{
  "captured": "2026-11-05",
  "tool": "ImagR One Click (https://imag-r.com/laser-image-preparation/one-click), user's logged-in account",
  "settings": "material Wood / Black Slate / Anodized Aluminum, width 4 in, 254 DPI, dithering on, no other options",
  "method": "scored inside ImagR's page with app/scripts/bench/inpage.ts (bundle of app/src/lib/bench/score.ts) against ImagR's own decoded copy of the source; wood = not inverted, slate/anodized = inverted appearance (matches the physical mark colour; the opposite convention scored far worse in every case)",
  "rows": [
    {
      "img": "astronaut",
      "material": "wood",
      "out": "1016x1016 mean 0.57496",
      "s15": {
        "ssimErr": 0.45284,
        "gmsd": 0.20364,
        "toneErr": 0.14307
      },
      "s25": {
        "ssimErr": 0.35248,
        "gmsd": 0.14752,
        "toneErr": 0.14268
      }
    },
    {
      "img": "astronaut",
      "material": "slate",
      "out": "1016x1016 mean 0.42026",
      "s15": {
        "ssimErr": 0.4372,
        "gmsd": 0.2182,
        "toneErr": 0.14092
      },
      "s25": {
        "ssimErr": 0.33739,
        "gmsd": 0.16242,
        "toneErr": 0.14058
      }
    },
    {
      "img": "astronaut",
      "material": "anodized",
      "out": "1016x1016 mean 0.42026",
      "s15": {
        "ssimErr": 0.4372,
        "gmsd": 0.2182,
        "toneErr": 0.14092
      },
      "s25": {
        "ssimErr": 0.33739,
        "gmsd": 0.16242,
        "toneErr": 0.14058
      },
      "note": "byte-identical to slate"
    },
    {
      "img": "cat",
      "material": "wood",
      "out": "1016x676 mean 0.58965",
      "s15": {
        "ssimErr": 0.44229,
        "gmsd": 0.26369,
        "toneErr": 0.13096
      },
      "s25": {
        "ssimErr": 0.25668,
        "gmsd": 0.17458,
        "toneErr": 0.13081
      }
    },
    {
      "img": "cat",
      "material": "slate",
      "out": "1016x676 mean 0.40489",
      "s15": {
        "ssimErr": 0.46353,
        "gmsd": 0.26901,
        "toneErr": 0.13683
      },
      "s25": {
        "ssimErr": 0.27391,
        "gmsd": 0.18145,
        "toneErr": 0.13653
      }
    },
    {
      "img": "cat",
      "material": "anodized",
      "out": "1016x676 mean 0.40489",
      "s15": {
        "ssimErr": 0.46353,
        "gmsd": 0.26901,
        "toneErr": 0.13683
      },
      "s25": {
        "ssimErr": 0.27391,
        "gmsd": 0.18145,
        "toneErr": 0.13653
      },
      "note": "byte-identical to slate"
    },
    {
      "img": "coffee",
      "material": "wood",
      "out": "1016x677 mean 0.55341",
      "s15": {
        "ssimErr": 0.44931,
        "gmsd": 0.23067,
        "toneErr": 0.16964
      },
      "s25": {
        "ssimErr": 0.32429,
        "gmsd": 0.15732,
        "toneErr": 0.16949
      }
    },
    {
      "img": "coffee",
      "material": "slate",
      "out": "1016x677 mean 0.43284",
      "s15": {
        "ssimErr": 0.46487,
        "gmsd": 0.23916,
        "toneErr": 0.18075
      },
      "s25": {
        "ssimErr": 0.33654,
        "gmsd": 0.16674,
        "toneErr": 0.18069
      }
    },
    {
      "img": "coffee",
      "material": "anodized",
      "out": "1016x677 mean 0.43284",
      "s15": {
        "ssimErr": 0.46487,
        "gmsd": 0.23916,
        "toneErr": 0.18075
      },
      "s25": {
        "ssimErr": 0.33654,
        "gmsd": 0.16674,
        "toneErr": 0.18069
      },
      "note": "byte-identical to slate"
    }
  ]
}