How can I only show images, videos, or PDFs?
If your galleries contain different types of media, but you want to show different types separately or only include some in a lightbox solution, you can filter the mgGetImages snippet on the type of media.
This uses the &where conditional property to apply an extra condition to the SQL query to retrieve records.
For example, to render only images:
To render only video:
To render only PDF documents:
Do note that not all fields on the database tables are indexed, the extension is an example of a field that is not optimized for filtering on. On large galleries (hundreds/thousands of images) that may cause processing delays for the first uncached lookup.