framepick — Thumbnail Extractor
Pick frames from a video and download them as thumbnail images.

Technology stack
Astro / TypeScript / Tailwind CSS / Canvas / Video API
Previews video frames so users can select useful still images.
Exports selected frames for covers, previews, and other thumbnail uses.
Behind this project
The Pyvi Toolkit: Video, Audio, and Subtitle Tools in Your Browser
Follow a practical media workflow through sixteen browser tools, then inspect worker lifecycles, compression tradeoffs, local inference, and task completion.