QRErrorLevel Class Reference

Public Attributes
const	LEVEL_L = "0"
const	LEVEL_M = "1"
const	LEVEL_Q = "2"
const	LEVEL_H = "3"

Detailed Description

Level of Reed-Solomon error correction. From low to high: LEVEL_L, LEVEL_M, LEVEL_Q, LEVEL_H.

Member Data Documentation

LEVEL_H

const LEVEL_H = "3"

Allows recovery of 30% of the code text

LEVEL_L

const LEVEL_L = "0"

Allows recovery of 7% of the code text

LEVEL_M

const LEVEL_M = "1"

Allows recovery of 15% of the code text

LEVEL_Q

const LEVEL_Q = "2"

Allows recovery of 25% of the code text