From eb05cef78a7693f13b48f64bd00aa8e9710bb801 Mon Sep 17 00:00:00 2001
From: Thiago Franco de Moraes <totonixsame@gmail.com>
Date: Wed, 25 Feb 2015 09:44:06 -0300
Subject: [PATCH] fixed a problem in the threshold filter

---
 invesalius/data/threshold.pyx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/invesalius/data/threshold.pyx b/invesalius/data/threshold.pyx
index e375f7b..288709f 100644
--- a/invesalius/data/threshold.pyx
+++ b/invesalius/data/threshold.pyx
@@ -24,8 +24,8 @@ def threshold(DTYPE16_t[:, :] image, DTYPE8_t[:, :] mask, DTYPE16_t low, DTYPE16
     cdef DTYPE16_t v
     for y in prange(sy, nogil=True):
         for x in xrange(sx):
-            v = mask[y, x]
-            if not v:
+            v = image[y, x]
+            if not mask[y, x]:
                 if v >= low and v <= high:
                     mask[y, x] = 255
                 else:
--
libgit2 0.21.2