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    "quality_note": "usable_approximation: Dense graphic preserved with broad translucent interior regions, not a single object cutout."
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    "src": "segmented/153.webp",
    "status": "processed_approximate",
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    "quality_note": "poor_but_transparent: Collage preserved unevenly with large paper patches and translucent subject regions."
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    "quality_note": "poor_but_transparent: Pale face illustration becomes extremely faint."
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  {
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    "quality_note": "usable_approximation: Main motifs and text retained; blue-gray background texture remains in patches."
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    "src": "segmented/157.webp",
    "status": "processed",
    "seconds": 0.41,
    "quality_note": "usable_approximation: Circular sigil isolated cleanly; title and outer card frame removed."
  },
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    "src": "segmented/158.webp",
    "status": "processed_approximate",
    "seconds": 0.91,
    "quality_note": "usable_approximation: Thin human/chakra diagrams retained but pale."
  },
  {
    "index": 159,
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    "src": "segmented/159.webp",
    "status": "processed",
    "seconds": 0.66
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  {
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    "seconds": 0.46
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    "index": 161,
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    "opaque_fraction": 0.3417647657841141,
    "foreground_fraction": 0.8957107942973523,
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    "height": 1000,
    "status": "failed_retained_original",
    "seconds": 0.68,
    "quality_note": "poor_but_transparent: Paper output remains essentially an intact rectangular painting; full segmentation deletes most subjects.",
    "reason": "Semantic models deleted major subjects; color-background extraction retained rectangular painting. Original retained."
  },
  {
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    "original": "162. Pendule_Divinatoire.jpg",
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    "seconds": 0.64
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    "height": 900,
    "src": "segmented/163.webp",
    "status": "processed_approximate",
    "seconds": 0.64,
    "quality_note": "usable_approximation: Revised luminance mask now preserves complete black/blue subject and appendages. Residual paper grain and scan seams remain, but much better than either earlier mask."
  },
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    "index": 164,
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    "height": 702,
    "src": "segmented/164.webp",
    "status": "processed_approximate",
    "seconds": 0.75,
    "quality_note": "usable_approximation: Paper mask preserves full drawing/robe outline and purple paint; light face/robe interiors are transparent and dark scan border remains."
  }
]