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– Some early 4K77 DNR v1.0 encodes had slight over-sharpening or minor compression artifacts in space scenes. Check dark backgrounds.
Why does this matter? Because the official home video releases of The Empire Strikes Back have been altered multiple times:
Star Wars (Episode IV: A New Hope) Release Year: 1977 Source Media: 35mm Film Print Resolution: 2160p (4K UHD) Encoding Codec: x265 (HEVC) Audio/Video Treatment: DNR (Digital Noise Reduction)
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: This likely stands for "denoising" or could refer to a specific process or filter applied to the video to reduce noise.