For those looking at this specific release, here is what the technical tags mean:

Sourced from a high-quality Blu-Ray disc, ensuring sharp visuals.

Standard high-quality Dolby Digital audio for a solid surround sound experience.

One night, Tinja finds a strange egg in the woods. She brings it home, hides it in her room, and nurtures it. But as the egg grows to an impossible size, what finally hatches isn't a bird—it’s a physical manifestation of Tinja’s repressed emotions, and it has a ravenous, violent appetite.