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.

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

BCD tables only load in the browser

Siehe auch

SVGAnimatedNumber