ChromePaperless/create-icons.html at main · dxmone/ChromePaperless · GitHub

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<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>Icon Generator for Paperless-ngx Saver</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      padding: 20px;
      max-width: 600px;
      margin: 0 auto;
    }
    canvas {
      border: 1px solid #ccc;
      margin: 10px;
    }
    button {
      padding: 10px 20px;
      margin: 5px;
      font-size: 14px;
      cursor: pointer;
    }
  </style>
</head>
<body>
  <h1>Icon Generator</h1>
  <p>Click the buttons below to download the extension icons:</p>

  <div>
    <canvas id="canvas16" width="16" height="16"></canvas>
    <canvas id="canvas48" width="48" height="48"></canvas>
    <canvas id="canvas128" width="128" height="128"></canvas>
  </div>

  <div>
    <button onclick="downloadIcon(16)">Download 16x16</button>
    <button onclick="downloadIcon(48)">Download 48x48</button>
    <button onclick="downloadIcon(128)">Download 128x128</button>
  </div>

  <script>
    // Draw icons
    function drawIcon(size) {
      const canvas = document.getElementById(`canvas${size}`);
      const ctx = canvas.getContext('2d');

      // Background
      ctx.fillStyle = '#4CAF50';
      ctx.fillRect(0, 0, size, size);

      // Document icon
      const padding = size * 0.15;
      const docWidth = size * 0.6;
      const docHeight = size * 0.7;
      const docX = (size - docWidth) / 2;
      const docY = (size - docHeight) / 2;

      // Document body
      ctx.fillStyle = '#FFFFFF';
      ctx.fillRect(docX, docY, docWidth, docHeight);

      // Document lines (if size is large enough)
      if (size >= 48) {
        ctx.strokeStyle = '#4CAF50';
        ctx.lineWidth = size > 64 ? 2 : 1;
        const lineSpacing = docHeight / 5;
        const lineMargin = docWidth * 0.15;

        for (let i = 1; i < 4; i++) {
          ctx.beginPath();
          ctx.moveTo(docX + lineMargin, docY + lineSpacing * i);
          ctx.lineTo(docX + docWidth - lineMargin, docY + lineSpacing * i);
          ctx.stroke();
        }
      }

      return canvas;
    }

    // Draw all icons on load
    drawIcon(16);
    drawIcon(48);
    drawIcon(128);

    // Download function
    function downloadIcon(size) {
      const canvas = document.getElementById(`canvas${size}`);
      canvas.toBlob(function(blob) {
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = `icon${size}.png`;
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
        URL.revokeObjectURL(url);
      });
    }
  </script>
</body>
</html>