From b54617de19649c23780af8729b9912e812b62d98 Mon Sep 17 00:00:00 2001
From: "James R. Barlow" <jim@purplerock.ca>
Date: Sat, 19 Aug 2017 22:04:16 -0700
Subject: [PATCH] Fix rawdata[:12] bytes/str comparison

---
 src/img2pdf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/img2pdf.py b/src/img2pdf.py
index d3b1442..2ac4b16 100755
--- a/src/img2pdf.py
+++ b/src/img2pdf.py
@@ -671,7 +671,7 @@ def read_images(rawdata, colorspace, first_frame_only=False):
         imgdata = Image.open(im)
     except IOError as e:
         # test if it is a jpeg2000 image
-        if rawdata[:12] != "\x00\x00\x00\x0C\x6A\x50\x20\x20\x0D\x0A\x87\x0A":
+        if rawdata[:12] != b"\x00\x00\x00\x0C\x6A\x50\x20\x20\x0D\x0A\x87\x0A":
             raise ImageOpenError("cannot read input image (not jpeg2000). "
                                  "PIL: error reading image: %s" % e)
         # image is jpeg2000