This is the Webcomic Matcher screen, a tool Webcomic provides that can assign uploaded media to existing comics.
Using the Webcomic Matcher is a two-step process. First, you’ll want adjust the settings described below and click Find Matches and the matcher will compare all orphaned comics in the selected collection to all unassigned media in the media library. You can save any matches by checking them and clicking Save Selected Matches.
The collection to check for orphaned comics.
The comic attribute to match media against.
The date format to use when matching comic dates.
The custom field to use when matching comic custom fields.
The media attribute to match orphaned comics against.
Values must match exactly
When checked, orphaned comics and media will only match if the values are
exactly the same. For example, a post date of
2017-11-10 will not match a
media filename of
2017-11-10-comic.jpg with this option.