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    <feGaussianBlur>

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    The <feGaussianBlur> SVG filter primitive blurs the input image by the amount specified in stdDeviation, which defines the bell-curve.

    Usage context

    CategoriesFilter primitive element
    Permitted contentAny number of the following elements, in any order:
    <animate>, <set>

    Attributes

    Global attributes

    Specific attributes

    DOM Interface

    This element implements the SVGFEGaussianBlurElement interface.

    Example

    Simple example

    SVG

    <svg width="230" height="120"
 xmlns="https://www.w3.org/2000/svg"
 xmlns:xlink="https://www.w3.org/1999/xlink">

  <filter id="blurMe">
    <feGaussianBlur in="SourceGraphic" stdDeviation="5" />
  </filter>

  <circle cx="60"  cy="60" r="50" fill="green" />

  <circle cx="170" cy="60" r="50" fill="green"
          filter="url(#blurMe)" />
</svg>

    Result

    ScreenshotLive sample

    Drop shadow example

    SVG

    <svg width="120" height="120"
 xmlns="https://www.w3.org/2000/svg"
 xmlns:xlink="https://www.w3.org/1999/xlink">

  <filter id="dropShadow">
    <feGaussianBlur in="SourceAlpha" stdDeviation="3" />
    <feOffset dx="2" dy="4" />
    <feMerge>
        <feMergeNode />
        <feMergeNode in="SourceGraphic" />
    </feMerge>
  </filter>

  <circle cx="60"  cy="60" r="50" fill="green"
          filter="url(#dropShadow)" />
</svg>

    Result

    ScreenshotLive sample

    Specifications

    Specification Status Comment
    Filter Effects Module Level 1
    The definition of '<feGaussianBlur>' in that specification.    		 Working Draft Added edgeMode attribute
    Scalable Vector Graphics (SVG) 1.1 (Second Edition)
    The definition of '<feGaussianBlur>' in that specification.    		 Recommendation Initial definition

    Browser compatibility

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
    Basic support ? 4.0 (2.0) ? 9.0 9.1.1
    Feature Android Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile
    Basic support ? ? ? ? ?

    The chart is based on these sources.

    See also

    Étiquettes et contributeurs liés au document

    Étiquettes : 
     Contributeurs à cette page : Sebastianz, Turqueso, iwarui, kscarfone, Jeremie, Manuel_Strehl
     Dernière mise à jour par : Sebastianz,