SVGFESpecularLightingElement: in1 property

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.

The in1 read-only property of the SVGFESpecularLightingElement interface reflects the in attribute of the given <feSpecularLighting> element.

Value

An SVGAnimatedString object.

Examples

Accessing the in Property of feSpecularLighting Element

html
<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <filter id="specularLightingFilter">
      <!-- Adds specular lighting effect to the SourceGraphic -->
      <feSpecularLighting
        in="SourceGraphic"
        specularExponent="20"
        lighting-color="hotpink"
        surfaceScale="2">
        <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>

We can access the in attribute of the feSpecularLighting element.

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

// Access the in1 property
console.log(specularLightingElement.in1.baseVal); // Output: "SourceGraphic"

Specifications

Specification
Filter Effects Module Level 1
# dom-svgfespecularlightingelement-in1

Browser compatibility

BCD tables only load in the browser

See also