From 0238e388acf86144f3d03f5b65809c3ac2301f7e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20Sch=C3=B6nberger?= <jschoenberger@demuc.de>
Date: Sat, 13 Apr 2013 20:09:36 +0200
Subject: [PATCH] Make return type of skeletonize function boolean

---
 skimage/morphology/_skeletonize.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/skimage/morphology/_skeletonize.py b/skimage/morphology/_skeletonize.py
index b48beb86..13025c64 100644
--- a/skimage/morphology/_skeletonize.py
+++ b/skimage/morphology/_skeletonize.py
@@ -146,7 +146,7 @@ def skeletonize(image):
             pixelRemoved = True
             skeleton[code_mask] = 0
 
-    return skeleton
+    return skeleton.astype(bool)
 
 # --------- Skeletonization by medial axis transform --------