compression-high-bitrate-bars
Réussi
La sortie est plus petite que l’entrée
Ce sont les réglages et les tailles enregistrés pour ce clip.
| Résultat de taille | Valeur enregistrée |
|---|---|
| Préréglage | smallest |
| Qualité | 20 |
| Cible de taille | Désactivée |
| Résolution d’origine | 1280×720 |
| Cadence d’origine | 24 |
| Codec de sortie | vp9 + opus |
| Octets en entrée | 2976898 |
| Octets en sortie | 149460 |
| Écart en octets | -2827438 |
S’il vous faut un fichier plus petit, essayez une résolution plus basse, une qualité plus basse ou une cible de taille comme indication, puis comparez la même image et les octets exportés avant de garder le résultat.
- Format
- mp4
- Octets
- 2976898
- SHA-256
323e12f272e3b3fe8162883e123559c32a2d89d7b6b3431d3124f3a666740204- Licence
- CC0-1.0
- Source
- 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.
Fichier d’origine assets/video-lab/cpk-lab-cc0-high-bitrate-bars-1280x720.mp4
Actions utilisées
- 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
Options enregistrées
- webCodecs
- true
- preset
- smallest
- targetEnabled
- false
- quality
- 20
- keepAudio
- true
- resolution
- Original
- fps
- Original
- engineLabel
- WebCodecs
Entrée enregistrée
- 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
Sonde de sortie
- 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
Contrôles enregistrés
- 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
Limites enregistrées pour ce cas
- 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.
Captures d’écran de la session
