2 <effect tag="frei0r.vignette" id="frei0r.vignette">
4 <description>Natural lens vignetting effect</description>
5 <author>Simon A. Eugster (Granjow)</author>
6 <parameter type="simplekeyframe" name="aspect" default="500" min="0" max="1000" factor="1000">
7 <name>Aspect ratio</name>
9 <parameter type="simplekeyframe" name="clearCenter" default="0" min="0" max="1000" factor="1000">
10 <name>Clear center size</name>
12 <parameter type="simplekeyframe" name="soft" default="600" min="0" max="1000" factor="1000">