{% load static mogrify %}
<img
class="lazyload {{ class }}"
src="{% static 'sv3/img/spokesman-logo.png' %}"
data-sizes="auto"
data-srcset="
{% mogrify img_url resize '300x169' %} 300w,
{% mogrify img_url resize '530x298' %} 530w,
{% mogrify img_url resize '720x408' %} 720w,
{% mogrify img_url resize '1170x658' %} 1170w,"
alt="{{ img_alt }}" />