{
  "name": "Online Ruler — Actual Size in cm, mm & Inches",
  "short_name": "Online Ruler",
  "description": "A precise online ruler that renders in real-world size on any phone, tablet, laptop, or monitor. Auto-calibrates to your device, with cm, mm and inch scales.",
  "id": "/",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#f6f7f9",
  "theme_color": "#2563eb",
  "lang": "en",
  "dir": "ltr",
  "categories": ["utilities", "productivity", "education"],
  "icons": [
    {
      "src": "favicon-16x16.png",
      "sizes": "16x16",
      "type": "image/png"
    },
    {
      "src": "favicon-32x32.png",
      "sizes": "32x32",
      "type": "image/png"
    },
    {
      "src": "apple-touch-icon.png",
      "sizes": "180x180",
      "type": "image/png"
    },
    {
      "src": "android-chrome-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "android-chrome-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    }
  ]
}