web api instance method
ImageBitmap: close() method
Available in workers
The ImageBitmap.close()
method disposes of all graphical resources associated with an ImageBitmap.
Syntax
close()
Parameters
None.
Return value
None (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
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.
See also
- The interface defining this method,
ImageBitmap.