qt: allow QR codes to store a bit more data

by decreasing error correction (about ~26% larger max payload)
2019-05-26 02:13:02 +02:00
parent aec53ae6af
commit c776af41f6
2 changed files with 10 additions and 2 deletions
--- a/electrum/gui/qt/qrcodewidget.py
+++ b/electrum/gui/qt/qrcodewidget.py
@@ -27,7 +27,11 @@ class QRCodeWidget(QWidget):
        if self.data != data:
            self.data = data
        if self.data:
-            self.qr = qrcode.QRCode()
+            self.qr = qrcode.QRCode(
+                error_correction=qrcode.constants.ERROR_CORRECT_L,
+                box_size=10,
+                border=0,
+            )
            self.qr.add_data(self.data)
            if not self.fixedSize:
                k = len(self.qr.get_matrix())