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Video demo
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Cover selected areas of a screen recording with solid black masks during chosen time intervals. This silent webapp demonstration shows Quick Help, Load Samples, Render Privacy Masks, completed result files and Download All As ZIP.
Description
What is this software?
Cover selected areas of a screen recording with solid black masks during chosen time intervals. Save a masked MP4 and review its playback before sharing it.
Features
- Cover selected areas of a screen recording with solid black masks during chosen time intervals.
- Save masked.mp4, mask-edits.json, stream-validation.csv, issues.csv.
Cover selected areas of a screen recording with solid black masks during chosen time intervals. Save a masked MP4 and review its playback before sharing it.
Features
- Cover selected areas of a screen recording with solid black masks during chosen time intervals.
- Save masked.mp4, mask-edits.json, stream-validation.csv, issues.csv.
Your files
Processing takes place in your browser, without uploading your files for processing. Results are saved to your device.
The app's ? Help contains instructions, supported formats and browser limits.



