From 362b68c055956b55ac48c5b9d732bad51cf1176e Mon Sep 17 00:00:00 2001
From: Rodrigo Benenson <rodrigo.benenson@gmail.com>
Date: Tue, 8 Mar 2016 15:56:26 +0100
Subject: [PATCH] rgb2grey -> grey2rgb

Simply added `grey2rgb = gray2rgb` to match the existing rgb2grey.
---
 skimage/color/colorconv.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/skimage/color/colorconv.py b/skimage/color/colorconv.py
index 1eb63721..8f2b82c0 100644
--- a/skimage/color/colorconv.py
+++ b/skimage/color/colorconv.py
@@ -779,6 +779,7 @@ def gray2rgb(image, alpha=None):
     else:
         raise ValueError("Input image expected to be RGB, RGBA or gray.")
 
+grey2rgb = gray2rgb
 
 def xyz2lab(xyz, illuminant="D65", observer="2"):
     """XYZ to CIE-LAB color space conversion.