From 4a05091536690c8bd9934ce26df971a8eb57137b 2013-07-15 23:15:32
From: Jonathan Frederic <jdfreder@calpoly.edu>
Date: 2013-07-15 23:15:32
Subject: [PATCH] Fixed unicode data not written to files properly.

---

diff --git a/IPython/nbconvert/transformers/extractfigure.py b/IPython/nbconvert/transformers/extractfigure.py
index d9d0fb3..952c749 100755
--- a/IPython/nbconvert/transformers/extractfigure.py
+++ b/IPython/nbconvert/transformers/extractfigure.py
@@ -76,7 +76,9 @@ class ExtractFigureTransformer(ActivatableTransformer):
                     if out_type in ('png', 'jpg', 'pdf'):
                         data = data.decode('base64')
                     elif sys.platform in WINDOWS_PLATFORMS:
-                        data = data.replace('\n', '\r\n')
+                        data = data.replace('\n', '\r\n').encode("UTF-8")
+                    else:
+                        data = data.encode("UTF-8")
                     
                     #Build a figure name
                     figure_name = self.figure_filename_template.format(