30 lines
905 B
JavaScript
30 lines
905 B
JavaScript
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/**
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* Generates PNG icons for PWA from the master SVG icon.
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* Run: node scripts/generate-icons.mjs
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* Called automatically via the "prebuild" npm script.
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*/
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import { readFileSync } from 'fs';
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import { join, dirname } from 'path';
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import { fileURLToPath } from 'url';
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import sharp from 'sharp';
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const __dirname = dirname(fileURLToPath(import.meta.url));
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const iconsDir = join(__dirname, '..', 'public', 'icons');
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const svgBuffer = readFileSync(join(iconsDir, 'icon.svg'));
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const sizes = [
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{ name: 'apple-touch-icon-180x180.png', size: 180 },
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{ name: 'icon-192x192.png', size: 192 },
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{ name: 'icon-512x512.png', size: 512 },
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];
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for (const { name, size } of sizes) {
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await sharp(svgBuffer, { density: 300 })
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.resize(size, size)
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.png({ compressionLevel: 9 })
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.toFile(join(iconsDir, name));
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console.log(` \u2713 ${name} (${size}x${size})`);
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}
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console.log('PWA icons generated.');
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