FrameWhisper - Video Screenshot & Movie Subtitle Stitcher (YouTube/Netflix)

About

【Introduction】
Make every frame tell a story.
FrameWhisper is a professional Chrome extension designed for cinephiles, content creators, and language learners. It allows you to continuously capture frames from any video platform (YouTube, Bilibili, etc.) and stitch them into beautiful, cinematic long-form dialogue images or storyboards.

【Key Features】
- Continuous Capture: Automatically capture video frames at customizable intervals with a single click.
- Smart Stitching: Seamlessly stitch multiple frames into a vertical long-form image, perfect for capturing dialogue.
- Privacy First: All image processing, stitching, and storage are performed locally in your browser. No data ever leaves your device.
- Hotkey Support: Use Ctrl+Shift+S (Start) and Ctrl+Shift+E (Stop) for a fluid, uninterrupted experience.
- Built-in Editor: Preview and fine-tune your stitched results before exporting high-quality PNGs.

【How to Use】
1. Click the extension icon on any page with a video to open the panel.
2. Set the capture interval and click "Start" or use the hotkey.
3. The extension will automatically capture frames as the video plays.
4. Click "Stop & Preview" to edit and export your long-form masterpiece.

【Privacy & Permissions】
This extension requires the "Access data on all websites" permission solely to detect and interact with HTML5 video elements across different hosting platforms. We strictly guarantee that no browsing history or personal data is collected, stored, or transmitted to any external servers.