i.ytimg.com/vi/wTNdPJvuixY/maxresdefault.jpg

の動画のサムネイル取得が思った以上に簡単だった件

How to get thumbnail images in just 1 click - HANDS ON tek

thumbnails extractor

All about Thumbnail Images as ytimg maxresdefault especially in Search

] Thumbnail download fails completely if maxresdefault.jpg is not available · Issue #21588 · ytdl-org/-dl · GitHub

How to get thumbnail images in just 1 click - HANDS ON tek

maxresdefault thumbnails - Stack Overflow