perf: optimize site images

package-lock.json

@@ -15,8 +15,10 @@
         "@vuepress/plugin-search": "^2.0.0-rc.128",
         "eslint": "^9.39.1",
         "eslint-plugin-vue": "^10.6.1",
+        "glob": "^13.0.6",
         "prettier": "^3.6.2",
         "sass-embedded": "^1.99.0",
+        "sharp": "^0.34.5",
         "typescript-eslint": "^8.46.4",
         "vue": "^3.5.13",
         "vuepress": "^2.0.0-rc.28",
@@ -813,6 +815,496 @@
         "url": "https://github.com/sponsors/nzakas"
       }
     },
+    "node_modules/@img/colour": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmmirror.com/@img/colour/-/colour-1.1.0.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/@img/sharp-darwin-arm64": {
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+      "license": "Apache-2.0",
+      "optional": true,
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+      ],
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+      },
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+      },
+      "optionalDependencies": {
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+      }
+    },
+    "node_modules/@img/sharp-darwin-x64": {
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+      "resolved": "https://registry.npmmirror.com/@img/sharp-darwin-x64/-/sharp-darwin-x64-0.34.5.tgz",
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+      },
+      "funding": {
+        "url": "https://opencollective.com/libvips"
+      },
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+      }
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+      "funding": {
+        "url": "https://opencollective.com/libvips"
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     "node_modules/@jridgewell/gen-mapping": {
       "version": "0.3.13",
       "resolved": "https://registry.npmmirror.com/@jridgewell/gen-mapping/-/gen-mapping-0.3.13.tgz",
@@ -5206,6 +5698,63 @@
         "lit": "^3.2.1"
       }
     },
+    "node_modules/glob": {
+      "version": "13.0.6",
+      "resolved": "https://registry.npmmirror.com/glob/-/glob-13.0.6.tgz",
+      "integrity": "sha512-Wjlyrolmm8uDpm/ogGyXZXb1Z+Ca2B8NbJwqBVg0axK9GbBeoS7yGV6vjXnYdGm6X53iehEuxxbyiKp8QmN4Vw==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "dependencies": {
+        "minimatch": "^10.2.2",
+        "minipass": "^7.1.3",
+        "path-scurry": "^2.0.2"
+      },
+      "engines": {
+        "node": "18 || 20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/glob/node_modules/balanced-match": {
+      "version": "4.0.4",
+      "resolved": "https://registry.npmmirror.com/balanced-match/-/balanced-match-4.0.4.tgz",
+      "integrity": "sha512-BLrgEcRTwX2o6gGxGOCNyMvGSp35YofuYzw9h1IMTRmKqttAZZVU67bdb9Pr2vUHA8+j3i2tJfjO6C6+4myGTA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": "18 || 20 || >=22"
+      }
+    },
+    "node_modules/glob/node_modules/brace-expansion": {
+      "version": "5.0.6",
+      "resolved": "https://registry.npmmirror.com/brace-expansion/-/brace-expansion-5.0.6.tgz",
+      "integrity": "sha512-kLpxurY4Z4r9sgMsyG0Z9uzsBlgiU/EFKhj/h91/8yHu0edo7XuixOIH3VcJ8kkxs6/jPzoI6U9Vj3WqbMQ94g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "balanced-match": "^4.0.2"
+      },
+      "engines": {
+        "node": "18 || 20 || >=22"
+      }
+    },
+    "node_modules/glob/node_modules/minimatch": {
+      "version": "10.2.5",
+      "resolved": "https://registry.npmmirror.com/minimatch/-/minimatch-10.2.5.tgz",
+      "integrity": "sha512-MULkVLfKGYDFYejP07QOurDLLQpcjk7Fw+7jXS2R2czRQzR56yHRveU5NDJEOviH+hETZKSkIk5c+T23GjFUMg==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "dependencies": {
+        "brace-expansion": "^5.0.5"
+      },
+      "engines": {
+        "node": "18 || 20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/globals": {
       "version": "14.0.0",
