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camera-access.html
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camera-access.html
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<!DOCTYPE html>
<html>
<body>
<button onclick="myFunction1()">Show Alert</button>
<button onclick="myFunction2()">Open Window</button>
<video id="player" controls autoplay></video>
<button id="capture">Capture</button>
<canvas id="canvas" width=320 height=240></canvas>
<script>
function myFunction1() {
alert("I am an alert box!");
}
function myFunction2() {
window.open("https://www.w3schools.com");
}
const player = document.getElementById('player');
const canvas = document.getElementById('canvas');
const context = canvas.getContext('2d');
const captureButton = document.getElementById('capture');
const constraints = {
video: true,
};
captureButton.addEventListener('click', () => {
// Draw the video frame to the canvas.
context.drawImage(player, 0, 0, canvas.width, canvas.height);
});
// Attach the video stream to the video element and autoplay.
navigator.mediaDevices.getUserMedia(constraints)
.then((stream) => {
player.srcObject = stream;
})
.catch(err =>
document.write(err)
);
</script>
</body>
</html>