Photo de Groupe Spontanée au Flash en Soirée

{
  "photo_type": "Indoor house party group photo (real smartphone flash capture, night interior)",
  "subjects": {
    "count": 6,
    "faces": {
      "description": "Use [6 uploaded reference images], keep identity exact, no smoothing, no reshaping, preserve facial structure, skin tone, eyes, and lips"
    },
    "pose_description": "Group of six friends posing casually in a hallway, some standing in front, some slightly behind on stairs, natural layered composition",
    "expressions": [
      "front left: relaxed expression looking slightly away",
      "front center-left: playful expression with fingers near lips",
      "front center-right: curious expression looking sideways",
      "front right: confident neutral look",
      "back left: soft neutral face leaning forward",
      "back center: slightly open mouth relaxed expression"
    ],
    "body_language": [
      "casual party poses",
      "slight leaning and overlapping positions",
      "asymmetrical arrangement",
      "candid and not overly staged"
    ]
  },
  "clothing": {
    "details": [
      "mix of casual and party outfits",
      "crop tops, fitted tops, denim, mini skirt",
      "layered textures like lace, cotton, denim",
      "natural wrinkles and fabric folds"
    ]
  },
  "lighting": {
    "type": "direct flash lighting",
    "setup": [
      "strong smartphone flash from front",
      "indoor ambient light mixed with flash",
      "background darker than subjects"
    ],
    "effects": [
      "bright highlights on skin",
      "hard shadows behind subjects",
      "slight overexposure on face and shoulders",
      "high contrast lighting"
    ],
    "color_temperature": "neutral 4300K to 4800K"
  },
  "camera": {
    "type": "smartphone camera with flash",
    "lens": "24mm wide-angle",
    "settings": {
      "aperture": "f/1.8",
      "iso": "ISO 400-900",
      "shutter_speed": "1/50s"
    },
    "focus": "sharp focus on group",
    "sensor_behavior": [
      "grain in darker areas",
      "shadow noise",
      "high contrast edges"
    ]
  },
  "skin_realism": {
    "details": [
      "visible pores under direct flash",
      "natural shine",
      "uneven texture",
      "unretouched look"
    ]
  },
  "hair": {
    "details": [
      "natural styling",
      "loose strands visible",
      "slight frizz",
      "flash highlights on hair"
    ]
  },
  "background": {
    "setting": "modern indoor hallway with stairs",
    "details": [
      "white walls",
      "stairs behind subjects",
      "minimal interior details",
      "hard drop shadows on walls"
    ]
  },
  "color_grading": {
    "style": "raw direct flash snapshot",
    "rules": [
      "no heavy cinematic filters",
      "high contrast",
      "natural skin tones"
    ]
  },
  "imperfections": [
    "harsh flash shadows",
    "specular highlights",
    "digital sensor grain",
    "subtle wide-angle barrel distortion"
  ],
  "composition": {
    "camera_angle": "eye-level group shot",
    "framing": "mid to full body group framing",
    "depth": "all subjects sharp, background falloff"
  },
  "vibe": "late night candid house party"
}