Keep transparency when resizing images

magento · May 17, 2017 · 8774d3c · 8774d3c
1 parent 84675bb
commit 8774d3c
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/lib/internal/Magento/Framework/Image/Adapter/Gd2.php b/lib/internal/Magento/Framework/Image/Adapter/Gd2.php
@@ -346,6 +346,10 @@ public function resize($frameWidth = null, $frameHeight = null)
             $newImage = imagecreate($dims['frame']['width'], $dims['frame']['height']);
         }
 
+        if ($isAlpha) {
+            $this->_saveAlpha($newImage);
+        }
+
         // fill new image with required color
         $this->_fillBackgroundColor($newImage);
 

diff --git a/lib/internal/Magento/Framework/Image/Adapter/ImageMagick.php b/lib/internal/Magento/Framework/Image/Adapter/ImageMagick.php
@@ -168,6 +168,13 @@ public function resize($frameWidth = null, $frameHeight = null)
             );
         }
 
+        $newImage->compositeImage(
+            $this->_imageHandler,
+            \Imagick::COMPOSITE_COPYOPACITY,
+            $dims['dst']['x'],
+            $dims['dst']['y']
+        );
+
         $newImage->compositeImage(
             $this->_imageHandler,
             \Imagick::COMPOSITE_OVER,