RARBG often used low-bitrate AAC (224kbps for 5.1). To improve this, use AC3 at 384–448kbps or DTS/TrueHD pass-through to keep the original master quality.
Find settings for , which require different tuning (e.g., higher psy-rd ). Adjust these for HDR 4K content. rarbg x265 encoding settings better
This is the secret sauce of x265. The --tune setting optimizes the encoder for specific content types. RARBG often used low-bitrate AAC (224kbps for 5
These offsets slightly increase the quality allocated to chroma (color) channels, which pairs beautifully with the 10-bit color depth to completely eliminate color banding. Hardware vs. Software Encoding: A Crucial Warning which require different tuning (e.g.
INPUT="$1" OUTPUT="$INPUT%.*_rarbgPlus.mkv"