spectrogram-threejs/index.html at master · yzdbg/spectrogram-threejs · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Spectrogram</title>
    <script src="https://cdn.tailwindcss.com"></script>

    <style>
      body {
        margin: 0;
        padding: 0;
        overflow: hidden;
    }
    .controls {
      position: absolute;
      bottom: 0;
      left: 0;
    }

    #overlay{
            position: absolute;
            top: 0;
            left: 0;
            background: rgba(0, 0, 0, 0.9);
            z-index: 10;
            height: 100%;
            width: 100%;
            min-width: 300px;
            display: flex;
            justify-content: center;
            align-items: center;
            flex-direction: column;
            padding: 20px;
            border-radius: 10px;
            transition: opacity 0.5s ease-in-out;
            color: #009926;
        }
        #logo{
          position: absolute;
            top:0;
            left:0;
            margin: 10px;
            width: 3vh;
            height: 3vh;
        }
        .demo{
          width: 50%;
          height: 50%;
        }
    </style>
</head>
<body class="bg-black">
  <div id="Spectrogram"></div>
    <main>
        <script type="module"  src="main.js"></script>
        <script type="x-shader/x-vertex" id="vertexshader">
          attribute float displacement;
          uniform vec3 vLut[256];
          varying vec3 vColor;
    void main(){
          int index = int(displacement);
          vColor = vLut[index];
          vec3 newPosition = position + normal*displacement/15.5;
          gl_Position = projectionMatrix * modelViewMatrix * vec4(newPosition,1.0);
    }
  </script>

        <script type="x-shader/x-fragment" id="fragmentshader">
          varying vec3 vColor;
          void main(){
            gl_FragColor = vec4(vColor,1.0);
          }
        </script>
        <div title="Star me !" id="logo">
          <a target="_blank" href="https://github.com/yzdbg/spectrogram-threejs"><img src="./assets/gh.png" alt="Github logo"></a>

      </div>
        <div id="overlay">
          <img class="demo pb-14" src="assets/spectrogram-demo.gif" alt="this slowpoke moves"   />

     <div class="flex flex-col text-center">
      Speak into the microphone to see your voice in the spectrogram!
      <br>
      Press space at any moment to pause the spectrogram.
      Use the mouse to pan around
      <button id="btn" class="mt-14 w-50 bg-transparent hover:bg-green-500 text-green-700 font-semibold hover:text-white py-2 px-4 border border-green-500 hover:border-transparent rounded">Got it !</button>

     </div> </div>
    </main>
</body>
</html>