40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
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/**
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* SVG -> PNG 批量转换 (resvg, 支持中文系统字体)
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*
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* npm install # 首次安装依赖
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* node tools/svg2png.js # 转换 docs/assets 下全部 svg
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* node tools/svg2png.js foo.svg # 只转换指定文件
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*/
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const fs = require("fs");
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const path = require("path");
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let Resvg;
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try {
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({ Resvg } = require("@resvg/resvg-js"));
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} catch (e) {
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console.error("缺少依赖 @resvg/resvg-js，请先执行: npm install");
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process.exit(1);
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}
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const dir = path.join(__dirname, "..", "docs", "assets");
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const args = process.argv.slice(2);
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const files = args.length
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? args
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: fs.readdirSync(dir).filter((f) => f.toLowerCase().endsWith(".svg"));
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let ok = 0;
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for (const f of files) {
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const src = path.join(dir, f);
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const dst = src.replace(/\.svg$/i, ".png");
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const svg = fs.readFileSync(src, "utf8");
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const r = new Resvg(svg, {
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fitTo: { mode: "zoom", value: 2 },
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font: { loadSystemFonts: true },
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background: "#0d1117",
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});
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fs.writeFileSync(dst, r.render().asPng());
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console.log(` ${f} -> ${path.basename(dst)}`);
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ok++;
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}
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console.log(`converted ${ok} file(s)`);
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