: High Efficiency Video Coding. This is a modern compression standard that allows for high visual quality at much smaller file sizes compared to the older AVC (H.264) standard.

: The version released in cinemas, featuring a voice-over by Gibson, a blue-tinted color grade, and a more "Hollywood" third act added after studio interference.

: The "signature" of the encoder. In the scene/p2p community, certain encoders like PlamenNik are known for specific settings that balance file size with transparency to the original Blu-ray source. Movie Context: The Two Versions

: The movie is a gritty revenge thriller directed by Brian Helgeland (based on the novel The Hunter by Donald E. Westlake). Gibson plays Porter, a career criminal betrayed by his partner and wife who returns to reclaim his $70,000 share of a heist.

If you are watching this specific rip, it is worth noting that Payback has two distinct versions often found on Blu-ray:

Depending on the specific file, "PlamenNik" may have encoded either version or included both as seamless branching.