Untitled

<!DOCTYPE html>
<html>
<head>
    <title>Pengolahan Citra</title>
    <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.98.2/css/materialize.min.css">
</head>
<body>
<div class="row">
    <div class="col m3"></div>
    <div class="col m6">
        <div class="row right-align">
            <div class="file-field input-field">
                <div class="waves-effect waves-light btn">
                    <span>Pilih Gambar</span>
                    <input id="image-up" name="image" type="file" accept="image/*" onchange="original()">
                </div>
                <div class="file-path-wrapper">
                    <input class="file-path validate" type="text">
                </div>
            </div>
        </div>
    </div>
</div>
<div class="row center-align">
    <div class="col m12">
        <button class="waves-effect waves-light btn" onclick="original()">Citra Asli</button>
        <button class="waves-effect waves-light btn" onclick="grayscale()">Grayscale</button>
    </div>
</div>
<div class="row">
    <div class="col m6">
        <div class="row center-align">
            <h4>Citra Asli</h4>
        </div>
        <div class="row center-align">
            <img id="ori-image">
        </div>
    </div>
    <div class="col m6">
        <div class="row center-align">
            <h4>Citra Edit</h4>
        </div>
        <div class="row center-align">
            <img id="edit-image">
        </div>
    </div>
</div>
<div class="row center-align">
    <h5>www.infosoftmikro.blogspot.com</h5>
</div>
<script src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.98.2/js/materialize.min.js"></script>
<script src="js/code.js"></script>
</body>
</html>