2 <effect tag="charcoal">
4 <description>Charcoal drawing effect</description>
5 <author>Charles Yates</author>
6 <properties id="charcoal" tag="charcoal" />
7 <parameter type="constant" name="x_scatter" max="10" min="0" default="2">
8 <name>Horizontal scatter</name>
10 <parameter type="constant" name="y_scatter" max="10" min="0" default="2">
11 <name>Vertical scatter</name>
13 <parameter type="constant" name="scale" max="10" min="0" default="1">
16 <parameter type="constant" name="mix" max="10" min="0" default="0">
19 <parameter type="bool" name="invert" default="0">