From 0bf905ad22f31fadc2d50177b62650e3d86dc077 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johannes=20Sch=C3=B6nberger?= <jsch@demuc.de>
Date: Wed, 18 Dec 2013 16:36:54 +0100
Subject: [PATCH] Readd note about overflow

---
 skimage/filter/rank/_percentile.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/skimage/filter/rank/_percentile.py b/skimage/filter/rank/_percentile.py
index acca0f8f..c9f4fc98 100644
--- a/skimage/filter/rank/_percentile.py
+++ b/skimage/filter/rank/_percentile.py
@@ -322,6 +322,8 @@ def sum_percentile(image, selem, out=None, mask=None, shift_x=False,
 
     Only greyvalues between percentiles [p0, p1] are considered in the filter.
 
+    Note that the result is truncated to 8 or 16 bit.
+
     Parameters
     ----------
     image : 2-D array (uint8, uint16)