i.ytimg.com/vi/qxeIsfZBUk0/maxresdefault.jpg?sqp=

get-thumbnail option gives url to broken images. · Issue #402 · yt-dlp/yt-dlp · GitHub

thumbnails extractor

All about Thumbnail Images as ytimg maxresdefault especially in Search

How to get HQ thumbnails? - Stack Overflow

All about Thumbnail Images as ytimg maxresdefault especially in Search

Getting all the video thumbnails from a video

] `maxresdefault` doesn't exist sometimes · Issue #340 · yt-dlp/yt-dlp · GitHub