The Matroska Video (.mkv) container is popular because it can hold multiple video, audio, and subtitle tracks in a single file without losing quality. About the Movie: Joker (2019)
This feature allows you to switch between two different language tracks, such as the original English and a localized dub (like Hindi or Spanish).
Indicates a High Definition (HD) resolution of
pixels. While lower than 1080p, it offers a balance between visual quality and smaller file size, making it easier to store and stream.