<!DOCTYPE html>
<html lang='en'>
<head>
 <title>filters-background-01-f-manual.svg</title>
 <meta charset='utf-8'>
</head>
<body>
 <h1>Source SVG: filters-background-01-f-manual.svg</h1>
<svg id="svg-root" width="100%" height="100%"
  viewBox="0 0 480 360" xmlns="http://www.w3.org/2000/svg"
  xmlns:xlink="http://www.w3.org/1999/xlink">
  <!--======================================================================-->
  <!--=  Copyright 2008 World Wide Web Consortium, (Massachusetts          =-->
  <!--=  Institute of Technology, European Research Consortium for         =-->
  <!--=  Informatics and Mathematics (ERCIM), Keio University).            =-->
  <!--=  All Rights Reserved.                                              =-->
  <!--=  See http://www.w3.org/Consortium/Legal/.                          =-->
  <!--======================================================================-->
  
  <title id="test-title">$RCSfile: filters-background-01-f.svg,v $</title>
  <defs>
    <font-face
      font-family="SVGFreeSansASCII"
      unicode-range="U+0-7F">
      <font-face-src>
        <font-face-uri xlink:href="../resources/SVGFreeSans.svg#ascii"/>
      </font-face-src>
    </font-face>
  </defs>
  <g id="test-body-content" font-family="SVGFreeSansASCII,sans-serif" font-size="18">
      <defs>
        <filter id="ShiftBGAndBlur" filterUnits="userSpaceOnUse" x="0" y="0" width="1200" height="400">
          <desc>
            This filter discards the SourceGraphic, if any, and just produces
            a result consisting of the BackgroundImage shifted down 125 units
            and then blurred.
          </desc>
          <feOffset in="BackgroundImage" dx="0" dy="125" />
          <feGaussianBlur stdDeviation="8" />
        </filter>
        <filter id="ShiftBGAndBlur_WithSourceGraphic" 
                filterUnits="userSpaceOnUse" x="0" y="0" width="1200" height="400">
          <desc>
            This filter takes the BackgroundImage, shifts it down 125 units, blurs it,
            and then renders the SourceGraphic on top of the shifted/blurred background.
          </desc>
          <feOffset in="BackgroundImage" dx="0" dy="125" />
          <feGaussianBlur stdDeviation="8" result="blur" />
          <feMerge>
            <feMergeNode in="blur"/>
            <feMergeNode in="SourceGraphic"/>
          </feMerge>
        </filter>
      </defs>

      <g transform="scale(0.4) translate(-200 300)">
        <g enable-background="new" transform="translate(270,0)">
          <desc>The second adds an empty 'g' element which invokes ShiftBGAndBlur.</desc>
          <rect x="25" y="25" width="100" height="100" fill="fuchsia"/>
          <g opacity=".5">
            <circle cx="125" cy="75" r="45" fill="#D3FF00"/>
            <polygon points="160,25 160,125 240,75" fill="#7A16FF"/>
          </g>
          <g filter="url(#ShiftBGAndBlur)"/>
          <rect x="5" y="5" width="260" height="260" fill="none" stroke="blue"/>
        </g>

        <g enable-background="new" transform="translate(540,0)">
          <desc>The third invokes ShiftBGAndBlur on the inner group.</desc>
          <rect x="25" y="25" width="100" height="100" fill="fuchsia"/>
          <g filter="url(#ShiftBGAndBlur)" opacity=".5">
            <circle cx="125" cy="75" r="45" fill="#D3FF00"/>
            <polygon points="160,25 160,125 240,75" fill="#7A16FF"/>
          </g>
          <rect x="5" y="5" width="260" height="260" fill="none" stroke="blue"/>
        </g>

        <g enable-background="new" transform="translate(810,0)">
          <desc>The fourth invokes ShiftBGAndBlur on the triangle.</desc>
          <rect x="25" y="25" width="100" height="100" fill="fuchsia"/>
          <g opacity=".5">
            <circle cx="125" cy="75" r="45" fill="#D3FF00"/>
            <polygon points="160,25 160,125 240,75" fill="#7A16FF"
                     filter="url(#ShiftBGAndBlur)"/>
          </g>
          <rect x="5" y="5" width="260" height="260" fill="none" stroke="blue"/>
        </g>

        <g enable-background="new" transform="translate(1080,0)">
          <desc>The fifth invokes ShiftBGAndBlur_WithSourceGraphic on the triangle.</desc>
          <rect x="25" y="25" width="100" height="100" fill="fuchsia"/>
          <g opacity=".5">
            <circle cx="125" cy="75" r="45" fill="#D3FF00"/>
            <polygon points="160,25 160,125 240,75" fill="#7A16FF"
                     filter="url(#ShiftBGAndBlur_WithSourceGraphic)"/>
          </g>
          <rect x="5" y="5" width="260" height="260" fill="none" stroke="blue"/>
        </g>
      </g>
  </g>
  <g font-family="SVGFreeSansASCII,sans-serif" font-size="32">
    <text id="revision" x="10" y="340" stroke="none"
      fill="black">$Revision: 1.2 $</text>
  </g>
  <rect id="test-frame" x="1" y="1" width="478" height="358" fill="none" stroke="#000"/>
  <!-- comment out this watermark once the test is approved -->
  <g id="draft-watermark">
    <rect x="1" y="1" width="478" height="20" fill="red" stroke="black" stroke-width="1"/>
    <text font-family="SVGFreeSansASCII,sans-serif" font-weight="bold" font-size="20" x="240"
      text-anchor="middle" y="18" stroke-width="0.5" stroke="black" fill="white">DRAFT</text>
  </g>
</svg>
</body>
</html>
