Lanczos q70" }}
    {{ $Page.Scratch.Add "img" (dict
      "index" (int $index)
      "url" (string .RelPermalink)
      "imgH" (int .Height)
      "imgW" (int .Width))
    }}
  {{- end -}}
    <script id="imagesSource" type="application/json">{{ $Page.Scratch.Get "img" | jsonify | safeJS }}</script>
{{- end -}}