{{- $file  := "/profile/header.jpg" -}}
{{- $image := imageConfig (print "content/" (partial "author-media-path.html" .) $file) -}}

<img 
  loading="lazy"
  width="{{ $image.Width }}"
  height="{{ $image.Height }}"
  alt="{{ partial "author-name.html" . }}" 
  src="{{ .Site.BaseURL }}/{{ partial "author-media-path.html" . }}{{ $file }}" 
/>