{
  "schema": "isgenai.bulk-resize-fixtures.v1",
  "license": "CC0-1.0",
  "created": "2026-09-27",
  "provenance": "Original deterministic pixel drawings generated by reproduce.mjs; no camera, generative model or third-party image assets.",
  "dependencies": {
    "node": "23.11.0",
    "sharp": "0.35.4",
    "vips": "8.18.6"
  },
  "expectedOperation": {
    "mode": "fit",
    "box": {
      "width": 320,
      "height": 320
    },
    "allowUpscale": false,
    "orientation": "Apply EXIF orientation before calculating dimensions",
    "rounding": "Round each scaled dimension down to an integer; minimum 1 pixel."
  },
  "limitations": [
    "Input files are controlled test drawings, not evidence of detector accuracy or image origin.",
    "Expected dimensions do not prescribe browser encoder bytes, output file size, color conversion or resampling pixels.",
    "Exact encoded hashes require the recorded encoder/runtime versions; other versions may produce different valid files."
  ],
  "files": [
    {
      "file": "landscape-grid.png",
      "description": "Asymmetric landscape color grid",
      "mediaType": "image/png",
      "bytes": 4912,
      "sha256": "39ce4b29b658934535dff7575afce2f455a490853a32f9f0f98d32331f3d5b8e",
      "storedDimensions": {
        "width": 960,
        "height": 640
      },
      "exifOrientation": null,
      "displayedDimensions": {
        "width": 960,
        "height": 640
      },
      "displayedRgbaSha256": "d6da62d150a0f163123328283c41fa0a37d67bdb3d0aac4e31838330a6d43572",
      "alphaPixels": {
        "transparent": 0,
        "partial": 0,
        "opaque": 614400
      },
      "expectedFit320ShrinkOnly": {
        "width": 320,
        "height": 213
      }
    },
    {
      "file": "portrait-orientation-6.jpg",
      "description": "Portrait-encoded JPEG displayed in landscape using EXIF orientation 6",
      "mediaType": "image/jpeg",
      "bytes": 14150,
      "sha256": "fbab5e04c1212c81bb2183f0a0e347a1291b4536270786281f514b44e3894272",
      "storedDimensions": {
        "width": 400,
        "height": 800
      },
      "exifOrientation": 6,
      "displayedDimensions": {
        "width": 800,
        "height": 400
      },
      "displayedRgbaSha256": "2ea24029a3581e1cf9f20e7051029fa859a7dc123bc57f32a4c6856c7e3d09d1",
      "alphaPixels": {
        "transparent": 0,
        "partial": 0,
        "opaque": 320000
      },
      "expectedFit320ShrinkOnly": {
        "width": 320,
        "height": 160
      }
    },
    {
      "file": "transparent-edges.png",
      "description": "Transparent background with partially transparent colored edges",
      "mediaType": "image/png",
      "bytes": 61397,
      "sha256": "67a41ba5a25a693c94e92eb1bc9e61a44a391bb7c72ca8fed0754fa3c46539ad",
      "storedDimensions": {
        "width": 320,
        "height": 240
      },
      "exifOrientation": null,
      "displayedDimensions": {
        "width": 320,
        "height": 240
      },
      "displayedRgbaSha256": "ca6d74d3ffbdf9c900e89ff4642204b36bf3b305f07637dd6ace1e76b27da7ee",
      "alphaPixels": {
        "transparent": 27648,
        "partial": 19200,
        "opaque": 29952
      },
      "expectedFit320ShrinkOnly": {
        "width": 320,
        "height": 240
      }
    }
  ]
}