From da78a9e329e272dedb2400b79a3bdeebff387d47 Mon Sep 17 00:00:00 2001
From: Peter Bengtsson <mail@peterbe.com>
Date: Tue, 8 Dec 2020 14:42:17 -0500
Subject: initial commit

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+---
+title: ImageCapture.grabFrame()
+slug: Web/API/ImageCapture/grabFrame
+tags:
+  - API
+  - Experimental
+  - ImageCapture
+  - MediaStream Image Capture API
+  - Method
+  - Reference
+translation_of: Web/API/ImageCapture/grabFrame
+---
+<div>{{APIRef("MediaStream Image")}}</div>
+
+<p><span class="seoSummary">{{domxref("ImageCapture")}} 인터페이스의 <strong><code>grabFrame()</code></strong> 메서드는 {{domxref("MediaStreamTrack")}}의 라이브 비디오에서 스냅샷을 찍고, 그 결과를 담은 {{domxref("ImageBitmap")}}으로 이행하는 {{jsxref("Promise")}}를 반환합니다.</span></p>
+
+<h2 id="구문">구문</h2>
+
+<pre class="syntaxbox">const <em>bitmapPromise</em> = <em>imageCapture</em>.grabFrame()
+</pre>
+
+<h3 id="반환_값"><span style='font-family: x-locale-heading-primary,zillaslab,Palatino,"Palatino Linotype",x-locale-heading-secondary,serif; font-size: 1.375rem;'>반환 값</span></h3>
+
+<p>{{domxref("ImageBitmap")}} 객체로 이행하는 {{jsxref("Promise")}}.</p>
+
+<h2 id="예제">예제</h2>
+
+<p>다음 예제는 <a href="https://simpl.info/imagecapture/">Simple Image Capture 데모</a>에서 가져온 것으로, <code>grabFrame()</code>이 반환한 {{jsxref("Promise")}}의 {{domxref("ImageBitmap")}}을 사용해 {{htmlelement("canvas")}} 요소에 할당하는 방법을 보입니다. 코드를 짧게 유지하기 위해 {{domxref("ImageCapture")}} 객체의 초기화 과정은 생략했습니다.</p>
+
+<pre class="brush: js">var grabFrameButton = document.querySelector('button#grabFrame');
+var canvas = document.querySelector('canvas');
+
+grabFrameButton.onclick = grabFrame;
+
+function grabFrame() {
+  imageCapture.grabFrame()
+  .then(function(imageBitmap) {
+    console.log('Grabbed frame:', imageBitmap);
+    canvas.width = imageBitmap.width;
+    canvas.height = imageBitmap.height;
+    canvas.getContext('2d').drawImage(imageBitmap, 0, 0);
+    canvas.classList.remove('hidden');
+  })
+  .catch(function(error) {
+    console.log('grabFrame() error: ', error);
+  });
+}
+</pre>
+
+<h2 id="명세">명세</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('MediaStream Image','#dom-imagecapture-grabframe','grabFrame()')}}</td>
+   <td>{{Spec2('MediaStream Image')}}</td>
+   <td>Initial definition.</td>
+  </tr>
+ </tbody>
+</table>
+
+<h2 id="브라우저_호환성">브라우저 호환성</h2>
+
+<div>
+
+
+<p>{{Compat("api.ImageCapture.grabFrame")}}</p>
+</div>
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