SVGFESpecularLightingElement: specularConstant-Eigenschaft

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.

Die specularConstant-Schreibgeschützte Eigenschaft der SVGFESpecularLightingElement-Schnittstelle spiegelt das specularConstant-Attribut des angegebenen <feSpecularLighting>-Elements wider.

Wert

Ein SVGAnimatedNumber-Objekt.

Beispiele

Zugriff auf die specularConstant-Eigenschaft

html
<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <filter id="specularLightingFilter">
      <!-- Applies specular lighting with a constant specular reflectance -->
      <feSpecularLighting
        in="SourceGraphic"
        specularConstant="0.5"
        lighting-color="hotpink">
        <fePointLight x="50" y="50" z="30" />
      </feSpecularLighting>
    </filter>
  </defs>
  <rect
    x="20"
    y="20"
    width="100"
    height="100"
    style="fill:lightblue;"
    filter="url(#specularLightingFilter)" />
</svg>
js
// Select the feSpecularLighting element
const specularLightingElement = document.querySelector("feSpecularLighting");

// Access the specularConstant property
console.log(specularLightingElement.specularConstant.baseVal); // Output: 0.5

Spezifikationen

Specification
Filter Effects Module Level 1
# dom-svgfespecularlightingelement-specularconstant

Browser-Kompatibilität

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
specularConstant

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

Siehe auch