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    The filter blurs the input image by the amount specified in stdDeviation, which defines the bell-curve.

    Usage context

    Categories Filter primitive element
    Permitted content Any number of the following elements, in any order:
    <animate>, <set>
    Normative document SVG 1.1 (2nd Edition)


    Simple example

    <svg width="230" height="120"
      <filter id="blurMe">
        <feGaussianBlur in="SourceGraphic" stdDeviation="5" />
      <circle cx="60"  cy="60" r="50" fill="green" />
      <circle cx="170" cy="60" r="50" fill="green"
              filter="url(#blurMe)" />

    The result for this example is the following:

    ScreenshotLive sample

    Drop shadow example

    <svg width="120" height="120"
      <filter id="dropShadow">
        <feGaussianBlur in="SourceAlpha" stdDeviation="3" />
        <feOffset dx="2" dy="4" />
            <feMergeNode />
            <feMergeNode in="SourceGraphic" />
      <circle cx="60"  cy="60" r="50" fill="green"
              filter="url(#dropShadow)" />

    The result for this example is the following:

    ScreenshotLive sample


    Global attributes

    Specific attributes

    DOM Interface

    This element implements the SVGFEGaussianBlurElement interface.

    See also


    Arquivo Tamanho Data Anexado por
    Simple example (PNG)
    Expected rendering for the simple example
    3463 bytes 2012-11-07 10:43:44 Jeremie
    Drop shadow example (PNG)
    Expected rendering for the drop shadow example
    3337 bytes 2012-11-07 11:10:08 Jeremie

    Document Tags and Contributors

    Contributors to this page: kscarfone, Manuel_Strehl, Jeremie
    Última atualização por: kscarfone,