feFuncA

SVG 滤镜 <feFuncA> 为它的父元素 <feComponentTransfer> 的输入图形的透明度(alpha)组件定义了变换函数。

用法

类别
允许的内容物任意数量、任意排序的下列元素:
<animate>, <set>

属性

全局属性

专有属性

DOM 接口

该元素实现了 SVGFEFuncAElement 接口。

规范

Specification Status Comment
Filter Effects Module Level 1
<feFuncA>
Working Draft No change
Scalable Vector Graphics (SVG) 1.1 (Second Edition)
<feFuncA>
Recommendation Initial definition

浏览器兼容性

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
feFuncAChrome Full support YesEdge Full support YesFirefox Full support YesIE Full support YesOpera Full support YesSafari ? WebView Android Full support YesChrome Android Full support YesFirefox Android Full support YesOpera Android Full support YesSafari iOS ? Samsung Internet Android ?

Legend

Full support  
Full support
Compatibility unknown  
Compatibility unknown

参见