Aspect ratio - sblantipodi/firefly_luciferin GitHub Wiki

Luciferin supports your favourite aspect ratio and it is able to adapt to different sources.

You can easily adapt a 16: 9 video on a 21: 9 monitor by using the specific function.

You can change your preferred aspect ratio via the settings menu:

or on the fly by right clicking the tray icon:

"Auto" enables black bars auto detection feature which automatically switches to the correct aspect ratio in real time.