Select a photo from your library, and PhotoTrace overlays it on the live camera feed with adjustable opacity, scale, position, and rotation. Place your phone above the paper, look through the screen, and trace.
Features
- Live camera feed with translucent overlay
- Drag, pinch-to-zoom, and rotation
- Opacity, scale, and rotation sliders
- Line art, edge detection, high contrast filters
- Adjustable filter intensity
- Lock overlay position while tracing
- Horizontal and vertical flip
- Alignment grid (3×3, 6×6, 12×12)
- Flashlight toggle
- Front / back camera switching
- Bottom sheet on iPhone, sidebar on iPad
- Screen stays awake during tracing