{
  "default": {
    "pixels": 163840,
    "maximumByteDifference": 0
  },
  "reversed": {
    "pixels": 163840,
    "maximumByteDifference": 0
  },
  "curve-two": {
    "pixels": 163840,
    "maximumByteDifference": 0
  },
  "mask-center": {
    "fullCovered": 135168,
    "regionCovered": 32768,
    "regionPixels": 40960
  },
  "mask-full": {
    "fullCovered": 135168,
    "regionCovered": 135168,
    "regionPixels": 163840
  },
  "pinnedMaskSave": {
    "isolatedArrayCases": 2,
    "whiteMeans": "Pipeline value one becomes byte 255 before image encoding",
    "scope": "Isolated save function with image writer stub not full warping OpenCV encoding or model execution"
  },
  "scope": "Independent NumPy byte and pixel count comparison plus isolated pinned save boundary no inference or physical calibration"
}