matplotlib
diff --git a/‎lib/matplotlib/tests/test_png.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_png.py
+4-1Lines changed: 4 additions & 1 deletion b/‎lib/matplotlib/tests/test_png.py
Copy file name to clipboardExpand all lines: lib/matplotlib/tests/test_png.py
+4-1Lines changed: 4 additions & 1 deletion
@@ -12,8 +12,11 @@
 from matplotlib import pyplot as plt
 import matplotlib.cm as cm
 
+import sys
+on_win = (sys.platform == 'win32')
 
-@image_comparison(baseline_images=['pngsuite'], extensions=['png'])
+@image_comparison(baseline_images=['pngsuite'], extensions=['png'],
+                  tol=0.01 if on_win else 0)
 def test_pngsuite():
     dirname = os.path.join(
         os.path.dirname(__file__),