VP9 Wizard
VP9 command generator for creating VP9-encoded videos in WebM/MKV containers
Always exercise caution when copying and executing commands from the internet.
Input & Output
Recommended: .webm or .mkv containers for VP9 video. Other formats work too.
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: 32. Lower = better quality/larger file
Optional. Controls GOP size
Optional. Example: scale=1280:720, crop=1920:800:0:140
Audio Encoding
Optional. Leave empty or 0 for no audio
Metadata
Note: These metadata fields are optimized for WebM/MKV containers, which have excellent metadata support. MP4 has limited support and only accepts year (not full dates).
Format: YYYY-MM-DD (e.g., 2025-01-15)
Advanced Options
Optional. Applied to both encoding passes
Optional. Applied only to final pass