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YouTube Thumbnail Enlarger

Hover over YouTube video thumbnails to retrieve their stored zoomed and expanded full quality size of 480x360px

Auteur
drhouse
Nombre d'installations quotidiennes
0
Nombre d'installations
360
Évaluations
4 0 0
Version
1.0
Créer
2017-08-04
Mis à jour
2017-08-04
Licence
S/O
S'applique à

Note

After YouTube's new material site design update, this userscript no longer works. However, I found an alternative script that does a perfect job and would recommend it.
Mouseover Popup Image Viewer by tophf and wOxxOm
https://greasyfork.org/en/scripts/394820-mouseover-popup-image-viewer

Ironically, the 'Mouseover' script doesn't work on YouTube's older site, which is why I made Youtube Thumbnail Enlarger, but it now does work with the new site design. I will leave Thumbnail Enlarger up for those who use YouTube's older style:

Info

YouTube stores video previews at a large size then reduces them to fit normal page listings, this script will retrieve and display the original large-sized thumbnail.