Chân Dung Đèn Flash Ban Đêm Trong Rừng Tuyết

{
  "reference_control": {
    "mode": "optional_image_reference",
    "reference_images": {
      "character_reference": "[the reference photo]"
    },
    "identity_lock": {
      "enabled": true,
      "strength": 1.0,
      "priority": "face_first",
      "preserve": [
        "facial_structure",
        "skin_texture",
        "hairline",
        "hair_color",
        "expression"
      ],
      "forbid": [
        "identity_drift",
        "age_change",
        "ethnicity_change",
        "beauty_filter_face_change"
      ]
    }
  },
  "image_request": {
    "goal": "Hyperrealistic winter night flash fashion portrait in a snowy pine forest",
    "meta": {
      "image_type": "Night Flash Portrait / Winter Fashion / Social Media Photo",
      "aspect_ratio": "3:4"
    },
    "subject": {
      "count": 1,
      "type": "female",
      "pose": "standing centered, full-body, facing camera, arms slightly out to the sides, holding small piles of snow in both hands",
      "expression": "calm, confident",
      "hair": "long dark hair, loose, slightly wavy",
      "makeup": "soft glam, defined brows, nude lipstick, subtle highlight",
      "wardrobe": {
        "hat": "white fuzzy faux-fur hat",
        "dress": "white off-shoulder fitted cable-knit sweater dress, mini length",
        "wrists": "white fuzzy cuffs",
        "socks": "white thigh-high knit socks"
      },
      "accessories": "delicate silver necklace"
    },
    "environment": {
      "setting": "snowy evergreen forest at night",
      "background": "dense snow-covered pine trees with dark teal and blue shadows",
      "weather": "active snowfall with visible snowflakes drifting in the foreground"
    },
    "lighting": {
      "type": "night flash photography",
      "key": "strong on-camera direct flash",
      "effect": "crisply illuminated subject, sparkling snowflakes, natural background light falloff, realistic shadows"
    },
    "camera": {
      "lens_look": "35mm lens",
      "angle": "eye-level",
      "aperture": "f/2.8 to f/4",
      "depth_of_field": "moderate",
      "focus": "sharp focus on face and knit textile texture"
    },
    "color_grading": {
      "palette": "cool winter tones with deep blue and teal shadows contrasting bright white knitwear and snow",
      "contrast": "moderate-high direct flash aesthetic",
      "finish": "crisp, realistic editorial"
    },
    "constraints": {
      "no_text": true,
      "no_watermark": true,
      "no_logos": true,
      "no_extra_people": true
    }
  }
}