Opacity¶

Overview¶

Opacity filter

@author Jonathan Olson <jonathan.olson@colorado.edu>

Class Opacity¶

import { Opacity } from 'scenerystack/scenery';

Constructor¶

new Opacity( amount : number )¶

Instance Methods¶

getCSSFilterString() : string¶

Returns the CSS-style filter substring specific to this single filter, e.g. grayscale(1). This should be used for both DOM elements (https://developer.mozilla.org/en-US/docs/Web/CSS/filter) and when supported, Canvas (https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/filter).

isDOMCompatible() : boolean¶

applyCanvasFilter( wrapper : CanvasContextWrapper )¶

applySVGFilter( svgFilter : SVGFilterElement, inName : string, resultName? : string )¶

Source Code¶

See the source for Opacity.ts in the scenery repository.