       "resolved": "https://registry.npmmirror.com/globals/-/globals-14.0.0.tgz",
@@ -6063,6 +6612,16 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/lru-cache": {
+      "version": "11.3.6",
+      "resolved": "https://registry.npmmirror.com/lru-cache/-/lru-cache-11.3.6.tgz",
+      "integrity": "sha512-Gf/KoL3C/MlI7Bt0PGI9I+TeTC/I6r/csU58N4BSNc4lppLBeKsOdFYkK+dX0ABDUMJNfCHTyPpzwwO21Awd3A==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "engines": {
+        "node": "20 || >=22"
+      }
+    },
     "node_modules/magic-string": {
       "version": "0.30.21",
       "resolved": "https://registry.npmmirror.com/magic-string/-/magic-string-0.30.21.tgz",
@@ -6303,6 +6862,16 @@
         "node": "*"
       }
     },
+    "node_modules/minipass": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmmirror.com/minipass/-/minipass-7.1.3.tgz",
+      "integrity": "sha512-tEBHqDnIoM/1rXME1zgka9g6Q2lcoCkxHLuc7ODJ5BxbP5d4c2Z5cGgtXAku59200Cx7diuHTOYfSBD8n6mm8A==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      }
+    },
     "node_modules/mlly": {
       "version": "1.8.2",
       "resolved": "https://registry.npmmirror.com/mlly/-/mlly-1.8.2.tgz",
@@ -6604,6 +7173,23 @@
         "node": ">=8"
       }
     },
+    "node_modules/path-scurry": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmmirror.com/path-scurry/-/path-scurry-2.0.2.tgz",
+      "integrity": "sha512-3O/iVVsJAPsOnpwWIeD+d6z/7PmqApyQePUtCndjatj/9I5LylHvt5qluFaBT3I5h3r1ejfR056c+FCv+NnNXg==",
+      "dev": true,
+      "license": "BlueOak-1.0.0",
+      "dependencies": {
+        "lru-cache": "^11.0.0",
+        "minipass": "^7.1.2"
+      },
+      "engines": {
+        "node": "18 || 20 || >=22"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
     "node_modules/pathe": {
       "version": "2.0.3",
       "resolved": "https://registry.npmmirror.com/pathe/-/pathe-2.0.3.tgz",
@@ -7498,6 +8084,51 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/sharp": {
+      "version": "0.34.5",
+      "resolved": "https://registry.npmmirror.com/sharp/-/sharp-0.34.5.tgz",
+      "integrity": "sha512-Ou9I5Ft9WNcCbXrU9cMgPBcCK8LiwLqcbywW3t4oDV37n1pzpuNLsYiAV8eODnjbtQlSDwZ2cUEeQz4E54Hltg==",
+      "dev": true,
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@img/colour": "^1.0.0",
+        "detect-libc": "^2.1.2",
+        "semver": "^7.7.3"
+      },
+      "engines": {
+        "node": "^18.17.0 || ^20.3.0 || >=21.0.0"
+      },
+      "funding": {
+        "url": "https://opencollective.com/libvips"
+      },
+      "optionalDependencies": {
+        "@img/sharp-darwin-arm64": "0.34.5",
+        "@img/sharp-darwin-x64": "0.34.5",
+        "@img/sharp-libvips-darwin-arm64": "1.2.4",
+        "@img/sharp-libvips-darwin-x64": "1.2.4",
+        "@img/sharp-libvips-linux-arm": "1.2.4",
+        "@img/sharp-libvips-linux-arm64": "1.2.4",
+        "@img/sharp-libvips-linux-ppc64": "1.2.4",
+        "@img/sharp-libvips-linux-riscv64": "1.2.4",
+        "@img/sharp-libvips-linux-s390x": "1.2.4",
+        "@img/sharp-libvips-linux-x64": "1.2.4",
+        "@img/sharp-libvips-linuxmusl-arm64": "1.2.4",
+        "@img/sharp-libvips-linuxmusl-x64": "1.2.4",
+        "@img/sharp-linux-arm": "0.34.5",
+        "@img/sharp-linux-arm64": "0.34.5",
+        "@img/sharp-linux-ppc64": "0.34.5",
+        "@img/sharp-linux-riscv64": "0.34.5",
+        "@img/sharp-linux-s390x": "0.34.5",
+        "@img/sharp-linux-x64": "0.34.5",
+        "@img/sharp-linuxmusl-arm64": "0.34.5",
+        "@img/sharp-linuxmusl-x64": "0.34.5",
+        "@img/sharp-wasm32": "0.34.5",
+        "@img/sharp-win32-arm64": "0.34.5",
+        "@img/sharp-win32-ia32": "0.34.5",
+        "@img/sharp-win32-x64": "0.34.5"
+      }
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmmirror.com/shebang-command/-/shebang-command-2.0.0.tgz",

