Chân Dung Cặp Đôi Buổi Tối Đèn Flash Cổ Điển

{
  "meta": {
    "type": "Evening flash couple portrait",
    "ratio": "4:5",
    "device": "iPhone 16 Pro",
    "look": "Vintage warm flash, real skin texture, film grain"
  },
  "identity_lock": {
    "preserve_faces": "STRICT",
    "instruction": "Faces must remain 100% identical to reference photos, preserving natural facial features without smoothing or alteration."
  },
  "scene": {
    "description": "Luxury indoor hallway, mirror reflection, white paneled walls, marble console table",
    "lighting": "Hard warm direct flash illumination, deep falloff shadows",
    "vintage_settings": "Warmth [+18], Contrast [+22], Grain: Medium, Tint: Beige"
  },
  "composition": {
    "framing": "Knees-up portrait",
    "pose": "Female leaning lightly on console table; male standing close behind her with editorial chemistry",
    "expressions": "Confident, soft glamorous gaze"
  },
  "subjects": {
    "female": {
      "outfit": "[White satin mini halter dress, glossy highlights]",
      "style": "Soft glam makeup, pink-brown gloss, peach blush"
    },
    "male": {
      "outfit": "[Tailored black luxury suit, open-collar white dress shirt, sharp silhouette]",
      "style": "Clean luxury grooming"
    }
  },
  "constraints": {
    "skin_rule": "Preserve visible skin pores, natural texture, and direct flash highlights; avoid plastic smoothing or blurring"
  }
}