Sender

Pick a file. The screen becomes a transmitter and every frame it shows is new information — anyone pointing a camera at it can reassemble the file, even if they miss frames.

Source

—

Stream settings

Frames / second

Bytes per frame

Error correction

Display size

Beam

IDLE · NO BEAM

Version—

Blocks—

Frame—

Rate—

Payload—

Session—

Point the receiver at the code. Max screen brightness, hold the phone steady, or prop it — camera autofocus hunting is the number-one throughput killer.