SVGFEGaussianBlurElement: setStdDeviation()-Methode
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 Methode setStdDeviation()
des SVGFEGaussianBlurElement
-Interfaces setzt die Werte für das Attribut stdDeviation
.
Syntax
js
SVGFEGaussianBlurElement.setStdDeviation(x, y)
Parameter
x
-
Ein Float, der die X-Komponente des Attributs
stdDeviation
darstellt. y
-
Ein Float, der die Y-Komponente des Attributs
stdDeviation
darstellt.
Rückgabewert
Keiner (undefined
).
Beispiele
Verwendung von setStdDeviation()
html
<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg">
<defs>
<filter id="gaussian-blur-filter">
<feGaussianBlur
in="SourceGraphic"
stdDeviation="5 5"
result="blurred-graphic" />
</filter>
</defs>
<!-- Rectangle with an initial blur effect -->
<rect
x="50"
y="50"
width="100"
height="100"
style="fill:hotpink;"
filter="url(#gaussian-blur-filter)" />
</svg>
<!-- Button to update the blur -->
<button id="updateBlur">Update Blur</button>
js
// Get the feGaussianBlur element
const gaussianBlur = document.querySelector("feGaussianBlur");
// Button to trigger the update
document.getElementById("updateBlur").addEventListener("click", () => {
// Change the standard deviation (blur radius) of the blur effect
gaussianBlur.setStdDeviation(15, 20); // Update to X: 15, Y: 20
});
Spezifikationen
Specification |
---|
Filter Effects Module Level 1 # dom-svgfegaussianblurelement-setstddeviation |
Browser-Kompatibilität
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