setop/python-escpos
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Adjusted QR error correction

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Maxed out the error correction on QR code generation for vastly improved recognition. The trade-off is that the amount of bytes that can be stored are reduced.
This commit is contained in:
Nathan Bookham
2014-08-16 14:28:20 +01:00
committed by Patrick Kanzler
parent a921061b40
commit 1614298863
1 changed files with 1 additions and 1 deletions
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escpos/escpos.py
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@@ -205,7 +205,7 @@ class Escpos(object):
:param text: text to generate a QR-Code from
"""
qr_code = qrcode.QRCode(version=4, box_size=4, border=1)
qr_code = qrcode.QRCode(version=4, box_size=4, border=1, error_correction=qrcode.constants.ERROR_CORRECT_H)
qr_code.add_data(text)
qr_code.make(fit=True)
qr_img = qr_code.make_image()