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      "id": "glow-scene",
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      "id": "black-border-scene",
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    "input": "User-supplied original files; original image 3 is 2656x1220",
    "output": "Actual native-scale PNG from current local image pipeline",
    "provider": "DirectML",
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    "timing": "Subprocess wall time, including Python startup, session creation, input/output and postprocessing; one recorded run per image/scale",
    "quality": "RGB changes compare previous natural upscaling with the selected contour sharpening. Change counts and time are not image-quality scores or video-throughput benchmarks."
  },
  "scope": "Local static-image tests only; no general speedup or native-4x ground-truth quality claim."
}