blob: 47a1c39ff5b7015248b8a879325588a438910b29 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
---
title: OffscreenCanvas.transferToImageBitmap()
slug: Web/API/OffscreenCanvas/transferToImageBitmap
translation_of: Web/API/OffscreenCanvas/transferToImageBitmap
---
<div>{{APIRef("Canvas API")}} {{SeeCompatTable}}</div>
<p><strong><code>OffscreenCanvas.transferToImageBitmap()</code></strong> 方法使用<code>offscreenCanvas</code>最近渲染得到的图片创建一个{{domxref("ImageBitmap")}} 对象.</p>
<h2 id="语法">语法</h2>
<pre class="syntaxbox">ImageBitmap OffscreenCanvas.transferToImageBitmap()</pre>
<h3 id="返回值">返回值</h3>
<p>一个{{domxref("ImageBitmap")}}对象.</p>
<h2 id="例子">例子</h2>
<pre class="brush: 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 }</pre>
<h2 id="Specifications">Specifications</h2>
<table class="standard-table">
<tbody>
<tr>
<th scope="col">Specification</th>
<th scope="col">Status</th>
<th scope="col">Comment</th>
</tr>
<tr>
<td>{{SpecName('HTML WHATWG', "#dom-offscreencanvas-transfertoimagebitmap", "OffscreenCanvas.transferToImageBitmap()")}}</td>
<td>{{Spec2('HTML WHATWG')}}</td>
<td></td>
</tr>
</tbody>
</table>
<h2 id="浏览器兼容">浏览器兼容</h2>
<p>{{Compat("api.OffscreenCanvas.transferToImageBitmap")}}</p>
<h2 id="浏览相关">浏览相关</h2>
<ul>
<li>The interface defining this method, {{domxref("OffscreenCanvas")}}</li>
<li>{{domxref("ImageBitmapRenderingContext.transferImageBitmap()")}}</li>
</ul>
|
