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<?xml
version="1.0"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg width="332" height="282" version="1.1"
xmlns="http://www.w3.org/2000/svg">
<title>Kompositions-Filter</title>
<defs>
<filter id="over" filterUnits="userSpaceOnUse"
x="0" y="0" width="100" height="100">
<feImage xlink:href="compHelp.svg" result="streifen"/>
<feImage xlink:href="stern.svg" result="stern"/>
<feComposite
operator="over" in="stern" in2="streifen"/>
</filter>
<filter id="in" filterUnits="userSpaceOnUse"
x="0" y="0" width="100" height="100">
<feImage xlink:href="compHelp.svg" result="streifen"/>
<feImage xlink:href="stern.svg" result="stern"/>
<feComposite
operator="in" in="stern" in2="streifen"/>
</filter>
<filter id="out" filterUnits="userSpaceOnUse"
x="0" y="0" width="100" height="100">
<feImage xlink:href="compHelp.svg" result="streifen"/>
<feImage xlink:href="stern.svg" result="stern"/>
<feComposite
operator="out" in="stern" in2="streifen"/>
</filter>
<filter id="atop" filterUnits="userSpaceOnUse"
x="0" y="0" width="100" height="100">
<feImage xlink:href="compHelp.svg" result="streifen"/>
<feImage xlink:href="stern.svg" result="stern"/>
<feComposite
operator="atop" in="stern" in2="streifen"/>
</filter>
<filter id="xor" filterUnits="userSpaceOnUse"
x="0" y="0" width="100" height="100">
<feImage xlink:href="compHelp.svg" result="streifen"/>
<feImage xlink:href="stern.svg" result="stern"/>
<feComposite
operator="xor" in="stern" in2="streifen"/>
</filter>
<filter id="arithmetic" filterUnits="userSpaceOnUse"
x="0" y="0" width="100" height="100">
<feImage xlink:href="compHelp.svg" result="streifen"/>
<feImage xlink:href="stern.svg" result="stern"/>
<feComposite
operator="arithmetic" k1="0" k2="1" k3="1" k4="0" in="stern" in2="streifen"/>
</filter>
<rect id="rand" x="0" y="0" width="104"
height="104" stroke="black" fill="none"
/>
</defs>
<use filter="url(#over)"
transform="translate(5 5)"/>
<use filter="url(#in)"
transform="translate(115 5)"/>
<use filter="url(#out)"
transform="translate(225 5)"/>
<use filter="url(#atop)"
transform="translate(5 150)"/>
<use filter="url(#xor)"
transform="translate(115 150)"/>
<use filter="url(#arithmetic)"
transform="translate(225 150)"/>
<use xlink:href="#rand" transform="translate(3 3)"/>
<use xlink:href="#rand" transform="translate(113
3)"/>
<use xlink:href="#rand" transform="translate(223
3)"/>
<use xlink:href="#rand" transform="translate(3 148)"/>
<use xlink:href="#rand" transform="translate(113
148)"/>
<use xlink:href="#rand" transform="translate(223
148)"/>
<text x="5" y="128" font-size="10pt">operator="over"</text>
<text x="115" y="128" font-size="10pt">operator="in"</text>
<text x="225" y="128" font-size="10pt">operator="out"</text>
<text x="5" y="276" font-size="10pt">operator="atop"</text>
<text x="115" y="276" font-size="10pt">operator="xor"</text>
<text x="225" y="276" font-size="10pt">...="arithmetic"</text>
</svg>
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