diff --git a/app/helpers/PostHelper.php b/app/helpers/PostHelper.php
index ccccdf7..0cb432c 100755
--- a/app/helpers/PostHelper.php
+++ b/app/helpers/PostHelper.php
@@ -91,7 +91,7 @@ class PostHelper extends Rails\ActionView\Helper
         $li_class = "";
 
         $ddl_class = "directlink";
-        $ddl_class .= ($post->width > 1500 || $post->height > 1500)?    " largeimg":" smallimg";
+        $ddl_class .= ($post->width > 1920 || $post->height > 1080 )?    " largeimg":" smallimg";
 
         if (!empty($options['similarity'])) {
             $icon = '<img src="'.$post->service_icon().'" alt="'.$post->service().'" class="service-icon" id="source">';
diff --git a/public/images/ddl_large.gif b/public/images/ddl_large.gif
index 9d843ac..df60874 100755
Binary files a/public/images/ddl_large.gif and b/public/images/ddl_large.gif differ