1 files changed, 4 insertions, 2 deletions
diff --git a/lib/gallery.show_full_size.js b/lib/gallery.show_full_size.js
index 9eb6f3af..531d2a3a 100644
--- a/lib/gallery.show_full_size.js
+++ b/lib/gallery.show_full_size.js
@@ -20,8 +20,10 @@
       image_size = $.gallery_auto_fit_window(image_width, image_height);
     } else {
       image_size = {
-         top: Number((height - image_height) / 2), left: Number((width - image_width) / 2),
-         width: Number(image_width),  height: Number(image_height)
+         top: Math.round((height - image_height) / 2),
+	 left: Math.round((width - image_width) / 2),
+         width: Math.round(image_width),
+	 height: Math.round(image_height)
       };
     }