交片前核對影片儲存尺寸、時長、編碼與音軌是否存在，輸出差異清單。Inspect video dimensions, duration, codec and audio-stream presence against your requirements. Local Python download; no model required.
讓任何網站的影片都能自由調整播放速度 這款 Chrome 擴充功能會自動偵測網頁中的 HTML5 影片，並在影片旁加入一個輕巧的浮動控制器，讓你在任何網站都能快速調整播放速度。⚡ 倍速調整（0.5x～3x） **適用於 Facebook、Instagram Reels、YouTube，以及大部分使用 <video> 的網站。 This Chrome extension automatically detects HTML5 videos on web pages and adds a lightweight floating speed controller, allowing you to quickly adjust playback speeds from **0.5× to 3×** on virtually any website. **Compatible with Facebook, Instagram Reels, YouTube, and most websites that use the HTML5 `<video>` element.**
Turn your own video and matching SRT into source-linked vertical clips: MP4s, editable subtitles, a review page and original time ranges. Render locally with Python and FFmpeg, without a paid video API or per-render service fee. No transcription, URL download or publishing. Review context, caption alignment and audio before posting.