{
  "name": "鹤颖实用工具",
  "short_name": "鹤颖工具",
  "description": "DPI换算、墨水估算、条码扫码 — 上海鹤颖数码科技",
  "start_url": "/tools.html",
  "scope": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#0A2540",
  "lang": "zh-CN",
  "icons": [
    {
      "src": "materials/heying LOGO.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "materials/hailong LOGO.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    }
  ],
  "shortcuts": [
    {
      "name": "扫码工具",
      "short_name": "扫码",
      "description": "摄像头或相册条码识别",
      "url": "/tools.html?tool=scanner&focus=1",
      "icons": [{ "src": "materials/heying LOGO.png", "sizes": "192x192" }]
    },
    {
      "name": "DPI 换算",
      "short_name": "DPI",
      "description": "DPI、频率、速度换算",
      "url": "/tools.html?tool=dpi&focus=1",
      "icons": [{ "src": "materials/heying LOGO.png", "sizes": "192x192" }]
    },
    {
      "name": "墨水计算",
      "short_name": "墨水",
      "description": "理论墨水用量估算",
      "url": "/tools.html?tool=ink&focus=1",
      "icons": [{ "src": "materials/heying LOGO.png", "sizes": "192x192" }]
    }
  ]
}