(example)

: The video resolution (Full High Definition, 1920x1080 pixels).

"The Suicide Squad (2016) Extended Cut - 1080p 10-bit Blu-ray, High Quality"

Directed by David Ayer, the film follows a secret government agency led by Amanda Waller, which recruits incarcerated supervillains for high-stakes black ops missions in exchange for reduced sentences. Extended Cut

This is not a technical standard. In file sharing, “high quality” is often redundant or used to differentiate from lower-quality re-encodes. It implies the uploader believes the encode preserves fine detail, grain, and has no visible artifacts.