upload-image-face-detection.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script defer src="js/face-api.min.js"></script>
    <script defer src="js/image-face-detection.js"></script>
    <title>Face detection in image</title>
    <style>
        body {
            margin: 0;
            padding: 0;
            width: 100vw;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
        }

        canvas {
            position: absolute;
            top: 0;
            left: 0;
        }
    </style>
</head>

<body>

    <input type="file" id="imageUpload" />
</body>

</html>