package.json

@@ -9,6 +9,7 @@
     "docs:clean-dev": "vuepress-vite dev src --clean-cache",
     "docs:dev": "vuepress-vite dev src",
     "docs:update-package": "npx vp-update",
+    "optimize:images": "node scripts/optimize-images.mjs",
     "format": "prettier \"*.{js,json,yml}\" \"src/.vuepress/**/*.{ts,vue,scss}\" --write",
     "format:check": "prettier \"*.{js,json,yml}\" \"src/.vuepress/**/*.{ts,vue,scss}\" --check",
     "lint": "eslint \"src/.vuepress/**/*.{ts,vue}\" eslint.config.js",
@@ -21,8 +22,10 @@
     "@vuepress/plugin-search": "^2.0.0-rc.128",
     "eslint": "^9.39.1",
     "eslint-plugin-vue": "^10.6.1",
+    "glob": "^13.0.6",
     "prettier": "^3.6.2",
     "sass-embedded": "^1.99.0",
+    "sharp": "^0.34.5",
     "typescript-eslint": "^8.46.4",
     "vue": "^3.5.13",
     "vuepress": "^2.0.0-rc.28",

scripts/optimize-images.mjs

@@ -0,0 +1,145 @@
+import sharp from 'sharp';
+import { glob } from 'glob';
+import path from 'path';
+import fs from 'fs/promises';
+
+const SOURCE_DIR = 'image-sources';
+const PUBLIC_DIR = 'src/.vuepress/public';
+
+async function getFileSize(filePath) {
+  try {
+    const stats = await fs.stat(filePath);
+    return stats.size;
+  } catch {
+    return 0;
+  }
+}
+
+function formatBytes(bytes) {
+  if (bytes === 0) return '0 B';
+  const k = 1024;
+  const sizes = ['B', 'KB', 'MB', 'GB'];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
+}
+
+async function optimizeImage(inputPath, outputPath, options = {}) {
+  const { width, quality = 80, outputExt = '.webp' } = options;
+  const originalSize = await getFileSize(inputPath);
+  
+  let pipeline = sharp(inputPath);
+
+  if (width) {
+    pipeline = pipeline.resize({ width, withoutEnlargement: true });
+  }
+
+  if (outputExt === '.webp') {
+    pipeline = pipeline.webp({ quality, lossless: false, force: true });
+  } else if (outputExt === '.png') {
+    pipeline = pipeline.png({ quality, compressionLevel: 9, force: true });
+  }
+
+  const buffer = await pipeline.toBuffer();
+  
+  // For standard images, if webp is larger, we'll keep it if it's the specific target like bgImage
+  // but for general article images we might skip.
+  const isTargeted = inputPath.includes(SOURCE_DIR);
+  if (!isTargeted && buffer.length >= originalSize && outputExt === '.webp') {
+    console.log(`Skipping ${path.basename(inputPath)}: Optimized size (${formatBytes(buffer.length)}) >= original (${formatBytes(originalSize)})`);
+    return null;
+  }
+
+  await fs.mkdir(path.dirname(outputPath), { recursive: true });
+  await fs.writeFile(outputPath, buffer);
+  const optimizedSize = buffer.length;
+  
+  return {
+    inputPath,
+    outputPath,
+    name: path.basename(inputPath),
+    outputName: path.basename(outputPath),
+    originalSize,
+    optimizedSize,
+    reduction: ((originalSize - optimizedSize) / originalSize * 100).toFixed(2) + '%'
+  };
+}
+
+async function main() {
+  console.log('Starting reorganized image optimization...');
+  const results = [];
+
+  // 1. Optimize Background from Source
+  const bgSource = path.join(SOURCE_DIR, 'bg/bgImage.jpg');
+  if (await fs.access(bgSource).then(() => true).catch(() => false)) {
+    const res = await optimizeImage(bgSource, path.join(PUBLIC_DIR, 'bg/bgImage.webp'), { width: 1920, quality: 78 });
+    if (res) results.push(res);
+  }
+
+  // 2. Optimize Logo from Source
