高定时装影棚肖像，严格锁定身份

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_high_fashion_studio_portrait",
      "version": "v1.0_BLACK_DEEP_V_GOLD_CHAIN_STUDIO_NO_TEXT",
      "priority": "highest"
    },

    "references": {
      "reference_image_1": {
        "source": "UPLOAD_REFERENCE_IMAGE (OPTIONAL)",
        "purpose": "FACE_IDENTITY_LOCK",
        "strict_lock": true,
        "face_similarity_priority": "MAX",
        "no_identity_blending": true,
        "no_beautify": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true
      }
    },

    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "luxury_fashion_studio_editorial",
      "sharpness": "natural_camera_sharpness",
      "film_grain": "very_subtle",
      "dynamic_range": "natural_not_hdr",
      "color_grade": "clean_neutral_high_key",
      "skin_rendering": "real_skin_microtexture_no_plastic"
    },

    "camera": {
      "camera_type": "full_frame_studio_camera",
      "lens": "85mm_prime",
      "aperture": "f/4",
      "depth_of_field": "moderate",
      "focus": "eyes_and_face_priority",
      "white_balance": "studio_neutral",
      "processing": "no_ai_sharpening_no_hdr"
    },

    "lighting": {
      "type": "clean_studio_lighting",
      "key_light": "large_softbox_front_high",
      "fill_light": "gentle_balanced_fill",
      "contrast": "medium",
      "shadows": "soft_defined",
      "highlights": "controlled_on_skin_and_jewelry"
    },

    "wardrobe_and_styling": {
      "dress": "black_deep_v_neck_evening_dress",
      "fabric_behavior": "matte_smooth_fabric_with_clean_lines",
      "necklace": "bold_gold_chain_statement_necklace",
      "bracelet": "single_gold_statement_cuff",
      "earrings": "none_or_minimal",
      "fashion_style": "modern_luxury_editorial"
    },

    "hair_and_makeup": {
      "hair": "long_dark_hair_sleek_natural",
      "part": "center_or_soft_side_part",
      "makeup_style": "soft_glam_editorial",
      "eyes": "neutral_brown_with_defined_lashes",
      "skin_finish": "natural_luminous",
      "lips": "soft_nude_satin"
    },

    "posing_and_composition": {
      "pose": "one_hand_near_neck_other_relaxed",
      "shoulders": "open_and_confident",
      "expression": "calm_sensual_downward_gaze",
      "camera_angle": "slightly_above_eye_level",
      "framing": "upper_body_editorial_crop"
    },

    "background": {
      "environment": "studio",
      "background_color": "pure_clean_white",
      "texture": "seamless",
      "distractions": "none"
    },

    "creative_prompt": {
      "scene_summary": "A high-fashion studio portrait of a woman wearing a black deep V-neck dress with a bold gold chain necklace. Clean white background, refined studio lighting, modern luxury aesthetic, and a calm, sensual editor"
    }
  }
}