# QRErrorCorrectionLevel Enum

> The Error Correction Level of the QR Code

- Product: Adobe PDF Library 21
- Language: .NET Framework
- Version: APDFL21.0.0PlusP1e
- HTML page: https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/enum/QRErrorCorrectionLevel
- Version index: https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/llms.txt

**Namespace:** `Datalogics::PDFL`

## 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.