diff options
| -rw-r--r-- | sphinx/util/png.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sphinx/util/png.py b/sphinx/util/png.py index ca2273c4a..59c327151 100644 --- a/sphinx/util/png.py +++ b/sphinx/util/png.py @@ -12,12 +12,14 @@ import struct import binascii +from sphinx.util.pycompat import b + LEN_IEND = 12 LEN_DEPTH = 22 DEPTH_CHUNK_LEN = struct.pack('!i', 10) -DEPTH_CHUNK_START = 'tEXtDepth\x00' -IEND_CHUNK = '\x00\x00\x00\x00IEND\xAE\x42\x60\x82' +DEPTH_CHUNK_START = b('tEXtDepth\x00') +IEND_CHUNK = b('\x00\x00\x00\x00IEND\xAE\x42\x60\x82') def read_png_depth(filename): |