{{- $Page := .Page -}}
{{- $params := .Page.Params | merge .Site.Params.Page -}}

{{- $gallery := site.GetPage .Path -}}
{{- with $gallery.Resources.ByType "image" -}}
  {{- $index := len . -}}
  {{- $Page.Scratch.Add "img" slice -}}
  {{- range sort . "Name" "desc" -}}
    {{- $image := . -}}
    {{- $index = sub $index 1 -}}
    {{- $alt := .Name -}}
    {{- with $params.unifiedAlt -}}
      {{- $alt = . -}}
    {{- end -}}
    {{- $lores := .Resize (site.Params.loResOpt | default "700x webp Lanczos q60") -}}
    {{- $hires := .Resize (site.Params.hiResOpt | default "2000x webp Lanczos q75") -}}
    {{- $Page.Scratch.Add "img" (dict
      "index" (int $index)
      "alt" (string $alt)
      "loUrl" (string $lores.RelPermalink)
      "loImgH" (int $lores.Height)
      "loImgW" (int $lores.Width)
      "hiUrl" (string $hires.RelPermalink)
      "hiImgH" (int $hires.Height)
      "hiImgW" (int $hires.Width)
      )
    -}}
  {{- end -}}
    <script id="imagesSource" type="application/json">{{ $Page.Scratch.Get "img" | jsonify | safeJS }}</script>
{{- end -}}