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jackboxpartypack-gamepicker/frontend/generate-png-icons.html

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2025-10-30 19:27:23 -04:00
<!DOCTYPE html>
<html>
<head>
<title>PNG Icon Generator</title>
<style>
body {
font-family: system-ui, sans-serif;
max-width: 800px;
margin: 50px auto;
padding: 20px;
background: #f5f5f5;
}
.container {
background: white;
padding: 30px;
border-radius: 8px;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
h1 {
color: #4f46e5;
margin-top: 0;
}
.preview {
display: flex;
gap: 20px;
margin: 20px 0;
align-items: center;
}
canvas {
border: 2px solid #e5e7eb;
border-radius: 8px;
}
button {
background: #4f46e5;
color: white;
border: none;
padding: 12px 24px;
border-radius: 6px;
font-size: 16px;
cursor: pointer;
margin: 5px;
}
button:hover {
background: #4338ca;
}
.info {
background: #eff6ff;
border-left: 4px solid #3b82f6;
padding: 12px;
margin: 20px 0;
border-radius: 4px;
}
.success {
background: #f0fdf4;
border-left-color: #22c55e;
color: #166534;
}
</style>
</head>
<body>
<div class="container">
<h1>🎨 PWA Icon Generator</h1>
<div class="info">
<strong>Instructions:</strong> This tool will generate PNG icons from your SVG favicon.
Click the buttons below to download the required icon sizes for PWA support.
</div>
<div class="preview">
<div>
<h3>192x192</h3>
<canvas id="canvas192" width="192" height="192"></canvas>
<br>
<button onclick="downloadIcon(192)">📥 Download 192x192</button>
</div>
<div>
<h3>512x512</h3>
<canvas id="canvas512" width="512" height="512"></canvas>
<br>
<button onclick="downloadIcon(512)">📥 Download 512x512</button>
</div>
</div>
<div id="status"></div>
<div class="info">
<strong>After downloading:</strong>
<ol>
<li>Save both files to <code>frontend/public/</code></li>
<li>Rename them to <code>icon-192.png</code> and <code>icon-512.png</code></li>
<li>Rebuild your Docker containers</li>
</ol>
</div>
</div>
<script>
const svgContent = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100">
<defs>
<linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:#6366f1;stop-opacity:1" />
<stop offset="100%" style="stop-color:#4f46e5;stop-opacity:1" />
</linearGradient>
</defs>
<!-- Dice/Box shape -->
<rect x="10" y="10" width="80" height="80" rx="12" fill="url(#grad)"/>
<!-- Dots representing game selection -->
<circle cx="30" cy="30" r="6" fill="white" opacity="0.9"/>
<circle cx="50" cy="30" r="6" fill="white" opacity="0.9"/>
<circle cx="70" cy="30" r="6" fill="white" opacity="0.9"/>
<circle cx="30" cy="50" r="6" fill="white" opacity="0.9"/>
<circle cx="50" cy="50" r="6" fill="white" opacity="1"/>
<circle cx="70" cy="50" r="6" fill="white" opacity="0.9"/>
<circle cx="30" cy="70" r="6" fill="white" opacity="0.9"/>
<circle cx="50" cy="70" r="6" fill="white" opacity="0.9"/>
<circle cx="70" cy="70" r="6" fill="white" opacity="0.9"/>
</svg>`;
function drawIcon(size) {
const canvas = document.getElementById(`canvas${size}`);
const ctx = canvas.getContext('2d');
const img = new Image();
const blob = new Blob([svgContent], { type: 'image/svg+xml' });
const url = URL.createObjectURL(blob);
img.onload = function() {
ctx.clearRect(0, 0, size, size);
ctx.drawImage(img, 0, 0, size, size);
URL.revokeObjectURL(url);
};
img.src = url;
}
function downloadIcon(size) {
const canvas = document.getElementById(`canvas${size}`);
canvas.toBlob(function(blob) {
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `icon-${size}.png`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
const status = document.getElementById('status');
status.innerHTML = `<div class="info success">✅ Downloaded icon-${size}.png! Save it to frontend/public/</div>`;
setTimeout(() => status.innerHTML = '', 3000);
});
}
// Draw icons on page load
window.addEventListener('load', () => {
drawIcon(192);
drawIcon(512);
});
</script>
</body>
</html>