i.ytimg.com/vi/2hQnDsSaVIk/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

thumbnails extractor

maxresdefault Problem

How to get HQ thumbnails? - Stack Overflow

thumbnails extractor

thumbnail link doesn't work in all cases - Stack Overflow

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

All about Thumbnail Images as ytimg maxresdefault especially in Search

How To Download Any THUMBNAIL #thumbnail #thumbnails

All about Thumbnail Images as ytimg maxresdefault especially in Search