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.