mySubtitle/icon-generator.html at main · MattJeff/mySubtitle · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>SubStyle Icon Generator</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            margin: 0;
            padding: 20px;
        }

        .container {
            background: white;
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            text-align: center;
            max-width: 800px;
        }

        h1 {
            color: #333;
            margin-bottom: 10px;
        }

        p {
            color: #666;
            margin-bottom: 30px;
        }

        .preview-grid {
            display: flex;
            gap: 30px;
            justify-content: center;
            margin: 30px 0;
            flex-wrap: wrap;
        }

        .preview-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .preview-box {
            background: #f5f5f5;
            border-radius: 10px;
            padding: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        canvas {
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .size-label {
            font-weight: bold;
            color: #667eea;
        }

        button {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            margin: 10px;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
        }

        button:active {
            transform: translateY(0);
        }

        .buttons {
            margin-top: 20px;
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .success {
            color: #10b981;
            font-weight: bold;
            margin-top: 20px;
            display: none;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>🎬 SubStyle Icon Generator</h1>
        <p>Generate beautiful icons for your SubStyle extension</p>

        <div class="preview-grid">
            <div class="preview-item">
                <div class="preview-box">
                    <canvas id="icon16" width="16" height="16"></canvas>
                </div>
                <span class="size-label">16×16</span>
            </div>

            <div class="preview-item">
                <div class="preview-box">
                    <canvas id="icon48" width="48" height="48"></canvas>
                </div>
                <span class="size-label">48×48</span>
            </div>

            <div class="preview-item">
                <div class="preview-box">
                    <canvas id="icon128" width="128" height="128"></canvas>
                </div>
                <span class="size-label">128×128</span>
            </div>
        </div>

        <div class="buttons">
            <button onclick="downloadIcon('icon16', 'icon16.png')">📥 Download 16×16</button>
            <button onclick="downloadIcon('icon48', 'icon48.png')">📥 Download 48×48</button>
            <button onclick="downloadIcon('icon128', 'icon128.png')">📥 Download 128×128</button>
            <button onclick="downloadAll()" style="background: linear-gradient(135deg, #10b981 0%, #059669 100%);">📦 Download All</button>
        </div>

        <div class="success" id="success">✅ Icons downloaded successfully!</div>
    </div>

    <script>
        function drawIcon(canvas) {
            const ctx = canvas.getContext('2d');
            const size = canvas.width;

            // Clear canvas
            ctx.clearRect(0, 0, size, size);

            // Create gradient background
            const gradient = ctx.createLinearGradient(0, 0, size, size);
            gradient.addColorStop(0, '#A78BFA'); // Purple-400
            gradient.addColorStop(1, '#EC4899'); // Pink-600

            // Draw rounded rectangle background
            const borderRadius = size * 0.2;
            ctx.fillStyle = gradient;
            ctx.beginPath();
            ctx.roundRect(0, 0, size, size, borderRadius);
            ctx.fill();

            // Draw "ST" text
            ctx.fillStyle = '#FFFFFF';
            ctx.font = `bold ${size * 0.5}px Arial`;
            ctx.textAlign = 'center';
            ctx.textBaseline = 'middle';
            ctx.fillText('ST', size / 2, size / 2);

            // Add subtle inner shadow effect
            ctx.strokeStyle = 'rgba(255, 255, 255, 0.3)';
            ctx.lineWidth = size * 0.05;
            ctx.beginPath();
            ctx.arc(size / 2, size / 2, size * 0.35, 0, Math.PI * 2);
            ctx.stroke();
        }

        function downloadIcon(canvasId, filename) {
            const canvas = document.getElementById(canvasId);
            const link = document.createElement('a');
            link.download = filename;
            link.href = canvas.toDataURL('image/png');
            link.click();

            showSuccess();
        }

        function downloadAll() {
            setTimeout(() => downloadIcon('icon16', 'icon16.png'), 0);
            setTimeout(() => downloadIcon('icon48', 'icon48.png'), 200);
            setTimeout(() => downloadIcon('icon128', 'icon128.png'), 400);

            showSuccess();
        }

        function showSuccess() {
            const success = document.getElementById('success');
            success.style.display = 'block';
            setTimeout(() => {
                success.style.display = 'none';
            }, 3000);
        }

        // Generate icons on page load
        window.onload = function() {
            drawIcon(document.getElementById('icon16'));
            drawIcon(document.getElementById('icon48'));
            drawIcon(document.getElementById('icon128'));
        };
    </script>
</body>
</html>