Live · maj 2026
Tattooverlay
A digital light box PWA that overlays stencils onto a live camera feed for easy tracing.
- React
- TypeScript
- PWA
- WebRTC
Tattooverlay is a specialized Progressive Web App (PWA) designed for artists and tattooists. It transforms a smartphone into a portable stencil projector by leveraging the device’s camera to create a real-time tracing interface.
Why I built it
Tracing digital designs onto physical surfaces (like skin or paper) can be cumbersome. Tattooverlay solves this by providing a “digital light box” experience that allows for precise positioning and tracing without specialized hardware.
Key Features
- Real-time Camera Overlay: Position digital images directly over the live camera view.
- Image Manipulation: Adjust opacity, edge detection, rotation, and mirroring for perfect alignment.
- Tracing Lock: A dedicated lock feature to prevent accidental UI interactions while tracing.
- PWA Ready: Installable on mobile devices for a native, full-screen experience.
- Custom Uploads: Support for both pre-loaded “Sample Flash” and custom user designs.
Technical Details
- Built with React and TypeScript for a robust, type-safe frontend.
- Utilizes WebRTC for high-performance camera access.
- Designed as a PWA to ensure it works offline and feels like a native app.