feat: 新增 PNG 转 WebP 脚本，支持自动处理文件和添加作者信息

2026-09-03 12:32:36 +08:00
parent 485353c97d
commit 20ece515cf
3 changed files with 282 additions and 310 deletions
@@ -0,0 +1,83 @@
+#!/usr/bin/env node
+
+const fs = require('fs');
+const path = require('path');
+const { execSync } = require('child_process');
+
+const AUTHOR = '奇趣保罗';
+
+function commandExists(command) {
+  try {
+    const check =
+      process.platform === 'win32' ? `where ${command}` : `command -v ${command}`;
+    execSync(check, { stdio: 'ignore' });
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+function quotePath(filePath) {
+  return `"${filePath.replace(/"/g, '\\"')}"`;
+}
+
+function syncFileTimes(sourcePath, targetPath) {
+  const { atime, mtime } = fs.statSync(sourcePath);
+  fs.utimesSync(targetPath, atime, mtime);
+}
+
+function main() {
+  if (!commandExists('magick')) {
+    console.error('错误: 未找到 ImageMagick，请先安装 ImageMagick');
+    process.exit(1);
+  }
+
+  if (!commandExists('exiftool')) {
+    console.error('错误: 未找到 ExifTool，请先安装 ExifTool');
+    process.exit(1);
+  }
+
+  const workDir = process.cwd();
+  const pngFiles = fs
+    .readdirSync(workDir)
+    .filter((file) => {
+      const fullPath = path.join(workDir, file);
+      return (
+        fs.statSync(fullPath).isFile() && path.extname(file).toLowerCase() === '.png'
+      );
+    });
+
+  if (pngFiles.length === 0) {
+    console.log('当前目录下没有 PNG 文件');
+    return;
+  }
+
+  for (const pngFile of pngFiles) {
+    const pngPath = path.join(workDir, pngFile);
+    const filename = path.basename(pngFile, path.extname(pngFile));
+    const webpPath = path.join(workDir, `${filename}.webp`);
+
+    if (fs.existsSync(webpPath)) {
+      console.log(`跳过: ${filename}.webp 已存在`);
+      continue;
+    }
+
+    console.log(`正在转换: ${pngFile} -> ${filename}.webp`);
+    execSync(`magick ${quotePath(pngPath)} ${quotePath(webpPath)}`, {
+      stdio: 'inherit',
+    });
+
+    console.log(`正在写入作者信息到: ${filename}.webp`);
+    execSync(
+      `exiftool -overwrite_original -Author=${quotePath(AUTHOR)} ${quotePath(webpPath)}`,
+      { stdio: 'inherit' }
+    );
+
+    console.log(`正在同步创建日期: ${filename}.webp <- ${pngFile}`);
+    syncFileTimes(pngPath, webpPath);
+  }
+
+  console.log('所有文件处理完成！');
+}
+
+main();