better control of qr genration

wedding-invitation/qrGen.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+import qrcode
+
+qr = qrcode.QRCode(
+    version=2,
+    error_correction=qrcode.constants.ERROR_CORRECT_Q,
+    box_size=5,
+    border=1)
+
+with open("qrEvent_vi.txt") as fp:
+    qr.add_data(fp.read())
+    qr.make(fit=True)
+    img = qr.make_image(fill_color="orangered", back_color="white")
+    img.save("qr.png")