Though 4K is the modern standard, remains a "sweet spot" for mobile viewing and tablet screens. When sourced from a high-quality Blu-ray (rather than a web stream), the source material has a high bit depth and low noise. Encoding this via H.266 results in a file that is incredibly lightweight—often under a few hundred megabytes—without the "blockiness" usually associated with small files. Decoding the "RA"
Here is a deep dive into what this specific release represents for the home media community. The Movie: Shrek (2001)