{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_cinematic_travel_couple_editorial",
      "priority": "highest",
      "language": "en"
    },
    "references": {
      "reference_image_faces": {
        "source": "UPLOAD_REFERENCE_IMAGE (REQUIRED)",
        "purpose": "DUAL_FACE_IDENTITY_LOCK",
        "strict_lock": true,
        "face_similarity_priority": "ABSOLUTE_MAX",
        "no_identity_blending": true,
        "no_beautify": true,
        "no_age_shift": true,
        "preserve_skin_texture": true,
        "preserve_facial_proportions": true,
        "lighting_independent_identity": true
      }
    },
    "global_constraints": {
      "rating": "PG-13",
      "no_nudity": true,
      "no_explicit_sexual_content": true,
      "no_logos": true,
      "no_watermark": true,
      "no_readable_text": true
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "resolution_target": "ultra_high_res",
      "render_style": "cinematic_photoreal_editorial",
      "film_grain": "subtle_35mm",
      "dynamic_range": "natural_not_hdr",
      "skin_rendering": "real_texture_zero_retouch"
    },
    "creative_prompt": {
      "scene_summary": "一对情侣在罗马斗兽场内的超写实电影感旅行专题照片。古老的石拱门，圆形竞技场结构，温暖的日光，蓝天白云。真实的游客氛围，但情感上亲密无间。\n\n主体：一名成年女性和一名成年男性。面部特征必须与参考图像完全匹配。无面部风格化，无对称校正，无美颜。\n\n互动：男士轻吻女士脸颊。自然的爱意，抓拍瞬间，而非摆拍。\n\n女士：身穿白色细肩带夏日连衣裙，轻盈飘逸的面料。珍珠耳钉。自然妆容，平静表情，柔和微笑。\n\n男士：身穿挺括的白色纽扣衬衫，休闲风格。黑色斜挎相机包。放松的姿态，自然的动作。\n\n相机：手持自拍视角，略带广角，可见真实的伸出手臂。真实的旅行摄影感。\n\n光线：自然日光，柔和阴影，真实的肤色，无 HDR 效果。专题写实主义，电影般的清晰度。无文字。"
    },
    "negative_prompt": [
      "face mismatch",
      "identity drift",
      "beauty filter",
      "ai face",
      "plastic skin",
      "over smoothing",
      "face morphing",
      "extra fingers",
      "deformed hands",
      "warped anatomy",
      "cartoon",
      "illustration",
      "anime",
      "logos",
      "text",
      "watermark",
      "blur",
      "fashion studio lighting"
    ]
  }
}