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WebP Video Editor(A Local Web App for WebP Animation Playback (Built with Flask))

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May 26, 2025

(Updated: 4 months ago)

tool guide
WebP Video Editor(A Local Web App for WebP Animation Playback (Built with Flask))

https://github.com/pocaris-pocaris/webpPlayer

When creating videos with wan video, it's common to export them in the WebP format.
However, I often found it inconvenient that they couldn't be played back immediately or that I couldn't adjust the playback speed easily.
So, I decided to create a simple WebP player to solve these issues.

Features:

  • Basic playback controls (play, pause, stop)

  • Export to WebM

  • Adjustable playback speed (0.25x to 4.00x)

  • Seek bar

  • Loop playback

wan videoで動画を作成するとき、webpという形式で出力されることが多いです。 ですが、すぐ再生できなかったり、再生スピードを変更した状態で再生したいなと思うことが多く不便に感じたので WebPプレイヤーを作成してみました
できること:再生、停止等の基本的な操作、webMで保存、再生速度変更(0.25~4.00倍)、シークバー、ループ再生 

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