first release! 0.3.6
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cottongin
166
frontend/generate-png-icons.html
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166
frontend/generate-png-icons.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>PNG Icon Generator</title>
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<style>
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body {
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font-family: system-ui, sans-serif;
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max-width: 800px;
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margin: 50px auto;
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padding: 20px;
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background: #f5f5f5;
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}
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.container {
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background: white;
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padding: 30px;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0,0,0,0.1);
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}
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h1 {
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color: #4f46e5;
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margin-top: 0;
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}
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.preview {
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display: flex;
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gap: 20px;
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margin: 20px 0;
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align-items: center;
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}
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canvas {
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border: 2px solid #e5e7eb;
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border-radius: 8px;
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}
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button {
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background: #4f46e5;
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color: white;
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border: none;
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padding: 12px 24px;
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border-radius: 6px;
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font-size: 16px;
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cursor: pointer;
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margin: 5px;
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}
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button:hover {
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background: #4338ca;
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}
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.info {
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background: #eff6ff;
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border-left: 4px solid #3b82f6;
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padding: 12px;
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margin: 20px 0;
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border-radius: 4px;
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}
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.success {
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background: #f0fdf4;
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border-left-color: #22c55e;
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color: #166534;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>🎨 PWA Icon Generator</h1>
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<div class="info">
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<strong>Instructions:</strong> This tool will generate PNG icons from your SVG favicon.
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Click the buttons below to download the required icon sizes for PWA support.
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</div>
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<div class="preview">
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<div>
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<h3>192x192</h3>
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<canvas id="canvas192" width="192" height="192"></canvas>
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<br>
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<button onclick="downloadIcon(192)">📥 Download 192x192</button>
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</div>
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<div>
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<h3>512x512</h3>
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<canvas id="canvas512" width="512" height="512"></canvas>
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<br>
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<button onclick="downloadIcon(512)">📥 Download 512x512</button>
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</div>
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</div>
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<div id="status"></div>
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<div class="info">
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<strong>After downloading:</strong>
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<ol>
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<li>Save both files to <code>frontend/public/</code></li>
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<li>Rename them to <code>icon-192.png</code> and <code>icon-512.png</code></li>
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<li>Rebuild your Docker containers</li>
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</ol>
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</div>
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</div>
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<script>
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const svgContent = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
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<defs>
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<linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%">
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<stop offset="0%" style="stop-color:#6366f1;stop-opacity:1" />
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<stop offset="100%" style="stop-color:#4f46e5;stop-opacity:1" />
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</linearGradient>
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</defs>
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<!-- Dice/Box shape -->
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<rect x="10" y="10" width="80" height="80" rx="12" fill="url(#grad)"/>
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<!-- Dots representing game selection -->
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<circle cx="30" cy="30" r="6" fill="white" opacity="0.9"/>
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<circle cx="50" cy="30" r="6" fill="white" opacity="0.9"/>
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<circle cx="70" cy="30" r="6" fill="white" opacity="0.9"/>
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<circle cx="30" cy="50" r="6" fill="white" opacity="0.9"/>
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<circle cx="50" cy="50" r="6" fill="white" opacity="1"/>
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<circle cx="70" cy="50" r="6" fill="white" opacity="0.9"/>
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<circle cx="30" cy="70" r="6" fill="white" opacity="0.9"/>
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<circle cx="50" cy="70" r="6" fill="white" opacity="0.9"/>
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<circle cx="70" cy="70" r="6" fill="white" opacity="0.9"/>
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</svg>`;
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function drawIcon(size) {
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const canvas = document.getElementById(`canvas${size}`);
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const ctx = canvas.getContext('2d');
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const img = new Image();
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const blob = new Blob([svgContent], { type: 'image/svg+xml' });
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const url = URL.createObjectURL(blob);
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img.onload = function() {
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ctx.clearRect(0, 0, size, size);
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ctx.drawImage(img, 0, 0, size, size);
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URL.revokeObjectURL(url);
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};
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img.src = url;
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}
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function downloadIcon(size) {
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const canvas = document.getElementById(`canvas${size}`);
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canvas.toBlob(function(blob) {
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const url = URL.createObjectURL(blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = `icon-${size}.png`;
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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URL.revokeObjectURL(url);
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const status = document.getElementById('status');
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status.innerHTML = `<div class="info success">✅ Downloaded icon-${size}.png! Save it to frontend/public/</div>`;
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setTimeout(() => status.innerHTML = '', 3000);
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});
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}
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// Draw icons on page load
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window.addEventListener('load', () => {
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drawIcon(192);
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drawIcon(512);
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});
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</script>
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</body>
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</html>
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