{% load wagtailcore_tags %}


<div class="page_chooser">
    <a
    class="page_chooser__anchor"
    href="{% pageurl page %}">
        {% if page.teaser_image %}
            {% page.teaser_image fill-480x320-c100 as im %}
            <img class="page_chooser__image" src="{{ im.url }}" alt="">
        {% endif %}
        <h1 class="page_chooser__title">{{ page.title }}</h1>
        {% if page.teaser %}
            <p class="page_chooser__teaser">{{ page.teaser }}</p>
        {% endif %}
    </a><!-- .page_chooser__anchor -->
</div><!-- .page_chooser -->

{% load wagtailcore_tags wagtailimages_tags %}


<div class="page_chooser">
    <a
    class="page_chooser__anchor"
    href="{% pageurl page %}">
        {% if page.teaser_image %}
            {% page.teaser_image fill-480x320-c100 as im %}
            <img class="page_chooser__image" src="{{ im.url }}" alt="">
        {% endif %}
        <h1 class="page_chooser__title">{{ page.title }}</h1>
        {% if page.teaser %}
            <p class="page_chooser__teaser">{{ page.teaser }}</p>
        {% endif %}
    </a><!-- .page_chooser__anchor -->
</div><!-- .page_chooser -->

Add images tags to page chooser
Add images tags to page chooser
