Swap out thumbnail

WordPress generates thumbnails automatically, and that’s cool. But sometimes I would like to swap out the generated thumbnail with a new image (for instance, if I want to focus differently or crop the image differently than the thumbnail).

What is the best way?

• This topic was modified 4 years, 5 months ago by Jan Dembowski. Reason: Moved to Fixing WordPress, this is not an Everything else WordPress topic

The page I need help with: [log in to see the link]