{
  "checkedAt": "2026-10-13",
  "files": [
    {
      "file": "website/public/blog-media/png-to-ico-windows/samples/input/localflux-banner.png",
      "bytes": 209527,
      "sha256": "6c245ea2ef96af470d20168827fc7ebc3098ddbc120988078bc5a66d3f05db53",
      "identify": "1920|1080|1|8|srgb  3.0|",
      "alphaMin": 255,
      "alphaMax": 255,
      "decodedRgbaSha256": "1f064dcbfc083c3b93f9b18e123a39749cffaa2efb9ab26ec825cc79a9e2e63d"
    },
    {
      "file": "website/public/blog-media/png-to-ico-windows/samples/input/mountain-photo.png",
      "bytes": 1097855,
      "sha256": "5f8db7f27d0a04e37f87e6a2b5bf3d920cd4347303d17d47d7de70c18fc1c349",
      "identify": "1440|960|1|8|srgb  3.0|exif",
      "alphaMin": 255,
      "alphaMax": 255,
      "decodedRgbaSha256": "000bc582e2a7fa21df824da6d35a612ea120f710a7b89a76f1e5f7cad1fc82a7"
    },
    {
      "file": "website/public/blog-media/png-to-ico-windows/samples/input/transparent-localflux-logo.png",
      "bytes": 1040291,
      "sha256": "053bf07fbcf7befe6368197f19afb97677f47fee8649026998cc198e6d2e2b63",
      "identify": "2048|2048|1|8|srgba 4.0|",
      "alphaMin": 0,
      "alphaMax": 255,
      "decodedRgbaSha256": "44cc1046a4ddb36f8a4e228cb1e4894ead810c6d9ad5d72a62d4a6debf6082df"
    },
    {
      "file": "website/public/blog-media/png-to-ico-windows/samples/output/localflux-banner_converted.ico",
      "bytes": 152126,
      "sha256": "1c9cdc6f6697bf51a1265dd3de1e940f726e08330f4e8975d5c1122e75ebf12c",
      "identify": "256|144|1|8|srgba 4.0|",
      "alphaMin": 255,
      "alphaMax": 255,
      "decodedRgbaSha256": "c4f0b949b7f6be4006ddb1b774ac870aa6044dc75d7ff412a77c0d07363b6ff7",
      "ico": {
        "count": 1,
        "entries": [
          {
            "width": 256,
            "height": 144,
            "bits": 32,
            "offset": 22,
            "length": 152104,
            "dibHeaderBytes": 40
          }
        ]
      }
    },
    {
      "file": "website/public/blog-media/png-to-ico-windows/samples/output/mountain-photo_converted.ico",
      "bytes": 180638,
      "sha256": "d2c96279c65b37772651bbd648f8e8f0ae988ba6e6a90b9f495eba715b6fbb37",
      "identify": "256|171|1|8|srgba 4.0|",
      "alphaMin": 255,
      "alphaMax": 255,
      "decodedRgbaSha256": "c7e4afb15326603bdc97f42862b831c611be107fd5a204cf939713a987af625d",
      "ico": {
        "count": 1,
        "entries": [
          {
            "width": 256,
            "height": 171,
            "bits": 32,
            "offset": 22,
            "length": 180616,
            "dibHeaderBytes": 40
          }
        ]
      }
    },
    {
      "file": "website/public/blog-media/png-to-ico-windows/samples/output/transparent-localflux-logo_converted.ico",
      "bytes": 270398,
      "sha256": "f0ba3dd5844b1192e1e88a231df6df2b8e4f360325cc5f8f0a092135ab065980",
      "identify": "256|256|1|8|srgba 4.0|",
      "alphaMin": 0,
      "alphaMax": 255,
      "decodedRgbaSha256": "e717996ca12ee99e5f12ab431896cadd1455190a52ed79b69efc337ddd693c3b",
      "ico": {
        "count": 1,
        "entries": [
          {
            "width": 256,
            "height": 256,
            "bits": 32,
            "offset": 22,
            "length": 270376,
            "dibHeaderBytes": 40
          }
        ]
      }
    }
  ],
  "allTenCaptureOutputsMatchHistoricalFiles": true,
  "scope": "Full decode of six retained files, ICO directory inspection and comparison with all 30 reconstructed capture outputs. One image per ICO; logo alpha retained. Explorer screenshots remain historical evidence.",
  "externalSources": [
    {
      "url": "https://learn.microsoft.com/en-us/windows/apps/design/iconography/app-icon-construction",
      "checkedAt": "2026-10-13",
      "scope": "Current exact-size selection, next-larger fallback, minimum sizes and packaged PNG asset families."
    },
    {
      "url": "https://learn.microsoft.com/en-us/windows/win32/uxguide/vis-icons",
      "checkedAt": "2026-10-13",
      "scope": "Historical Windows 7 design guidance, not current Windows 11 visual requirements."
    },
    {
      "url": "https://html.spec.whatwg.org/multipage/links.html#rel-icon",
      "checkedAt": "2026-10-13",
      "scope": "HTML icon relationship and selection using type, media and sizes; no universal format support inferred."
    }
  ]
}