From ce90b49fb507cb41825f5762cbdf16a4b9ad10dd Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Tue, 13 Mar 2012 09:55:20 +0530
Subject: [PATCH] ...

---
 src/calibre/ebooks/oeb/transforms/rescale.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/calibre/ebooks/oeb/transforms/rescale.py b/src/calibre/ebooks/oeb/transforms/rescale.py
index e984fad38a..7f07e242af 100644
--- a/src/calibre/ebooks/oeb/transforms/rescale.py
+++ b/src/calibre/ebooks/oeb/transforms/rescale.py
@@ -36,7 +36,9 @@ class RescaleImages(object):
                     ext = 'JPEG'
 
                 raw = item.data
-                if not raw: continue
+                if hasattr(raw, 'xpath') or not raw:
+                    # Probably an svg image
+                    continue
                 try:
                     img = Image()
                     img.load(raw)