Go Board Lens

圍棋讀取
Idle

Scan

Load a board photo, or point the camera at a real board.
Everything else is automatic — corners stay draggable if it misses.
0.62
1.38

Manual mode: tap the four corner intersections (TL → TR → BR → BL), drag any marker to fine-tune. Detection dots show what was read at each point.

Board

Captures — B 0 · W 0 0 moves

Tap a point to correct it: empty → black → white. The estimator plays random games to the end, so contested areas and dead stones (marked with opponent-colour squares) are scored automatically.

SGF

Image

Saves the virtual board exactly as drawn (including numbers if shown).