From 850fc9adf9c5b591e6cfa981adccfd1348f58a46 Mon Sep 17 00:00:00 2001
From: Lovell Fuller <github@lovell.info>
Date: Sun, 4 Dec 2016 19:38:05 +0000
Subject: [PATCH] Increase threshold for OS X gamma test

---
 test/unit/gamma.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/unit/gamma.js b/test/unit/gamma.js
index c06ebff7..f5c3e45c 100644
--- a/test/unit/gamma.js
+++ b/test/unit/gamma.js
@@ -52,7 +52,7 @@ describe('Gamma correction', function () {
         if (err) throw err;
         assert.strictEqual('png', info.format);
         assert.strictEqual(320, info.width);
-        fixtures.assertSimilar(fixtures.expected('gamma-alpha.jpg'), data, { threshold: 19 }, done);
+        fixtures.assertSimilar(fixtures.expected('gamma-alpha.jpg'), data, { threshold: 20 }, done);
       });
   });