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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/api/imagebitmap | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip |
initial commit
Diffstat (limited to 'files/zh-cn/web/api/imagebitmap')
-rw-r--r-- | files/zh-cn/web/api/imagebitmap/height/index.html | 33 | ||||
-rw-r--r-- | files/zh-cn/web/api/imagebitmap/index.html | 132 | ||||
-rw-r--r-- | files/zh-cn/web/api/imagebitmap/width/index.html | 33 |
3 files changed, 198 insertions, 0 deletions
diff --git a/files/zh-cn/web/api/imagebitmap/height/index.html b/files/zh-cn/web/api/imagebitmap/height/index.html new file mode 100644 index 0000000000..b6e6560cfb --- /dev/null +++ b/files/zh-cn/web/api/imagebitmap/height/index.html @@ -0,0 +1,33 @@ +--- +title: ImageBitmap.height +slug: Web/API/ImageBitmap/height +translation_of: Web/API/ImageBitmap/height +--- +<div>{{APIRef("Canvas API")}}</div> + +<div> </div> + +<p><code><strong>只读属性 ImageBitmap.height</strong></code> 返回 {{domxref("ImageBitmap")}} 对象的 CSS 像素高度。</p> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">规范</th> + <th scope="col">状态</th> + <th scope="col">备注</th> + </tr> + <tr> + <td>{{SpecName('HTML WHATWG', "webappapis.html#dom-imagebitmap-height", "ImageBitmap.height")}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + + + +<p>{{Compat("api.ImageBitmap.height")}}</p> diff --git a/files/zh-cn/web/api/imagebitmap/index.html b/files/zh-cn/web/api/imagebitmap/index.html new file mode 100644 index 0000000000..79e789620b --- /dev/null +++ b/files/zh-cn/web/api/imagebitmap/index.html @@ -0,0 +1,132 @@ +--- +title: ImageBitmap +slug: Web/API/ImageBitmap +tags: + - API + - Canvas + - ImageBitmap + - Interface + - 绘图 +translation_of: Web/API/ImageBitmap +--- +<div>{{APIRef("Canvas API")}}</div> + +<p><code><strong>ImageBitmap</strong></code> 接口表示能够被绘制到 {{HTMLElement("canvas")}} 上的位图图像,具有低延迟的特性。运用 {{domxref("ImageBitmapFactories.createImageBitmap", "createImageBitmap()")}} 工厂方法模式,它可以从多种源中生成。 <code>ImageBitmap</code>提供了一种异步且高资源利用率的方式来为WebGL的渲染准备基础结构。</p> + +<h2 id="属性">属性</h2> + +<dl> + <dt>{{domxref("ImageBitmap.height")}} {{readonlyInline}}</dt> + <dd>无符号长整型数值,表示ImageData的CSS像素单位的高度。</dd> + <dt>{{domxref("ImageBitmap.width")}} {{readonlyInline}}</dt> + <dd>无符号长整型数值, 表示ImageData的CSS像素单位的宽度。</dd> +</dl> + +<h2 id="方法">方法</h2> + +<dl> + <dt>{{domxref("ImageBitmap.close()")}}</dt> + <dd> + <p>释放ImageBitmap所相关联的所有图形资源。</p> + </dd> +</dl> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('HTML WHATWG', "webappapis.html#imagebitmap", "ImageBitmap")}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + <td> </td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + +<p>{{CompatibilityTable}}</p> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatGeckoDesktop(42)}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + </tr> + <tr> + <td><code>close()</code></td> + <td>{{CompatNo}}</td> + <td>{{CompatGeckoDesktop(46)}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Android Webview</th> + <th>Firefox Mobile (Gecko)</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + <th>Chrome for Android</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + <td>{{CompatGeckoMobile(42)}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatVersionUnknown}}</td> + </tr> + <tr> + <td><code>close()</code></td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatGeckoDesktop(46)}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + <td>{{CompatNo}}</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="另见">另见</h2> + +<ul> + <li>{{domxref("ImageBitmapFactories.createImageBitmap()")}}</li> + <li>{{domxref("CanvasRenderingContext2D.drawImage()")}}</li> + <li>{{domxref("WebGLRenderingContext.texImage2D()")}}</li> + <li>{{domxref("OffScreenCanvas.transferToImageBitmap()")}}</li> +</ul> diff --git a/files/zh-cn/web/api/imagebitmap/width/index.html b/files/zh-cn/web/api/imagebitmap/width/index.html new file mode 100644 index 0000000000..14bbd1882f --- /dev/null +++ b/files/zh-cn/web/api/imagebitmap/width/index.html @@ -0,0 +1,33 @@ +--- +title: ImageBitmap.width +slug: Web/API/ImageBitmap/width +translation_of: Web/API/ImageBitmap/width +--- +<div>{{APIRef("Canvas API")}}</div> + +<div> </div> + +<p>只读属性 <code><strong>ImageBitmap.width</strong></code> 返回 {{domxref("ImageBitmap")}} 对象的 CSS 像素宽度。</p> + +<h2 id="规范">规范</h2> + +<table class="standard-table"> + <tbody> + <tr> + <th scope="col">规范</th> + <th scope="col">状态</th> + <th scope="col">备注</th> + </tr> + <tr> + <td>{{SpecName('HTML WHATWG', "webappapis.html#dom-imagebitmap-width", "ImageBitmap.height")}}</td> + <td>{{Spec2('HTML WHATWG')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<h2 id="浏览器兼容性">浏览器兼容性</h2> + + + +<p>{{Compat("api.ImageBitmap.width")}}</p> |