<feFuncR>
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2015年7月.
<feFuncR> SVG 滤镜原语为其 <feComponentTransfer> 父元素输入图形的红色分量定义了传递函数。
使用上下文
DOM 接口
该元素实现了 SVGFEFuncRElement 接口。
规范
| Specification |
|---|
| Filter Effects Module Level 1 # feFuncRElement |
浏览器兼容性
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