การบูรณะภาพถ่ายวินเทจเด็กนักเรียน

{
  "task": "old_photo_restoration",
  "description": "Restore a heavily damaged vintage photograph of [a young girl]",
  "input_photo_condition": {
    "damage_types": [
      "deep cracks",
      "fold lines",
      "tears across face",
      "scratches",
      "faded colors",
      "paper texture damage",
      "missing parts along crack lines"
    ],
    "age_effects": [
      "yellowish tint",
      "low contrast",
      "washed-out tones",
      "heavy film grain and noise"
    ]
  },
  "restoration_goals": {
    "fix_cracks": "seamlessly remove all surface cracks, creases, and fold marks",
    "reconstruct_missing_areas": "naturally reconstruct torn facial features and missing details from the reference photo",
    "color_correction": "restore balanced, lifelike skin tones and period-accurate color palette without oversaturation",
    "sharpness": "gently enhance facial details and eye clarity while preserving soft youthful skin texture",
    "noise_reduction": "clean up scan noise while retaining subtle authentic vintage grain",
    "background_cleanup": "smoothly restore the vintage studio background",
    "preserve_identity": "strictly preserve original facial bone structure, expression, and identity from the reference photo"
  },
  "subject_details": {
    "type": "[young girl (approx. 5–7 years old)]",
    "hair": "[dark brown, two ponytails with small flower hairpins]",
    "expression": "[warm smile, bright eyes]",
    "clothing": "[vintage floral dress with white Peter Pan collar]",
    "pose": "[front-facing school portrait]"
  },
  "output_style": {
    "look": "authentically restored vintage portrait photograph",
    "finish": "clean, sharp, natural colorization",
    "texture": "crease-free smooth photographic paper with subtle retro softness",
    "lighting": "soft, diffused vintage studio lighting"
  },
  "quality": {
    "resolution": "sharp high-definition restoration",
    "clarity": "natural organic clarity without waxy plastic skin artifacts"
  }
}