tiledpalettequant/index.html at main · TheRoboZ/tiledpalettequant · GitHub

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

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="icon" href="data:;base64,iVBORw0KGgo=">
  <link rel="stylesheet" href="style.css">
  <title>Tiled Palette Quantization</title>
</head>

<body id="body">
  <img id="source_img" src="carina-nebula.png" alt="source image">
  <table>
    <tr>
      <td><label for="image_selector">Input image:</label></td>
      <td><input type="file" id="image_selector" accept="image/*"></td>
    </tr>
    <tr>
      <td><label for="tile_width">Tile width</label></td>
      <td><input type="number" id="tile_width" min="1" max="32" step="1" value="8"></td>
    </tr>
    <tr>
      <td><label for="tile_height">Tile height</label></td>
      <td><input type="number" id="tile_height" min="1" max="32" step="1" value="8"></td>
    </tr>
    <tr>
      <td><label for="palette_num">Palettes:</label></td>
      <td><input type="number" id="palette_num" min="1" max="16" step="1" value="4"></td>
    </tr>
    <tr>
      <td><label for="colors_per_palette">Colors per palette:</label></td>
      <td><input type="number" id="colors_per_palette" min="2" max="256" step="1" value="16"></td>
    </tr>
    <tr>
      <td><label for="bits_per_channel">Bits per channel:</label></td>
      <td><input type="number" id="bits_per_channel" min="2" max="8" step="1" value="5"></td>
    </tr>
    <tr>
      <td><label for="fraction_of_pixels">Fraction of pixels:</label></td>
      <td><input type="number" id="fraction_of_pixels" min="0.01" max="10" step="any" value="0.1"></td>
    </tr>
    <tr>
      <td><label for="palette_mode">Palette mode:</label></td>
      <td>
        <input type="radio" id="palette_generate" name="palette_mode" value="generate" checked>
        <label for="palette_generate">Generate from image</label>
        <br>
        <input type="radio" id="palette_custom" name="palette_mode" value="custom">
        <label for="palette_custom">Use custom palette (.pal,.json,.txt):</label>
        <input type="file" id="palette_file" accept="image/*,.pal,.json,.txt">
      </td>
    </tr>
  </table>
  <fieldset>
    <legend>Color index zero behaviour</legend>
    <table>
      <tr>
        <td>
          <input type="radio" id="unique" name="color_zero" value="unique" checked>
          <label for="unique">unique</label>
        </td>
      </tr>
      <tr>
        <td>
          <input type="radio" id="shared" name="color_zero" value="shared">
          <label for="shared">shared color:</label>
          <input type="color" id="shared_color" value="#000000" aria-label="shared color">
        </td>
      </tr>
      <tr>
        <td>
          <input type="radio" id="transparent_from_transparent" name="color_zero" value="transparent_from_transparent">
          <label for="transparent_from_transparent">transparent, from transparent pixels</label>
        </td>
      </tr>
      <tr>
        <td>
          <input type="radio" id="transparent_from_color" name="color_zero" value="transparent_from_color">
          <label for="transparent_from_color">transparent color:</label>
          <input type="color" id="transparent_color" value="#ff00ff" aria-label="transparent color">
        </td>
      </tr>
    </table>
  </fieldset>
  <fieldset>
    <legend>Dithering</legend>
    <table>
      <tr>
        <td>
          <input type="radio" id="dither_off" name="dither" value="dither_off" checked>
          <label for="dither_off">disabled</label>
        </td>
      </tr>
      <tr>
        <td>
          <input type="radio" id="dither_fast" name="dither" value="dither_fast">
          <label for="dither_fast">fast</label>
        </td>
      </tr>
      <tr>
        <td>
          <input type="radio" id="dither_slow" name="dither" value="dither_slow">
          <label for="dither_slow">slow</label>
        </td>
      </tr>
      <tr>
        <td><label for="dither_weight">Dither weight:</label></td>
        <td><input type="number" id="dither_weight" min="0.01" max="1" step="any" value="0.5"></td>
      </tr>
    </table>
  </fieldset>
  <fieldset>
    <legend>Dither pattern</legend>
    <table>
      <tr>
        <td>
          <input type="radio" id="dither_diagonal4" name="dither_pattern" value="dither_diagonal4" checked>
          <label for="dither_diagonal4">diagonal4</label>
        </td>
        <td>
          <input type="radio" id="dither_diagonal2" name="dither_pattern" value="dither_diagonal2">
          <label for="dither_diagonal2">diagonal2</label>
        </td>
      </tr>
      <tr>
        <td>
          <input type="radio" id="dither_horizontal4" name="dither_pattern" value="dither_horizontal4">
          <label for="dither_horizontal4">horizontal4</label>
        </td>
        <td>
          <input type="radio" id="dither_horizontal2" name="dither_pattern" value="dither_horizontal2">
          <label for="dither_horizontal2">horizontal2</label>
        </td>
      </tr>
      <tr>
        <td>
          <input type="radio" id="dither_vertical4" name="dither_pattern" value="dither_vertical4">
          <label for="dither_vertical4">vertical4</label>
        </td>
        <td>
          <input type="radio" id="dither_vertical2" name="dither_pattern" value="dither_vertical2">
          <label for="dither_vertical2">vertical2</label>
        </td>
      </tr>
    </table>
  </fieldset>
  <div>
    <button type="button" id="quantizeButton">Quantize</button>
    <progress id="progress" max="100" value="0"></progress>
  </div>
  <div id="quantized_images">
  </div>
  <script type="module" src="script.js"></script>
</body>

</html>