2 <effect tag="autotrack_rectangle" id="autotrack_rectangle">
4 <description>Hide a selected zone and follow its movements</description>
5 <author>Zachary Drew</author>
6 <parameter type="geometry" name="geometry" default="50%,50%:50%x50%" fixed="1" opacity="false">
9 <parameter type="bool" name="debug" default="0">
12 <parameter type="bool" name="obscure" default="1">