How can I find entries with at least 1 image?
{% set category = craft.categories.group('storyCategories').slug(catSlug).first() %}
{% set params = {
section : 'stories',
order : 'postDate desc',
relatedTo: category,
limit : '4'
} %}
{% set stories = craft.entries(params).find() %}
I have this, but am not sure how to only get stories entries when the story has an image.