From 75252a3797ebef60e4a0b0f60a3bf0f39b78fb2b Mon Sep 17 00:00:00 2001
From: Christoph Heuel <mail@christoph-heuel.net>
Date: Mon, 7 Mar 2016 19:57:12 +0100
Subject: [PATCH] direct_image throws TypeError

* The _raw method accepts only byte strings
---
 escpos/escpos.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/escpos/escpos.py b/escpos/escpos.py
index 5da620f..33d3905 100644
--- a/escpos/escpos.py
+++ b/escpos/escpos.py
@@ -251,7 +251,7 @@ class Escpos(object):
                     i = 0
                     temp = 0
         self._raw(binascii.unhexlify(bytes(buf, "ascii")))
-        self._raw('\n')
+        self._raw(b'\n')
 
     def qr(self, text):
         """ Print QR Code for the provided string