Module qrcode::ec [] [src]

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.