{
  "run_id": "png-favicon-20261103-01",
  "measured_at": "2026-11-02T16:24:49.715Z",
  "engine": "156.0.8078.4",
  "source": "https://icoforge.com/png-to-ico-converter",
  "fixture_method": "New256x256 opaque geometric RGB fixtures, deterministic local PNG writer; no reused transparency/padding fixture",
  "results": [
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          "encoding": "PNG",
          "sha256": "ebb184c6ceb5b6e5725aaa4cbaf52e7094f1215a5a51f354d92a27e8c945f4b8",
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          "near_white_pixels": 36
        },
        {
          "directory_width": 32,
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          "offset": 297,
          "payload_bytes": 207,
          "encoding": "PNG",
          "sha256": "c20661c197ae328335ef686b446ddf24733fda3d53f93c6b677b68bd7ee2a7fd",
          "decoded_width": 32,
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          "fully_opaque_pixels": 1024,
          "near_black_pixels": 0,
          "near_white_pixels": 204
        },
        {
          "directory_width": 48,
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          "offset": 504,
          "payload_bytes": 364,
          "encoding": "PNG",
          "sha256": "3baa2415480f4511dad61931b3071705557173f41705c70b65fea174a684696c",
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          "fully_opaque_pixels": 2304,
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          "near_white_pixels": 416
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      ]
    },
    {
      "name": "fine-grid",
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      "ico_sha256": "39cddb959a3fa9d330b2b349e5308a8999a339bf550503cc7a46dc488c590bbd",
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          "encoding": "PNG",
          "sha256": "271f7da4fcf1496b3512c0775cf005e8876002248a8b7463151fdce3ce620117",
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          "fully_opaque_pixels": 256,
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          "near_white_pixels": 256
        },
        {
          "directory_width": 32,
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          "offset": 172,
          "payload_bytes": 149,
          "encoding": "PNG",
          "sha256": "e51fcab730aa21a5b001566a8b60b7b7f89ca3c3e0f7199c314bdd95b18ce482",
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          "fully_opaque_pixels": 1024,
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        {
          "directory_width": 48,
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          "encoding": "PNG",
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          "near_white_pixels": 1024
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      ]
    },
    {
      "name": "three-bars",
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      "ico_sha256": "9c7ca860da4bf3a9d19ed36a48741765edc22ac7de7cee906e10430d43132463",
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      "entries": [
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          "payload_bytes": 190,
          "encoding": "PNG",
          "sha256": "cc033abd37f1167203c4429859a725da8e05719c54c7838475753c19b74cdc74",
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        },
        {
          "directory_width": 32,
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          "offset": 244,
          "payload_bytes": 205,
          "encoding": "PNG",
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          "decoded_width": 32,
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          "fully_opaque_pixels": 1024,
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          "near_white_pixels": 664
        },
        {
          "directory_width": 48,
          "directory_height": 48,
          "offset": 449,
          "payload_bytes": 316,
          "encoding": "PNG",
          "sha256": "dfa2fa1269b63f631f8cb35379c84d8a04a1156380eaacad97a1aede532c61e1",
          "decoded_width": 48,
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          "near_white_pixels": 1464
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      ]
    }
  ]
}