If this is the specific release with 10-bit color depth (which is common for x265), the full title is likely:
Unlike the standard 2.39:1 theatrical widescreen version, this "Open Matte" release uses a 1.78:1 (16:9) aspect ratio. It reveals more of the image at the top and bottom of the frame that was originally "matted out" for theaters. While it fills modern TV screens entirely, some purists argue it deviates from director Zack Snyder’s intended claustrophobic framing. x265 HEVC 10-bit: 300 -2006- OPEN MATTE -1080p WEB-DL x265 HEVC 1...
film, the full frame captured is "opened up" to fill a 16:9 screen instead of being letterboxed. : Indicates the video resolution is pixels (Full HD). If this is the specific release with 10-bit
Open Matte is a filming technique where a movie is shot with a full frame (often Super 35 film), and the top and bottom are matted out (masked) for the theatrical release to create a widescreen effect. x265 HEVC 10-bit: film, the full frame captured
This encoding method is significantly more efficient than older x264 formats. The depth is crucial for
While 4K versions exist, a high-quality 1080p WEB-DL provides a crisp, clear image that balances sharpness with the film’s intentional digital grit.