compression-high-bitrate-bars
Correcto
La salida es más pequeña que la entrada
Estos son los ajustes y los bytes registrados para este clip.
| Resultado de tamaño | Valor registrado |
|---|---|
| Ajuste | smallest |
| Calidad | 20 |
| Objetivo de tamaño | Desactivado |
| Resolución original | 1280×720 |
| Tasa de fotogramas original | 24 |
| Códec de salida | vp9 + opus |
| Bytes de entrada | 2976898 |
| Bytes de salida | 149460 |
| Cambio de bytes | -2827438 |
Si necesita un archivo más pequeño, pruebe una resolución más baja, una calidad más baja o un objetivo de tamaño como referencia, y compare el mismo fotograma y los bytes exportados antes de quedarse con el resultado.
- Formato
- mp4
- Bytes
- 2976898
- SHA-256
323e12f272e3b3fe8162883e123559c32a2d89d7b6b3431d3124f3a666740204- Licencia
- CC0-1.0
- Origen
- Generated CC0 lab input on 2026-10-26 with ffmpeg 6.1.1: testsrc2 1280x720, 24 fps, 2 seconds, sine 440 Hz, libx264 ultrafast CBR 12000k, AAC 128k. Original lab input, not a camera recording.
Archivo original assets/video-lab/cpk-lab-cc0-high-bitrate-bars-1280x720.mp4
Acciones usadas
- opened /tools/video-compressor/
- uploaded cpk-lab-cc0-high-bitrate-bars-1280x720.mp4
- selected preset smallest
- set quality 20
- left target size off
- clicked #start
- clicked #save
Opciones registradas
- webCodecs
- true
- preset
- smallest
- targetEnabled
- false
- quality
- 20
- keepAudio
- true
- resolution
- Original
- fps
- Original
- engineLabel
- WebCodecs
Entrada registrada
- sha256
- 323e12f272e3b3fe8162883e123559c32a2d89d7b6b3431d3124f3a666740204
- bytes
- 2976898
- video
- {"codec":"h264","width":1280,"height":720,"fps":24,"bitrate":11768644,"durationSec":2,"audioCodec":"aac","audioPresent":true}
assets/video-compression/compression-high-bitrate-bars-output.webm
Sonda de salida
- video
- {"codec":"vp9","width":1280,"height":720,"fps":24,"audioCodec":"opus","audioPresent":true}
- summary
- This download probed as vp9 with opus audio. Output is 149460 bytes and the input fixture is 2976898 bytes. The output file is smaller than the input on this clip. ffprobe duration was 2.02 seconds. Elapsed 455ms is for this environment only.
0b11fbd73e2c18d98ee7d9a9bf0733a88f1c68ea74ac9ccdb47bc54370cae7a0 · 149460
Comprobaciones registradas
- outputLargerThanInput
- false
- outputSmallerThanInput
- true
- video
- {"codec":"vp9","width":1280,"height":720,"audioCodec":"opus","audioPresent":true}
- summary
- Output is 149460 bytes and the input fixture is 2976898 bytes. The output file is smaller than the input on this clip. Elapsed 455ms is for this environment only.
- elapsedMs
- 455
- elapsedScope
- this environment only
Límites registrados en este caso
- Captured on 2026-10-26 in headless Chrome/156.0.8078.47 against the local Video Compressor page at commit bf34759887a62ae15fdb13404a9f2fcf6aa568b9. This case is not part of the 2026-10-02 shutter.
- ffprobe read the output duration as 2.02 seconds against a 2.00 second input. That reading is this file only.
Capturas de pantalla de la sesión
