Portrait Spontané au Smartphone sur Route Ensoleillée

{
  "meta": {
    "camera": "[iPhone 17 Pro]",
    "lens": "[24mm wide]",
    "aspect_ratio": "9:16",
    "quality": "photorealistic, HDR, natural texture",
    "style": "outdoor smartphone photography, natural midday sunlight, subtle digital grain, candid snapshot"
  },
  "subject": {
    "identity": "preserve face from the reference photo",
    "identity_lock": "strictly preserve exact facial features, facial structure, skin tone, eye color, and hair color from the reference photo without alterations",
    "expression": "[natural friendly smile, relaxed confidence]",
    "skin": "realistic skin texture, visible pores, natural sun highlights, unretouched",
    "hair": {
      "style": "[soft natural waves]",
      "behavior": "subtle movement from a gentle breeze, realistic individual strands"
    },
    "body": {
      "type": "natural proportions",
      "details": "relaxed posture, realistic anatomy"
    }
  },
  "scene": {
    "location": "[sunny roadside lined with palm trees]",
    "environment": "[open street with light background traffic, tropical aesthetic, clear blue sky with light clouds]",
    "details": "[outdoor café seating and a background street signboard, casual summer atmosphere]",
    "atmosphere": "bright, warm, authentic everyday snapshot"
  },
  "lighting": {
    "main": "direct overhead sunlight",
    "effect": "crisp highlights, natural shadow roll-off, authentic outdoor exposure"
  },
  "camera": {
    "perspective": "casual smartphone eye-level shot",
    "angle": "slight Dutch tilt",
    "framing": "medium shot",
    "imperfection": "subtle highlight clipping, handheld camera feel"
  },
  "pose": {
    "body": "standing relaxed",
    "arms": "one hand resting on the hip, the other hanging naturally at the side",
    "head": "tilted slightly toward the camera with direct eye contact"
  },
  "outfit": {
    "top": "[fitted white long-sleeve top with subtle chest logo]",
    "bottom": "[bright orange athletic shorts]",
    "details": "clean, sporty casual aesthetic"
  },
  "vibe": {
    "energy": "friendly, confident, approachable",
    "mood": "sunny day, casual lifestyle",
    "realism": "indistinguishable from a real outdoor smartphone photo"
  }
}