Optical Transfer · Receive

Camera Resolution Scan region Decoder workers

Progress: symbols collected (done at ≈1.05×K)

Blocks solved: stays low, then jumps to 100% near the end

Progress is stored in this browser's private storage (OPFS) and survives reloads. Tips: fill the frame with the code, avoid glare, try dark theme on the sender and a larger hold if codes/s is low.