<feGaussianBlur>
Baseline Widely available *
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
* Some parts of this feature may have varying levels of support.
<feGaussianBlur>
SVG 滤镜原语根据 stdDeviation
指定的值(其定义了模糊的钟形曲线)对输入图像进行模糊处理。
使用上下文
属性
DOM 接口
该元素实现了 SVGFEGaussianBlurElement
接口。
示例
基础示例
SVG
html
<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>
结果
阴影示例
SVG
html
<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>
结果
规范
Specification |
---|
Filter Effects Module Level 1 # feGaussianBlurElement |
浏览器兼容性
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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feGaussianBlur | ||||||||||||
edgeMode | ||||||||||||
in | ||||||||||||
stdDeviation |
Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.