- by Prdemaz, a year agoRated 5 out of 5Works as intended in firefox 75 and 68.7 ESR on linux.
If it doesn't work, check other extensions (most likely adblockers), or your about:config.
Perhaps you mess up your settings while trying to "hardening" your firefox or something else?
Five star because it does what it says.
- by Firefox user 13297159, a year agoRated 5 out of 5View Image simply works as intended: click the "View image" button to see the full-size image. Similar add-ons have stopped working as of 13 Feb 2020, but this still works.