From 2a8f852c689bc29869b6a763748f9a06f6f5154a Mon Sep 17 00:00:00 2001
From: Stephan Sokolow <http://www.ssokolow.com/ContactMe>
Date: Thu, 22 May 2014 01:41:02 -0400
Subject: [PATCH] Ensure QR codes have a border large enough for successful
 scan

(The QR code spec requires a border at least 4*box_size thick but we can't
 just set border=16 because that results in a QR code more than 255px tall
 and I'm not yet ready to use fullimage() as a backend for it)
---
 escpos/escpos.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/escpos/escpos.py b/escpos/escpos.py
index ed83493..661baeb 100644
--- a/escpos/escpos.py
+++ b/escpos/escpos.py
@@ -152,7 +152,10 @@ class Escpos:
         qr_img = qr_code.make_image()
         # Convert the RGB image in printable image
         im = qr_img._img.convert("RGB")
+        self.text('\n')
+        self.set(align='center')
         self.image(im)
+        self.text('\n')
 
     def barcode(self, code, bc, height, width, pos, font):
         """ Print Barcode """