100% Client-Side Privacy: All signature processing runs strictly in your browser memory. No images or biometric data are ever sent over the network (enforced by Content-Security-Policy: connect-src 'none').
Tips for best extraction:
- Shoot paper under even lighting; avoid hand or phone shadows.
- Raise Sensitivity if thin pen or pencil strokes are missing.
- Lower Sensitivity if paper grain or uneven background leaks in.
- Increase Remove Specks to eliminate stray pen dots or dust.
- Increase Boldness to thicken fine signature lines.
Quick Shortcuts: Paste directly from clipboard using Ctrl+V / Cmd+V anywhere on this page.