87 lines
3.6 KiB
JavaScript
87 lines
3.6 KiB
JavaScript
/**
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* 🏠 emoji 头像 PNG 批量生成
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* 从资源库 twemoji 源提取 house 表情彩色 SVG，
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* 生成 10 个渐变背景圆形头像（1024×1024），用 Chrome headless 导出 PNG。
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*
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* 用法：node scripts/gen-emoji-avatars-png.js
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*/
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'use strict';
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const fs = require('fs');
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const path = require('path');
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const vm = require('vm');
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const { execFileSync } = require('child_process');
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const ROOT = path.resolve(__dirname, '..');
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const OUT_DIR = path.join(ROOT, 'output', 'agent-avatars-png');
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const TMP_DIR = path.join(ROOT, 'output', '.tmp-emoji');
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const CHROME = 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe';
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// —— 1. 从资源库读取 twemoji 源，提取 house（🏠）彩色 SVG ——
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global.window = global;
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vm.runInThisContext(fs.readFileSync(path.join(ROOT, 'js', 'data', 'sources', 'twemoji.js'), 'utf8'), { filename: 'twemoji.js' });
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const icons = window['HGB_Source_twemoji'].icons;
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const house = icons.find(x => x.id === 'twemoji:house');
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if (!house) { console.error('❌ 资源库未找到 twemoji:house'); process.exit(1); }
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const houseBody = house.svg; // 24 坐标系的 g 内容（含 translate(0 0) scale(0.666…)）
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// —— 2. 10 个渐变背景（16 进制）——
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const BG = [
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{ from: '#667eea', to: '#764ba2' }, // 蓝紫
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{ from: '#2193b0', to: '#6dd5ed' }, // 青蓝
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{ from: '#11998e', to: '#38ef7d' }, // 绿
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{ from: '#f7971e', to: '#ffd200' }, // 橙黄
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{ from: '#ee9ca7', to: '#ffdde1' }, // 粉
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{ from: '#cb2d3e', to: '#ef473a' }, // 红
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{ from: '#41295a', to: '#2F0743' }, // 紫黑
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{ from: '#1e3c72', to: '#2a5298' }, // 深蓝
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{ from: '#f953c6', to: '#b91d73' }, // 玫红
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{ from: '#0575e6', to: '#021B79' } // 靛蓝
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];
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// —— 3. 生成 HTML：1024×1024 圆形渐变底 + 🏠 居中（emoji 内容按 24 坐标缩放 22 → 528px）——
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function buildHtml(from, to) {
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return `<!DOCTYPE html>
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<html><head><meta charset="utf-8">
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<style>html,body{margin:0;padding:0;width:1024px;height:1024px;overflow:hidden;background:transparent}</style>
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</head><body>
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<svg xmlns="http://www.w3.org/2000/svg" width="1024" height="1024" viewBox="0 0 1024 1024">
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<defs>
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<linearGradient id="bg" x1="0" y1="0" x2="1" y2="1">
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<stop offset="0%" stop-color="${from}"/><stop offset="100%" stop-color="${to}"/>
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</linearGradient>
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<clipPath id="circle"><circle cx="512" cy="512" r="512"/></clipPath>
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</defs>
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<rect width="1024" height="1024" fill="url(#bg)" clip-path="url(#circle)"/>
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<g transform="translate(512 512) scale(22) translate(-12 -12)">${houseBody}</g>
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</svg>
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</body></html>`;
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}
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// —— 4. 逐张导出 PNG ——
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fs.mkdirSync(OUT_DIR, { recursive: true });
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fs.mkdirSync(TMP_DIR, { recursive: true });
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for (let i = 0; i < BG.length; i++) {
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const idx = String(i + 1).padStart(2, '0');
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const htmlFile = path.join(TMP_DIR, `avatar-${idx}.html`);
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const pngFile = path.join(OUT_DIR, `agent-${idx}.png`);
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fs.writeFileSync(htmlFile, buildHtml(BG[i].from, BG[i].to), 'utf8');
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try {
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execFileSync(CHROME, [
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'--headless=new', '--disable-gpu', '--hide-scrollbars',
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'--force-device-scale-factor=1', '--default-background-color=00000000',
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'--window-size=1024,1024',
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'--virtual-time-budget=1000',
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`--screenshot=${pngFile}`,
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'file:///' + htmlFile.replace(/\\/g, '/')
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], { stdio: 'pipe' });
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console.log(`✅ agent-${idx}.png ${BG[i].from} → ${BG[i].to}`);
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} catch (e) {
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console.error(`❌ agent-${idx}.png 失败:`, e.message.split('\n')[0]);
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}
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}
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// 清理临时 HTML
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fs.rmSync(TMP_DIR, { recursive: true, force: true });
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console.log('\n🎉 完成 → output/agent-avatars-png/');
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