LayoutTests/svg/W3C-SVG-1.1/resources/makealpha.svg

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1 Basic//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-basic-flat.dtd">
<svg version="1.1" baseProfile="tiny" id="svg-root" width="160px" height="160px"
    xmlns="http://www.w3.org/2000/svg"
    xmlns:xlink="http://www.w3.org/1999/xlink">
    <!--svg version="1.1" baseProfile="tiny" id="svg-root" width="160px" height="160px"
        viewBox="0 0 180 160" xmlns="http://www.w3.org/2000/svg"
        xmlns:xlink="http://www.w3.org/1999/xlink"-->
    <desc>Makes a simple graphic for testing alpha transparency</desc>
    <radialGradient id="red" gradientUnits="objectBoundingBox">
        <stop offset="0" stop-color="#f66"/>
        <stop offset="0.3" stop-color="#f00" stop-opacity="0.5"/>
        <stop offset="1" stop-color="#f00" stop-opacity="0"/>
    </radialGradient>
    <radialGradient id="green" gradientUnits="objectBoundingBox">
        <stop offset="0" stop-color="#6f6"/>
        <stop offset="0.3" stop-color="#0f0" stop-opacity="0.5"/>
        <stop offset="1" stop-color="#0f0" stop-opacity="0"/>
    </radialGradient>
    <radialGradient id="blue" gradientUnits="objectBoundingBox">
        <stop offset="0" stop-color="#66f"/>
        <stop offset="0.3" stop-color="#00f" stop-opacity="0.5"/>
        <stop offset="1" stop-color="#00f" stop-opacity="0"/>
    </radialGradient>
    <rect fill="none" stroke="#000" stroke-width="4" stroke-opacity="0.03" x="10" y="10" width="140"
        height="140"/>
    <rect fill="none" stroke="#000" stroke-width="4" stroke-opacity="0.06" x="20" y="20" width="120"
        height="120"/>
    <rect fill="none" stroke="#000" stroke-width="4" stroke-opacity="0.09" x="30" y="30" width="100"
        height="100"/>
    <circle r="50" cx="80" cy="50" fill="url(#red)" fill-opacity="0.8"/>
    <circle r="50" cx="50" cy="110" fill="url(#green)" fill-opacity="0.8"/>
    <circle r="50" cx="110" cy="110" fill="url(#blue)" fill-opacity="0.8"/>
</svg>