Remux - 4k

The term comes from "remultiplexing." Unlike a "Rip" or an "Encode," which compresses the video to save space, a Remux does . You get the original video stream (HEVC/H.265) and the original lossless audio tracks (Dolby Atmos or DTS:X) untouched. 4K Remux vs. 4K Streaming vs. 4K Encodes

REMUX containers usually strip away extras like menus, bonus features, and other language tracks to save a little space, but the core movie—video and primary audio—remains untouched. remux 4k

To understand REMUX, you must see how it stacks up against the competition. The term comes from "remultiplexing