This is where things get technical. True 4K resolution is 3840 x 2160. The standard 2.39:1 4K Blu-ray uses only about 3840 x 1608 pixels (due to black bars). The Open Matte 1.78:1 version uses the of your TV.
While often used interchangeably, the IMAX version was officially formatted for 1.90:1. The "Open Matte" copies found online are often sourced from international TV broadcasts (like Russian or Swedish Cinemax) that were aired in 1.78:1 to fill home screens. The 4K "Catch" Most authentic Open Matte leaks originated from television captures. Upscaled Content: blade runner 2049 open matte 4k
"Tell me about the child," K demanded, stepping closer. "Tell me who he is." This is where things get technical