https://img.youtube.com/vi/qcTlQIEtzsA/maxresdefault.jpg

Each YouTube video has 4 generated images. They are predictably formatted as follows The first one in the list is a full size image and others are thumbnail images. The default thumbnail image (ie. one of 1.jpg, 2.jpg, 3.jpg) is:

https://img.youtube.com/vi/qcTlQIEtzsA/0.jpg

https://img.youtube.com/vi/qcTlQIEtzsA/1.jpg

https://img.youtube.com/vi/qcTlQIEtzsA/2.jpg

https://img.youtube.com/vi/qcTlQIEtzsA/3.jpg

https://img.youtube.com/vi/qcTlQIEtzsA/default.jpg

https://img.youtube.com/vi/qcTlQIEtzsA/hqdefault.jpg

https://img.youtube.com/vi/qcTlQIEtzsA/mqdefault.jpg

https://img.youtube.com/vi/qcTlQIEtzsA/sddefault.jpg





Copyright- ytdvideo.com-2017_ Tuesday Jun 2019 20:01:06pm © Designed By Brahim Lachgar http://www.bralach.com