22 RF (You can use 20 for better quality, or 24 for smaller size).
ffmpeg -i input.mkv \ -c:v libx265 -crf 22 -preset slow -pix_fmt yuv420p10le \ -x265-params "strong-intra-smoothing=0:rect=0" \ -c:a aac -ab 224k -ac 6 \ output.mp4 Use code with caution. Copied to clipboard Key RARBG "Tweak" Settings
yuv420p10le (10-bit depth is standard for their x265 releases to prevent color banding) Profile: main10 Level: 4.0 Audio: AAC (LC) for maximum device compatibility Implementation Guide
crf=23:preset=slow:10bit=1:aq-mode=3:psy-rd=1.0:psy-rdoq=1.0:deblock=-1:-1:qcomp=0.60:ipratio=1.40:pbratio=1.30 Use code with caution. Parameter Breakdown: Rarbg X265 Encoding Settings
For a user-friendly setup, HandBrake provides the most straightforward interface to match this encoding style.
By disabling SAO and bumping up the Psy settings, they avoided the "plastic wax" look common in early heavy-compression HEVC encodes.
This enables advanced motion estimation features. It drastically improves compression efficiency without the absurdly long encode times of the veryslow preset. 22 RF (You can use 20 for better
Several tools are available for X265 encoding, including:
If you prefer using the graphical interface, apply these equivalents in the video tab: Video Codec: H.265 (10-bit) Framerate: Same as source (Peak Framerate) Preset: Slow Constant Quality: 21 RF
In the world of video encoding, there existed a legendary uploader known only by their handle "RARBG". For years, they had been perfecting the art of compressing high-quality video files using the x265 codec. Their mission was to make high-definition video accessible to everyone, without sacrificing quality. Parameter Breakdown: For a user-friendly setup
Wrap the final product in an MKV (.mkv) or MP4 (.mp4) container. MKV is preferred for its robust subtitle and multiple audio track support. Step-by-Step HandBrake Implementation
Based on commonly analyzed MediaInfo data from these releases, The RARBG x265 Philosophy
Let's dissect the critical elements in this command to understand what each part does.
To help me tailor any further optimization advice, please tell me:
Paste the following string: aq-mode=3:aq-strength=1.0:psy-rd=2.0:psy-rdoq=1.0:cbqpoffs=-1:crqpoffs=-1:no-sao=1:deblock=-1,-1