making a photo grallery in craft cms 3
{% set vertParams = {
height: 800,
mode: 'crop',
position: 'center-center',
}
%}
{% set horzParams = {
width: 800,
mode: 'crop',
position: 'center-center',
}
%}
{% set thumbParams = {
width: 120,
height: 120,
mode: 'crop',
position: 'center-center',
}
%}
{% set images = contentBlock.galleryImages %}
{% if images | length %}
{% if contentBlock.galleryTitle | length %}
<h3>{{ contentBlock.galleryTitle }}</h3>
{% endif %}
<ul class="gallery">
{% for image in images %}
<li>
{% if image.getHeight() > image.getWidth() %}
<a href="{{ image.getURL(vertParams) }}"><img src="{{ image.getURL(thumbParams) }}" alt="image"></a>
{% else %}
<a href="{{ image.getURL(horzParams) }}"><img src="{{ image.getURL(thumbParams) }}" alt="image"></a>
{% endif %}
</li>
{% endfor %}
</ul>
{% endif %}