Free and non-generative — it only marks edges that exist in the photo. If the free service is busy or unreachable, the local Sketch trace runs instead.

Lower catches fainter relief but more corrosion; higher keeps only strong marks. Recompute freely — each run replaces the last.

Restore worn or off-flan letters: an on-screen keyboard for Urdu · Persian · Arabic and Devanagari. Letters join correctly; drag them into place on the coin.

Adjusting: whole trace

↑ ← − → ↓ +

Adjusts whichever traced layer is on top (AI or auto trace). Arrow keys work too (Shift = bigger steps), , . also shrink/grow.