diff --git a/ImageTool.php b/ImageTool.php
index 873abb5..03519a3 100644
--- a/ImageTool.php
+++ b/ImageTool.php
@@ -48,7 +48,6 @@ class ImageTool
             default:
                 $resource = null;
         }
-        imagesavealpha($resource, true);
 
         return $resource;
     }