conference_lite-8.x-1.0/templates/image-formatter--node--field-image.html.twig

{#
/**
 * @file
 * Theme override to display a formatted image field.
 *
 * Available variables:
 * - image: A collection of image data.
 * - image_style: An optional image style.
 * - path: An optional array containing the link 'path' and link 'options'.
 * - url: An optional URL the image can be linked to.
 *
 * @see template_preprocess_image_formatter()
 */
#}
{% if url %}
  <div class="overlay-container">
    <span class="overlay overlay--colored">
      <a class="overlay-target-link image-popup" href="{{ url }}"></a>
    </span>
    {{ image }}
  </div>
{% else %}
  {{ image }}
{% endif %}