Dual Engine
PixelExact for crisp icons and pixel art. Spline (vtracer) for smooth photos and illustrations. Auto-selects the best engine.
Dual-engine CLI — pixel-exact for icons, smooth Bézier curves for art. SVG, PDF, EPS output. Zero dependencies.
| Engine | Best For | Algorithm |
|---|---|---|
| PixelExact | Icons, pixel art, screenshots | Contiguous region flood-fill → boundary tracing → rectilinear SVG |
| Spline | Photos, illustrations, artwork | Color quantization → contour tracing → Bézier spline fitting |
| Auto (default) | Everything | Heuristic selection based on image characteristics |