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qrencode (https://fukuchi.org/works/qrencode/ https://fukuchi.org/works/qrencode/) already does. It even does half-height squares (2 bits per character).
by larschdk 6y ago
qrencode (https://fukuchi.org/works/qrencode/ https://fukuchi.org/works/qrencode/) already does. It even does half-height squares (2 bits per character).