# QRErrorCorrectionLevel Enum

> The Error Correction Level of the QR Code.

- Product: Adobe PDF Library 21
- Language: Modern C++
- Version: 21.4.0
- HTML page: https://docs.datalogics.com/apdfl21/ModernCPP/21.4.0/enum/QRErrorCorrectionLevel
- Version index: https://docs.datalogics.com/apdfl21/ModernCPP/21.4.0/llms.txt

**Namespace:** `datalogics_interface`

## Description

The Error Correction Level of the QR Code.

## Values

- `Low = 0`: Can tolerate 7% of bad codewords.
- `Medium = 1`: Can tolerate 15% of bad codewords.
- `Quartile = 2`: Can tolerate 25% of bad codewords.
- `High = 3`: Can tolerate 30% of bad codewords.