Removed closing PHP tags, replaced with a comment block identifying the end of the file
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index c236e39..0750b64 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -1533,4 +1533,6 @@
 

 }

 // END Image_lib Class

-?>
\ No newline at end of file
+
+/* End of file Image_lib.php */
+/* Location: ./system/libraries/Image_lib.php */
\ No newline at end of file