View Source RqrrEx.Metadata (rqrr_ex v0.1.2)

Metadata of a QR code

Link to this section Summary

Types

t()

Barcode metadata

Link to this section Types

@type t() :: %RqrrEx.Metadata{
  bounds: [{integer(), integer()}],
  ecc_level: non_neg_integer(),
  mask: non_neg_integer(),
  modules: pos_integer(),
  version: pos_integer()
}

Barcode metadata

  • :version: Version of the QR Code
  • :modules: The number of modules of the QR Code
  • :ecc_level: Error correction level of the QR Code
  • :bounds: The four boundary points of the QR Code