From 1b3c7d4382ac569845d3d12050fa6f90c8c26358 Mon Sep 17 00:00:00 2001
From: Eric Firing <efiring@hawaii.edu>
Date: Tue, 29 Nov 2016 08:59:39 -1000
Subject: [PATCH] double tolerance for test_png.py/pngsuite on Windows

---
 lib/matplotlib/tests/test_png.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/matplotlib/tests/test_png.py b/lib/matplotlib/tests/test_png.py
index 590b395fca3d..7f4d8297ea38 100644
--- a/lib/matplotlib/tests/test_png.py
+++ b/lib/matplotlib/tests/test_png.py
@@ -17,7 +17,7 @@
 
 
 @image_comparison(baseline_images=['pngsuite'], extensions=['png'],
-                  tol=0.01 if on_win else 0)
+                  tol=0.02 if on_win else 0)
 def test_pngsuite():
     dirname = os.path.join(
         os.path.dirname(__file__),