From f10fbc3fa3a4e355ee6b19672922baceb53a91ed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABl=20M=C3=A9tais?= <gael.metais@gmail.com>
Date: Sun, 10 Jul 2016 16:00:52 +0800
Subject: [PATCH] Sometimes the lossy JPEG weights more than the lossless

---
 lib/tools/weightChecker/imageOptimizer.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/tools/weightChecker/imageOptimizer.js b/lib/tools/weightChecker/imageOptimizer.js
index 32107f6..b9c3b51 100644
--- a/lib/tools/weightChecker/imageOptimizer.js
+++ b/lib/tools/weightChecker/imageOptimizer.js
@@ -61,7 +61,9 @@ var ImageOptimizer = function() {
 
                 debug('JPEG lossy compression complete for %s', entry.url);
 
-                if (gainIsEnough(fileSize, newFileSize)) {
+                if (entry.weightCheck.lossless && entry.weightCheck.lossless < newFileSize) {
+                    debug('Lossy compression is not as good as lossless compression. Skipping the lossy.');
+                } else if (gainIsEnough(fileSize, newFileSize)) {
                     
                     if (entry.weightCheck.isOptimized !== false || newFileSize < entry.weightCheck.lossless) {
                         entry.weightCheck.optimized = newFileSize;