specularExponent
ThespecularExponent attribute controls the focus for the light source. The bigger the value the brighter the light.
You can use this attribute with the following SVG elements:
Example
html,body,svg { height: 100%;}html
<svg viewBox="0 0 420 200" xmlns="http://www.w3.org/2000/svg"> <filter x="0" y="0" width="100%" height="100%"> <feSpecularLighting in="SourceGraphic" specularExponent="1"> <fePointLight x="60" y="60" z="20" /> </feSpecularLighting> </filter> <filter x="0" y="0" width="100%" height="100%"> <feSpecularLighting in="SourceGraphic" specularExponent="5"> <fePointLight x="60" y="60" z="20" /> </feSpecularLighting> </filter> <rect x="0" y="0" width="200" height="200" filter="url(#diffuseLighting1)" /> <rect x="220" y="0" width="200" height="200" filter="url(#diffuseLighting2)" /></svg>feSpecularLighting
For<feSpecularLighting>,specularExponent defines the exponent value for the specular term.
| Value | <number> |
|---|---|
| Default value | 1 |
| Animatable | Yes |
feSpotLight
For<feSpotLight>,specularExponent defines the exponent value controlling the focus for the light source.
| Value | <number> |
|---|---|
| Default value | 1 |
| Animatable | Yes |
Specifications
| Specification |
|---|
| Filters 1.0 # element-attrdef-fespecularlighting-specularexponent |
| Filters 1.0 # element-attrdef-fespotlight-specularexponent |