See https://github.com/jimparis/qr-font/blob/master/design.md https://github.com/jimparis/qr-font/blob/master/design.md for the actual design. As who have writt

See https://github.com/jimparis/qr-font/blob/master/design.md https://github.com/jimparis/qr-font/blob/master/design.md for the actual design. As who have written a QR code encoder library... I'm in shock and awe.