SVG参考手册
分类 | Elements
fepointlight
<fePointLight> SVG滤镜基元允许创建点光源效果。
用法上下文
分类 |
光源元素 |
---|---|
允许的内容 |
以任意顺序包含以下任意数量的元素:<animate>,<set> |
属性
全局属性
- Core attributesSpecific attributes
x
y
z
DOM接口
这个元素实现了SVGFEPointLightElement
接口。
例
SVG
<svg width="200" height="200" xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<filter id="spotlight">
<feSpecularLighting result="spotlight" specularConstant="1.5"
specularExponent="80" lighting-color="#FFF">
<fePointLight x="50" y="50" z="220"/>
</feSpecularLighting>
<feComposite in="SourceGraphic" in2="spotlight" operator="arithmetic"
k1="0" k2="1" k3="1" k4="0"/>
</filter>
</defs>
<image xlink:href="/files/6457/mdn_logo_only_color.png" x="10%" y="10%"
width="80%" height="80%" style="filter:url(#spotlight);"/>
</svg>
结果
产品规格
Specification |
Status |
Comment |
---|---|---|
Filter Effects Module Level 1The definition of '<fePointLight>' in that specification. |
Working Draft |
No change |
Scalable Vector Graphics (SVG) 1.1 (Second Edition)The definition of '<fePointLight>' in that specification. |
Recommendation |
Initial definition |
浏览器兼容性
Feature |
Chrome |
Edge |
Firefox (Gecko) |
Internet Explorer |
Opera |
Safari |
---|---|---|---|---|---|---|
Basic support |
(Yes) |
(Yes) |
4.0 (2.0) |
(Yes) |
9.0 |
? |
Feature |
Android |
Edge |
Firefox Mobile (Gecko) |
IE Phone |
Opera Mobile |
Safari Mobile |
---|---|---|---|---|---|---|
Basic support |
? |
(Yes) |
? |
? |
? |
? |