<llsd>
    <array>
        <array>
            <string>grayscale</string>
        </array>
        <array>
            <string>linearize</string>
            <real>0.1</real>
            <real>1.0</real>
            <real>1.0</real>
            <real>1.0</real>
        </array>
        <array>
            <string>posterize</string>
            <real>50.0</real>
            <real>1.0</real>
            <real>1.0</real>
            <real>1.0</real>
        </array>
        <array>
            <string>gradient</string>
        </array>
        <array>
            <string>screen</string>
            <string>line</string>
            <real>0.025</real>
            <real>90.0</real>
        </array>
        <array>
            <string>colorize</string>
            <real>0.0</real>
            <real>1.0</real>
            <real>0.0</real>
            <real>0.1</real>
            <real>0.2</real>
            <real>0.2</real>
        </array>
        <array>
            <string>blur</string>
        </array>
    </array>
</llsd>