While the prints are SDR by nature, the 4K77 project often includes metadata that allows for a simulated HDR experience that makes the lightsabers and laser blasts pop. Technical Performance
Here is a deep dive into the 4K77 project and the technical nuances of the v1.0 UHD DNR release. What is Project 4K77? Star.Wars.4K77.2160p.UHD.DNR.35mm.x265-v1.0-4K7...
This is the compression codec used. x265 allows for high visual fidelity at a more manageable file size, supporting the 10-bit color depth required for a true UHD experience. While the prints are SDR by nature, the
The release is known for its stability. Because it is a "DNR" version, it is particularly popular for viewers using large OLED screens or projectors where raw film grain can sometimes become distracting or cause compression artifacts. The cleanup process for v1.0 was meticulous, removing thousands of instances of "negative dirt" (white sparkles) that plagued the original prints. Conclusion This is the compression codec used