Module qrcode::ec

The ec module applies the Reed-Solomon error correction codes.

Functions

construct_codewords	Constructs data and error correction codewords ready to be put in the QR code matrix.
create_error_correction_code	Creates the error correction code in N bytes.
max_allowed_errors	Computes the maximum allowed number of erratic modules can be introduced to the QR code, before the data becomes truly corrupted.