{
  "python": "3.14.4",
  "platform": "Windows-11-10.0.26200-SP0",
  "pillow_version": "12.3.0",
  "dpi": 100,
  "repeats": 4,
  "points": 1500,
  "renderer_source_sha256": {
    "before": {
      "pillow.py": "0df7334cd8b68bde883611880588d83aa739fe44836f4b2b63139851c8195cfd",
      "coverage.py": "b7bea2b0eec90ecd8f9100d39c50e35a4de25aa6ba3580d0f41445ad94ef27d1"
    },
    "after": {
      "pillow.py": "4778285f84103e6ff6017b79c3030e8fcd41369845893dbea389556062cc28cc",
      "coverage.py": "b7bea2b0eec90ecd8f9100d39c50e35a4de25aa6ba3580d0f41445ad94ef27d1"
    }
  },
  "policy": "Each pair reverses before/after order; one immutable scene per case; PNG encoding included; no profiling or memory instrumentation. Atlas was repeated serially after correctness checks; original concurrent atlas samples were discarded.",
  "cases": [
    {
      "name": "state",
      "items": 137,
      "samples_seconds": {
        "before": [
          1.4349182000005385,
          1.6049886999990122,
          1.5162718999999925,
          1.64380809999966
        ],
        "after": [
          1.5025544000000082,
          1.5243769999997312,
          1.5512369999996736,
          1.5978869999999006
        ]
      },
      "before_median_seconds": 1.5606302999995023,
      "after_median_seconds": 1.5378069999997024,
      "reduction_percent": 1.4624411687897632,
      "identical_png": true,
      "png_sha256": {
        "before": [
          "edf0da3c5c74b5786d0afa876659fa0ca24c3dae01073d20c65f2f17eadc9689"
        ],
        "after": [
          "edf0da3c5c74b5786d0afa876659fa0ca24c3dae01073d20c65f2f17eadc9689"
        ]
      }
    },
    {
      "name": "brazil",
      "items": 568,
      "samples_seconds": {
        "before": [
          5.0608181999996305,
          5.358050499999081,
          5.128903899998477,
          5.188466699999481
        ],
        "after": [
          5.170160299998315,
          5.126548199999888,
          5.241375600000538,
          5.008917600000132
        ]
      },
      "before_median_seconds": 5.158685299998979,
      "after_median_seconds": 5.148354249999102,
      "reduction_percent": 0.20026517221120033,
      "identical_png": true,
      "png_sha256": {
        "before": [
          "656ce0e0314fa935df948a5e9aae92dd77bb45e1f0d702e5ede8076d117a254e"
        ],
        "after": [
          "656ce0e0314fa935df948a5e9aae92dd77bb45e1f0d702e5ede8076d117a254e"
        ]
      }
    },
    {
      "name": "atlas",
      "items": 656,
      "samples_seconds": {
        "before": [
          7.67612200000076,
          7.607390299999679,
          7.779145399999834,
          7.657159800000954
        ],
        "after": [
          8.015343600000051,
          7.87497330000042,
          7.699427200001082,
          7.523098100000425
        ]
      },
      "before_median_seconds": 7.666640900000857,
      "after_median_seconds": 7.787200250000751,
      "reduction_percent": -1.5725185458977275,
      "identical_png": true,
      "png_sha256": {
        "before": [
          "ea0a343cbc9ebe865ac2bf0e9f4cc9c726b141b31405e74601510d76f70f7aae"
        ],
        "after": [
          "ea0a343cbc9ebe865ac2bf0e9f4cc9c726b141b31405e74601510d76f70f7aae"
        ]
      }
    }
  ]
}