OPTICAL TRANSFER
— send a file as light
Choose a file to send
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Settings
demo payload
512 KB image
2 MB image
QR grid
1 — single
2×2 — 4× faster
3×3 — 9× faster
tx fps
10
15
20
24
30
60
bytes / frame
500
1000
1465
1850
2331
2953
error correction
L
M
Q
H
display size
Changes restart the stream — the receiver resets automatically (new session id in the frame headers; that's the fountain protocol's gift).
Max screen brightness helps. The stream loops forever — stop when the receiver says done.