chromium/third_party/blink/web_tests/svg/filters/feComposite-operator-lighter.svg

<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg">
    <filter id="f" x="0" y="0" width="1" height="1" color-interpolation-filters="sRGB">
        <feFlood flood-color="red"/>
        <feComposite operator="lighter" in2="SourceGraphic"/>
    </filter>
    <linearGradient id="g2b" x1="0" x2="0" y1="0" y2="1">
        <stop offset="0" stop-color="#0f0"/>
        <stop offset="1" stop-color="#00f"/>
    </linearGradient>
    <rect width="200" height="200" fill="url(#g2b)" filter="url(#f)"/>
</svg>