Aspose.Barcode for PHP via Java Generation and Recognition API docs
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 QRErrorLevel::LEVEL_H = "3"

Allows recovery of 30% of the code text

◆ LEVEL_L

const QRErrorLevel::LEVEL_L = "0"

Allows recovery of 7% of the code text

◆ LEVEL_M

const QRErrorLevel::LEVEL_M = "1"

Allows recovery of 15% of the code text

◆ LEVEL_Q

const QRErrorLevel::LEVEL_Q = "2"

Allows recovery of 25% of the code text