OffscreenCanvas.transferToImageBitmap()

Baseline 2023
Newly available

Since March 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.

实验性: 这是一项实验性技术
在将其用于生产之前,请仔细检查浏览器兼容性表格

OffscreenCanvas.transferToImageBitmap() 方法使用offscreenCanvas最近渲染得到的图片创建一个ImageBitmap 对象。

语法

ImageBitmap OffscreenCanvas.transferToImageBitmap()

返回值

一个ImageBitmap对象。

例子

js
var offscreen = new OffscreenCanvas(256, 256);
var gl = offscreen.getContext("webgl");

//一些绘制要使用 gl 前后文

offscreen.transferToImageBitmap();
// ImageBitmap { width: 256, height: 256 }

Specifications

Specification
HTML
# dom-offscreencanvas-transfertoimagebitmap-dev

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
transferToImageBitmap

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

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