{
  "cases": {
    "outlier-minmax": {
      "clipped_above": 0,
      "clipped_below": 0,
      "png": {
        "16": {
          "first_100_maximum": 649,
          "first_100_minimum": 0,
          "first_100_unique_levels": 100,
          "maximum": 65535,
          "minimum": 0,
          "unique_levels": 101
        },
        "8": {
          "first_100_maximum": 3,
          "first_100_minimum": 0,
          "first_100_unique_levels": 4,
          "maximum": 255,
          "minimum": 0,
          "unique_levels": 5
        }
      },
      "selected_high": 10000.0,
      "selected_low": 0.0
    },
    "outlier-p0-p99": {
      "clipped_above": 1,
      "clipped_below": 0,
      "png": {
        "16": {
          "first_100_maximum": 65535,
          "first_100_minimum": 0,
          "first_100_unique_levels": 100,
          "maximum": 65535,
          "minimum": 0,
          "unique_levels": 100
        },
        "8": {
          "first_100_maximum": 255,
          "first_100_minimum": 0,
          "first_100_unique_levels": 100,
          "maximum": 255,
          "minimum": 0,
          "unique_levels": 100
        }
      },
      "selected_high": 99.0,
      "selected_low": 0.0
    },
    "polarity-high": {
      "clipped_above": 0,
      "clipped_below": 0,
      "png": {
        "16": {
          "decoded_samples": [
            0,
            16384,
            32768,
            49151,
            65535
          ],
          "maximum": 65535,
          "minimum": 0,
          "unique_levels": 5
        },
        "8": {
          "decoded_samples": [
            0,
            64,
            128,
            191,
            255
          ],
          "maximum": 255,
          "minimum": 0,
          "unique_levels": 5
        }
      },
      "selected_high": 1.0,
      "selected_low": 0.0
    },
    "polarity-low": {
      "clipped_above": 0,
      "clipped_below": 0,
      "png": {
        "16": {
          "decoded_samples": [
            65535,
            49151,
            32768,
            16384,
            0
          ],
          "maximum": 65535,
          "minimum": 0,
          "unique_levels": 5
        },
        "8": {
          "decoded_samples": [
            255,
            191,
            128,
            64,
            0
          ],
          "maximum": 255,
          "minimum": 0,
          "unique_levels": 5
        }
      },
      "selected_high": 1.0,
      "selected_low": 0.0
    },
    "ramp-high": {
      "clipped_above": 0,
      "clipped_below": 0,
      "png": {
        "16": {
          "maximum": 65535,
          "minimum": 0,
          "unique_levels": 1024
        },
        "8": {
          "maximum": 255,
          "minimum": 0,
          "unique_levels": 256
        }
      },
      "selected_high": 1023.0,
      "selected_low": 0.0
    }
  },
  "python": "3.12.14",
  "rejected": {
    "constant": {
      "error": "constant grid has no usable normalization span",
      "output_directory_created": false
    },
    "invalid-overflow": {
      "error": "cell [0][1] must be finite in binary64",
      "output_directory_created": false
    },
    "invalid-ragged": {
      "error": "row 1 is not a rectangular array of width 2",
      "output_directory_created": false
    }
  },
  "scope": "Original synthetic scalar fixtures only. No Depth Anything V2 inference, model comparison, game-engine test, or image-quality evaluation."
}