{% for asset in page.assets -%}
  {%- if asset is ending_with(".jpg") -%}
    <a href="{{ get_url(path=asset) | safe }}">
      <img src="{{ resize_image(path=asset, width=240, height=180, op="fill") | safe }}" />
    </a>
    &ensp;
  {%- endif %}
{%- endfor %}