ImageBitmap: close() method

{{APIRef("Canvas API")}}{{AvailableInWorkers}}

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

Syntax

close()

Parameters

None.

Return value

None ({{jsxref("undefined")}}).

Examples

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

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• The interface defining this method, {{domxref("ImageBitmap")}}.