+  const logoSource = path.join(SOURCE_DIR, 'logo/transparentLogo.png');
+  if (await fs.access(logoSource).then(() => true).catch(() => false)) {
+    const res = await optimizeImage(logoSource, path.join(PUBLIC_DIR, 'logo/transparentLogo.webp'), { width: 256, quality: 82 });
+    if (res) results.push(res);
+  }
+
+  // 3. Optimize Favicon from Source (output to public/favicon.png)
+  const favSource = path.join(SOURCE_DIR, 'favicon-source.ico');
+  if (await fs.access(favSource).then(() => true).catch(() => false)) {
+    const res = await optimizeImage(favSource, path.join(PUBLIC_DIR, 'favicon.png'), { width: 32, outputExt: '.png' });
+    if (res) results.push(res);
+  }
+
+  // 4. Optimize Article Images (In-place WebP generation)
+  const articleImages = await glob('src/**/*.{jpg,jpeg,png}', {
+    ignore: ['src/.vuepress/dist/**', 'src/.vuepress/public/**']
+  });
+
+  console.log(`Found ${articleImages.length} article images to process...`);
+  for (const img of articleImages) {
+    const metadata = await sharp(img).metadata();
+    const outputWebp = img.replace(path.extname(img), '.webp');
+    const options = { quality: 80 };
+    if (metadata.width > 1600) {
+      options.width = 1600;
+    }
+    const res = await optimizeImage(img, outputWebp, options);
+    if (res) results.push(res);
+  }
+
+  // Print Report
+  console.log('\nOptimization Report:');
+  console.table(results.map(r => ({
+    File: r.name,
+    Source: r.inputPath.startsWith(SOURCE_DIR) ? 'Source Folder' : 'Article Folder',
+    Original: formatBytes(r.originalSize),
+    Optimized: formatBytes(r.optimizedSize),
+    Reduction: r.reduction
+  })));
+
+  // 5. Update Markdown references
+  console.log('\nUpdating Markdown references...');
+  const mdFiles = await glob('src/**/*.md');
+  for (const res of results) {
+    // Only update for article images (not the core theme images which are already updated)
+    if (!res.inputPath.includes(SOURCE_DIR)) {
+      const oldName = res.name;
+      const newName = res.outputName;
+      for (const mdFile of mdFiles) {
+        let content = await fs.readFile(mdFile, 'utf-8');
+        if (content.includes(oldName)) {
+          const newContent = content.replaceAll(oldName, newName);
+          if (newContent !== content) {
+            await fs.writeFile(mdFile, newContent);
+            console.log(`Updated ${oldName} -> ${newName} in ${mdFile}`);
+          }
+        }
+      }
+    }
+  }
+
+  const totalOriginal = results.reduce((sum, r) => sum + r.originalSize, 0);
+  const totalOptimized = results.reduce((sum, r) => sum + r.optimizedSize, 0);
+  console.log(`\nTotal Reduction: ${formatBytes(totalOriginal - totalOptimized)} (${((totalOriginal - totalOptimized) / totalOriginal * 100).toFixed(2)}%)`);
+}
+
+main().catch(console.error);

src/.vuepress/config.ts

@@ -11,6 +11,9 @@ export default defineUserConfig({
   lang: 'zh-CN',
   title: '氓氓小栈',
   description: '氓氓小栈',
+
+  head: [['link', { rel: 'icon', href: '/favicon.png' }]],
+
   theme,
   bundler: viteBundler({
     viteOptions: {

src/.vuepress/theme.ts

@@ -39,8 +39,8 @@ export default hopeTheme(
     sidebar,
 
     // 网站logo设置
-    logo: 'logo/transparentLogo.png', // 亮色模式下的logo
+    logo: 'logo/transparentLogo.webp', // 亮色模式下的logo
-    logoDark: 'logo/transparentLogo.png', // 暗色模式下的logo
+    logoDark: 'logo/transparentLogo.webp', // 暗色模式下的logo
 
