This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The OffscreenCanvas.transferToImageBitmap()
method creates an ImageBitmap
object from the most recently rendered image of the OffscreenCanvas
.
Syntax
ImageBitmap OffscreenCanvas.transferToImageBitmap()
Return value
An ImageBitmap
.
Examples
var offscreen = new OffscreenCanvas(256, 256); var gl = offscreen.getContext("webgl"); // ... some drawing using the gl context ... offscreen.transferToImageBitmap(); // ImageBitmap { width: 256, height: 256 }
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'OffscreenCanvas.transferToImageBitmap()' in that specification. |
Living Standard |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
transferToImageBitmap | Chrome Full support 69 | Edge Full support ≤79 | Firefox
Partial support
46
| IE No support No | Opera Full support 56 | Safari No support No | WebView Android No support No | Chrome Android Full support 69 | Firefox Android
Partial support
46
| Opera Android Full support 48 | Safari iOS No support No | Samsung Internet Android Full support 10.0 |
Legend
- Full support
- Full support
- Partial support
- Partial support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- See implementation notes.
- User must explicitly enable this feature.
- User must explicitly enable this feature.
See also
- The interface defining this method,
OffscreenCanvas
ImageBitmapRenderingContext.transferImageBitmap()