The <feGaussianBlur>
SVG filter primitive blurs the input image by the amount specified in stdDeviation
, which defines the bell-curve.
Usage context
Categories | Filter primitive element |
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Permitted content | Any number of the following elements, in any order:
<animate> , <set> |
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Attributes
Global attributes
Specific attributes
DOM Interface
This element implements the SVGFEGaussianBlurElement
interface.
Example
Simple example
SVG
<svg width="230" height="120"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://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
Screenshot | Live sample |
---|
| |
Drop shadow example
SVG
<svg width="120" height="120"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://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
Screenshot | Live sample |
---|
| |
Specifications
Browser compatibility
Feature |
Chrome |
Edge |
Firefox (Gecko) |
Internet Explorer |
Opera |
Safari |
Basic support |
? |
(Yes) |
4.0 (2.0) |
? |
9.0 |
9.1.1 |
Feature |
Android |
Edge |
Firefox Mobile (Gecko) |
IE Phone |
Opera Mobile |
Safari Mobile |
Basic support |
? |
(Yes) |
? |
? |
? |
? |
The chart is based on these sources.
See also
Document Tags and Contributors
Last updated by:
abbycar,