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Barcodesoft Webservice Online Document:
QRCode Error Correction Level



enum QrcodeErrorLvl

Default value of Errorlevel property is 2 (ECC Level M15).
You can set it to one of four levels listed below: L07(1), M15(2), Q25(3), H30(4).
Other value will be reset to its default value.
Value ECC Level
1 L07
2 M15
3 Q25
4 H30