{{- $src := .Get "src" -}}
{{- $source := resources.Get $src -}}
{{- $alt := .Get "alt" -}}
{{- $icon := $source.Resize "400x webp" -}}
<a class="gallery-item" href="{{ $source.RelPermalink }}" target="_blank">
    <img src="{{ $icon.RelPermalink }}" alt="{{ $alt }}">
</a>