wagtail_bakerydemo/bakerydemo/templates/includes/card/picture-card.html

{% load wagtailimages_tags %}

<div class="picture-card">
    <a class="picture-card__link" href="{{ page.url }}">
        <figure class="picture-card__image">
            {% if portrait %}
                {% image page.image fill-433x487-c100 loading="lazy" %}
            {% else %}
                {% image page.image fill-645x480-c75 loading="lazy" %}
            {% endif %}
            <div class="picture-card__contents">
                <h3 class="picture-card__title">{{ page.title }}</h3>
            </div>
        </figure>
    </a>
</div>