ImageBitmap: close() method

Note: This feature is available in Web Workers.

The ImageBitmap.close() method disposes of all graphical resources associated with an ImageBitmap.

Syntax

js
close()

Parameters

None.

Return value

None (undefined).

Examples

js
const offscreen = new OffscreenCanvas(256, 256);
const gl = offscreen.getContext("webgl");

// Perform some drawing using the gl context

const bitmap = offscreen.transferToImageBitmap();
// ImageBitmap { width: 256, height: 256 }

bitmap.close();
// ImageBitmap { width: 0, height: 0 } — disposed

Specifications

Specification
HTML
# dom-imagebitmap-close-dev

Browser compatibility

Report problems with this compatibility data on GitHub
desktopmobileserver
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Deno
close

Legend

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Full support
Full support

See also