## QrExtCompactionMode enumeration

Specifies QR compaction mode for codetext added by QrExtCodetextBuilder.

## Members
| Member name | Description |
| :- | :- |
|AUTO|The encoder selects the most efficient QR compaction mode automatically.|
|NUMERIC|Encodes codetext in QR Numeric mode. Only digits 0-9 are allowed.|
|ALPHA_NUMERIC|Encodes codetext in QR Alphanumeric mode.|
|BYTES|Encodes codetext in QR Byte mode.|
|KANJI|Encodes codetext in QR Kanji mode.|

### See Also

* namespace [aspose.barcode.generation](/barcode/python-net/aspose.barcode.generation/)
* assembly [Aspose.BarCode](/barcode/python-net/)