<comment><![CDATA[Determines how the effect tries to adapt to background changes. <br/>
The Light Graffiti remembers the first frame of the clip it is applied to, so the clip should <em>always</em> start with the painter outside of the video. If the background constantly changes, e.g. on a street, try to set α > 0 to calculate an average background image.]]></comment>
</parameter>
+ <parameter type="simplekeyframe" name="saturation" default="150" min="0" max="400" factor="100">
+ <name>Saturation</name>
+ <comment>Increases the saturation of lights.</comment>
+ </parameter>
<parameter type="bool" name="statsBrightness" default="0">
<name>Show brightness statistics</name>
<comment><![CDATA[The stats switches allow easy and accurate adjustment of the threshold parameters.<br/>