<html>
<body>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
<defs>
<filter id="test" filterunits="objectBoundingBox" x="0" y="0" width="1.5" height="4">
<feoffset result="Off1" dx="15" dy="20"></feoffset>
<feflood style="flood-color:#ff0000;flood-opacity:0.8"></feflood>
<fecomposite in2="Off1" operator="in" result="C1"></fecomposite>
<feoffset in="SourceGraphic" result="Off2" dx="30" dy="40"></feoffset>
<feflood style="flood-color:#ff0000;flood-opacity:0.4"></feflood>
<fecomposite in2="Off2" operator="in" result="C2"></fecomposite>
<femerge>
<femergenode in="C2"></femergenode>
<femergenode in="C1"></femergenode>
<femergenode in="SourceGraphic"></femergenode>
</femerge>
</filter>
</defs>
<text x="30" y="100" style="font:36px verdana bold;fill:blue;filter:url(#test)">This is some text!</text>
</svg>
</body>
</html>