     // 支持简写仓库名称，会解析到 GitHub 上，同时也可以是一个完整的 URL
     // repo: "https://gitea.mangmang.fun/mangmang/blog",

src/README.md

@@ -8,8 +8,8 @@ tagline: ''
 #heroImage: logo/transparentLogo.png
 #heroImageDark: logo/transparentLogo.png
 #heroAlt: 可爱小熊猫
-bgImage: bg/bgImage.jpg
+bgImage: bg/bgImage.webp
-bgImageDark: bg/bgImage.jpg
+bgImageDark: bg/bgImage.webp
 heroFullScreen: true
 icon: house
 

src/programming/backend/java/功能整理/03WebSocket和HTTP关系.md

@@ -94,7 +94,7 @@ WebSocket与HTTP是相辅相成的关系，而非替代关系。WebSocket通过H
 
 ## 5. 案例（服务端）
 ### 5.1 项目结构
-![1746684922168.png](../../../../tools/assets/20210721105228.png)
+![1746684922168.png](../../../../tools/assets/20210721105228.webp)
 
 ### 5.2 依赖配置
 ```xml

src/tools/04gitee-ssh.md

@@ -83,7 +83,7 @@ ssh-ed25519 AAAA***5B Gitee SSH Key
 5. 输入Gitee账户密码进行验证
 6. 点击「添加」按钮完成操作
 
-![添加账户SSH公钥](./assets/sshkeys_create-8409f453e6780ca1a8db3ce33c74240b.png "添加用户SSH公钥")
+![添加账户SSH公钥](./assets/sshkeys_create-8409f453e6780ca1a8db3ce33c74240b.webp "添加用户SSH公钥")
 
 ### 4. 验证SSH连接
 
@@ -109,9 +109,9 @@ Hi USERNAME! You've successfully authenticated, but GITEE.COM does not provide s
 2. 查看公钥详情：点击具体的公钥可以查看其详细信息
 3. 删除公钥：当某个SSH公钥不再需要时，可以直接删除它
 
-![浏览SSH Key](./assets/sshkeys_list-bff1a324894abbdc3ab8f61c49bb63d5.png "浏览SSH Key")
+![浏览SSH Key](./assets/sshkeys_list-bff1a324894abbdc3ab8f61c49bb63d5.webp "浏览SSH Key")
 
-![查看/删除SSH Key](./assets/sshkeys_show-a14cdfb89475debed237bfded2bd9848.png "查看/删除SSH Key")
+![查看/删除SSH Key](./assets/sshkeys_show-a14cdfb89475debed237bfded2bd9848.webp "查看/删除SSH Key")
 
 ## 账户SSH公钥vs仓库SSH公钥
 

src/work/todo/2026-03.md

@@ -124,7 +124,7 @@ title: 3月待办（2026-03）
 - **完成情况**: 已完成，已梳理点位与阈值告警关联关系，实现删除点位时同步清理关联阈值告警功能
 - **需求截图**:
 
-![删除点位关联阈值告警需求截图](../assets/Snipaste_2026-03-27_15-12-26.png)
+![删除点位关联阈值告警需求截图](../assets/Snipaste_2026-03-27_15-12-26.webp)
 
 ### 20. [智慧场站-7050] 录像回放权限问题修复 <Badge text="已完成" type="tip" />
 

src/work/常用.md

@@ -191,7 +191,7 @@ export file:/home/sunri/PRS7950/binary/java/jar/x64/dist/
 
 ### 权限图
 
-![权限图](./assets/image-20240513143908211.png)
+![权限图](./assets/image-20240513143908211.webp)
 
 ### 问题截图