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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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