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
| desktop | mobile | server | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
close | |||||||||||||
See also
- The interface defining this method,
ImageBitmap.