When using

Within the events in each library, only files compatible with

Drag any files you wish to animate from the sidebar to the main list. You may also double-click each file to add it to list.
To locate a specific file anywhere in your libraries, type any known portion of its filename in the search bar:

When searching, the browser only displays files that match the given keywords in Libraries modified within a specific timeframe. This helps the UI remain responsive on systems with many connected drives and libraries. You can customize the timeframe to include Libraries based on their modification date:

Remaining functionality is otherwise identical across all supported video applications: