When you watch the standard 2.40:1 Blu-ray, you are looking through a narrow slit at a painting. When you watch the Open Matte 1.78:1 WebDL, you see the entire painting.
: You see more of the battlefield and sky, making the experience feel more "IMAX-like". 300 2006 open matte 1080p webdl x265 hevc 1 best