Shrinking X265 Guide

The Great Compression Conundrum: A Deep Dive into Shrinking x265

ffmpeg -i input.mkv -c:v libx265 -crf 22 -preset slow -pix_fmt yuv420p10le -c:a copy output.mkv Use code with caution. Copied to clipboard -c:v libx265 : Invokes the HEVC library .

• Video Codec: H.265 (x265)
• Framerate: Same as source (or 30fps if source is 60fps for animation)
• Constant Quality: RF 30
• Preset: Slow
• Tune: None (or "Grain" only if you keep grain, but that enlarges files)

Recommendation:

The Golden Rule: Never Re-Encode from a Lossy Source

Rating:

4.5/5

Are you an encoder looking to optimize further? Join the Doom9 forums or the HandBrake subreddit to share your own x265 shrinking presets. shrinking x265