Citizen CT-801II Series, Programming Manual

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CITIZEN UWP POS Print SDK - Programming Manual
2.3.13. PrintQRCodeAsync method
Syntax
int PrintQRCodeAsync (string data, int moduleSize, int ECLevel, int alignment)
Parameter
The meaning and the setting range of the parameters are as follows.
Value [IN/OUT] Meaning Setting range
data [IN]
Barcode data
moduleSize [IN]
Module width
1 - 16 (dots)
Expressed in the unit of measure given by
MapMode (default dots).
ECLevel [IN] Error correction level CMP_QRCODE_EC_LEVEL_L: Level L (7%)
CMP_QRCODE_EC_LEVEL_M: Level M (15%)
CMP_QRCODE_EC_LEVEL_Q: Level Q (25%)
CMP_QRCODE_EC_LEVEL_H: Level H (30%)
alignment [IN]
Barcode alignment
CMP_ALIGNMENT_LEFT: Left alignment
CMP_ALIGNMENT_CENTER: Center alignment
CMP_ALIGNMENT_RIGHT: Right alignment
Other Values:
Distance from the left-most print column to
the start of the barcode. Expressed in the unit
of measure given by MapMode (default dots).
Description
This method is used to print QRCode barcode.
Please refer to the Command Reference of the printer for details on each parameter.
The designation of CMP_ALIGNMENT_CENTER and CMP_ALIGNMENT_RIGHT of the Barcode alignment
on the page mode is ignored.
Return value
Return CMP_SUCCESS (0) in success. Please refer to " 2.3.1. Return value " for the error code except it.
Example
await printer.PrintQRCodeAsync(
"http://www.citizen-systems.co.jp/printer/index.html",
4,
ESCPOSConst.CMP_QRCODE_EC_LEVEL_L,
ESCPOSConst.CMP_ALIGNMENT_LEFT );