x265 (HEVC) Wizard
x265 command generator for H.265/HEVC encoding with superior compression
Always exercise caution when copying and executing commands from the internet.
Input & Output
Recommended: .mp4 container for broad compatibility
Timing
Optional. Time format (1:30, 00:01:30) or seconds (90)
Optional. Time format (2:45, 00:02:45) or seconds (165)
Video Encoding
Default: 28. Lower = better quality/larger file (0-51)
Speed/quality tradeoff. Slower = better compression
Auto-populates optimized x265 parameters below
Set color format and bit depth. 10-bit recommended for 4K HDR.
Auto-filled from frame rate selection, but editable. Colon-separated format.
Optional. Example: scale=1280:720 or crop=1920:800:0:140
Audio Encoding
Recommended: 128k (mono), 192k (stereo), 384k (5.1)
Metadata
Note: These metadata fields are optimized for MP4 container. If using a different container (MKV, WebM), consider omitting metadata as support varies.
Optional comment field
Format: YYYY (e.g., 2025)
Advanced Options
Optional. Custom FFmpeg parameters