{{ $heroImage := .Page.Resources.GetMatch "hero.{jpg,png}"}}
{{ .Scratch.Set "heroScratch" $heroImage }}

{{ if not $heroImage }}

{{ $heroImage:= resources.Get "default-hero.jpg"}}
{{ .Scratch.Set "heroScratch" $heroImage }}

{{ end }}

{{ $heroImage := .Scratch.Get "heroScratch" }}
{{ if $heroImage }}
{{ $heroImage := $heroImage.Resize "148x" }}
{{ return $heroImage.RelPermalink }}
{{ end }}