Rarbg X265 Encoding Settings Better -

You want a perfect 2.0GB file for a 90-minute movie.

| Parameter | RARBG Value | Why they chose it | | :--- | :--- | :--- | | | x265 2.4+ | Stable; not the newest bleeding edge. | | Preset | Medium or Slow | Speed vs. efficiency sweet spot. | | Tune | None (or Grain rarely) | They didn't use film because it blurred grain. | | Profile | main10 | 10-bit depth prevents color banding in skies/fog. | | Constant Rate Factor | CRF 22 to 24 | The magic number. 23 was their default. | | Audio | AAC 5.1 @ 224kbps | Keeps surround sound; small size. | | Resolution | Cropped to mod 2 | Removed black bars cleanly. |

./rarbg_better.sh movie.mkv Part 10: The Verdict – When to use these settings These "Better than RARBG" settings are not for archivists (use Remux) and not for mobile phones (use AV1). rarbg x265 encoding settings better

They almost never used --no-sao (Sample Adaptive Offset). SAO smooths out artifacts but also destroys fine film grain, making faces look waxy. Part 3: Why "Better" Than RARBG is Easy (2025+) To get better settings than RARBG, you need to fix what they broke while keeping their file size philosophy.

-x265-params "pass=2:stats=stats.log:bitrate=2500:no-sao=1:aq-mode=3:psy-rd=2.0" You want a perfect 2

This article dissects the exact settings RARBG used, explains why they worked, and then shows you how to those settings for modern hardware to produce "RARBG-style" files that look better at the same size. Part 1: The RARBG Philosophy (Why they chose x265) Before touching settings, you must understand their workflow.

ffmpeg -i "$INPUT" -map 0:v -map 0:a? -map 0:s? -c:v libx265 -preset slow -tune grain -x265-params "crf=23:profile=main10:level=4.1:no-sao=1:aq-mode=3:deblock=-1,-1:psy-rd=2.0:rdoq-level=2:qcomp=0.7" -c:a libopus -b:a 160k -ac 6 -c:a libopus -b:a 96k -ac 2 -c:s copy -movflags +faststart "$OUTPUT" efficiency sweet spot

Since their shutdown in 2023, the void has been filled with poorly encoded x265 files—blocky shadows, washed-out colors, or unnaturally large files.