OffscreenCanvas.transferToImageBitmap()

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

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
Basic support
Experimental
Chrome Full support 69Edge ? Firefox Full support 46
Disabled
Full support 46
Disabled
Disabled From version 46: this feature is behind the gfx.offscreencanvas.enabled preference. To change preferences in Firefox, visit about:config.
IE No support NoOpera Full support 56Safari No support NoWebView Android No support NoChrome Android Full support 69Edge Mobile ? Firefox Android Full support 46
Disabled
Full support 46
Disabled
Disabled From version 46: this feature is behind the gfx.offscreencanvas.enabled preference. To change preferences in Firefox, visit about:config.
Opera Android Full support YesSafari iOS No support NoSamsung Internet Android No support No

Legend

Full support  
Full support
No support  
No support
Compatibility unknown  
Compatibility unknown
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.
User must explicitly enable this feature.
User must explicitly enable this feature.

See also

Document Tags and Contributors

Contributors to this page: sideshowbarker, fscholz, adria
Last updated by: sideshowbarker,