{% load get_image_by_size %}
{% get_image_by_size image 'featured_jrnl' as featured %}
<img sizes="(max-width: 728px) 100vw, (min-width: 729px) 520px"
     srcset="{{featured}} 520w, {%get_image_by_size image 'picwide-sm'%} 720w"
     src="{{featured}}"
     alt="{{image.alt}} photographed by {% if image.photo_credit_source %}{{image.photo_credit_source}}{%else%}luxagraf{%endif%}">