Package-level declarations

The main class which implements QR Code decoding -- as opposed to locating and extracting the QR Code from an image.

See ISO 18004:2006, 6.5.1. This enum encapsulates the four error correction levels defined by the QR code standard.

See ISO 18004:2006, 6.4.1, Tables 2 and 3. This enum encapsulates the various modes in which data can be encoded to bits in the QR code standard.

See ISO 18004:2006 Annex D