张翔
43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
const sharp = require('sharp');
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const fs = require('fs');
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const path = require('path');
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const svgPath = path.join(__dirname, '..', 'public', 'favicon.svg');
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const svg = fs.readFileSync(svgPath);
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async function generate() {
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await sharp(svg).resize(180, 180).png().toFile(path.join(__dirname, '..', 'public', 'apple-touch-icon.png'));
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console.log('apple-touch-icon.png (180x180) generated');
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await sharp(svg).resize(32, 32).png().toFile(path.join(__dirname, '..', 'public', 'favicon-32x32.png'));
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console.log('favicon-32x32.png generated');
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await sharp(svg).resize(16, 16).png().toFile(path.join(__dirname, '..', 'public', 'favicon-16x16.png'));
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console.log('favicon-16x16.png generated');
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const png32 = await sharp(svg).resize(32, 32).png().toBuffer();
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const header = Buffer.alloc(6);
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header.writeUInt16LE(0, 0);
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header.writeUInt16LE(1, 2);
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header.writeUInt16LE(1, 4);
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const entry = Buffer.alloc(16);
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entry.writeUInt8(32, 0);
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entry.writeUInt8(32, 1);
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entry.writeUInt8(0, 2);
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entry.writeUInt8(0, 3);
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entry.writeUInt16LE(1, 4);
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entry.writeUInt16LE(32, 6);
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entry.writeUInt32LE(png32.length, 8);
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entry.writeUInt32LE(22, 12);
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const ico = Buffer.concat([header, entry, png32]);
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fs.writeFileSync(path.join(__dirname, '..', 'public', 'favicon.ico'), ico);
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console.log('favicon.ico generated');
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console.log('All favicon files generated!');
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}
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generate().catch(err => console.error(err));
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