+    transform_options = [
+        Option('-W', '--width', action='store', type='int', dest='width', default=None,
+                help='Set width.'),
+        Option('-H', '--height', action='store', type='int', dest='height', default=None,
+                help='Set height.'),
+        Option('-l', '--with-logo', dest='with_logo',
+                action='store_true', default=False,
+                help='Add WL logo in white box.'),
+    ]
+