SVGFESpecularLightingElement: surfaceScale-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.

We'd love to hear more about your role and the company you work for

Please help us by answering a few questions.

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

Wert

Ein SVGAnimatedNumber-Objekt.

Beispiele

Zugriff auf die `surfaceScale`-Eigenschaft

html

<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <filter id="specularLightingFilter">
      <!-- Adds specular lighting with a surface scale -->
      <feSpecularLighting
        in="SourceGraphic"
        specularExponent="20"
        lighting-color="hotpink"
        surfaceScale="3">
        <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>

// Select the feSpecularLighting element
const specularLightingElement = document.querySelector("feSpecularLighting");

// Access the surfaceScale property
console.log(specularLightingElement.surfaceScale.baseVal); // Output: 3

Spezifikationen

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

Browser-Kompatibilität

Siehe auch

SVGAnimatedNumber