{% if page.filename %}
    {% capture imagePath %}{{ page.filename | slugify }}/{{ include.name }}{% endcapture %}
{% else %}
    {% capture imagePath %}{{ page.title | slugify }}/{{ include.name }}{% endcapture %}
{% endif %}

{% if include.caption %}
<figure>
<img src="{{ site.baseurl }}/assets/images/posts/{{ imagePath }}" {% if include.alt %} alt="{{ include.alt }}" {% endif %} {% if include.width %} width="{{ include.width }}" {% endif %}/>
<figcaption>{{ include.caption }}</figcaption>
</figure>
{% else %}
<img src="{{ site.baseurl }}/assets/images/posts/{{ imagePath }}" {% if include.alt %} alt="{{ include.alt }}" {% endif %} {% if include.width %} width="{{ include.width }}" {% endif %}/>
{% endif %}