Query the post which have a thumbnail
I’ve got a highlight section on the header of my website which shows the title and the thumbnail of the last X posts having a thumbnail.
thumbnails
How to Replace YouTube Videos with a “Click to Play” Thumbnail?
I use a lot of embedded videos (via oembed) on my blog, and that can slow down page loads.
Set custom name for generated thumbnails
Is there any filter available to set the naming convention of those auto generated thumbnails?