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# CIQRCodeGenerator

The properties you use to configure a QR code generator filter.

```
protocol CIQRCodeGenerator : CIFilterProtocol
```

## Topics

### Instance Properties

[`correctionLevel`](/documentation/CoreImage/CIQRCodeGenerator/correctionLevel)

The QR code correction level: L, M, Q, or H.

[`message`](/documentation/CoreImage/CIQRCodeGenerator/message)

The message to encode in the QR code.

## See Also

[`qrCodeGenerator()`](/documentation/CoreImage/CIFilter-swift.class/qrCodeGenerator())

Generates a quick response (QR) code image.


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