頰邊彩繪愛心超近景情侶自拍

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photorealistic_close_couple_selfie",
      "priority": "high"
    },
    "references": {
      "female_reference_image": "女性的參考照片",
      "male_reference_image": "男性的參考照片",
      "reference_rules": {
        "exactly_two_references_only": true,
        "preserve_identity_female": true,
        "preserve_identity_male": true,
        "identity_lock_strength_female": 0.995,
        "identity_lock_strength_male": 0.995,
        "strict_face_match": true,
        "no_identity_drift": true,
        "no_face_morphing": true,
        "no_beautification": true
      }
    },
    "output_settings": {
      "aspect_ratio": "1:1",
      "render_style": "photorealistic_soft_film_selfie",
      "sharpness": "natural",
      "film_grain": "subtle_analog",
      "dynamic_range": "natural"
    },
    "hard_constraints": [
      "畫面中僅限兩人。",
      "面部特徵必須與上傳的參考圖完全一致。",
      "極致特寫構圖，面部填滿整個畫面。",
      "不得出現文字、標識或水印。",
      "真實自然的皮膚紋理，避免塑膠假面感。"
    ],
    "creative_prompt": {
      "scene_summary": "超近景寫實情侶自拍。兩人臉頰緊緊相貼，佔滿整個畫幅。每人臉頰上繪有半個手繪[紅色]愛心，緊貼時拼合為一個完整的心形。柔和、親密、充滿青春感的復古膠片氛圍。",
      "composition": {
        "framing": "面部極致特寫，邊緣裁切至額頭與下巴",
        "pose": "貼臉依偎，姿態放鬆且充滿愛意",
        "expression": "溫柔微笑，眼神平靜，自然流露的真摯情感"
      },
      "details": {
        "face_paint": "橫跨兩頰的手繪簡易[紅色]愛心，略帶手工不規則感，啞光質地",
        "skin": "保留自然毛孔，臉頰微泛紅暈",
        "lips": "柔和的[珊瑚色]唇色，自然質感",
        "eyes": "自然睫毛，極簡素顏妝感"
      },
      "lighting": {
        "type": "柔和室內環境光",
        "quality": "均勻溫和，無生硬陰影",
        "tone": "暖中性色調"
      },
      "style": {
        "look": "90年代與千禧Y2K隨性膠片自拍風格",
        "texture": "細膩模擬膠片顆粒感，微調低飽和色調",
        "retouching": "極簡修圖，保留真實本色"
      }
    },
    "negative_prompt": [
      "identity drift",
      "face swap artifacts",
      "over-smoothed skin",
      "plastic skin",
      "heavy makeup",
      "beauty filter",
      "blurred eyes",
      "deformed facial features",
      "extra people",
      "text",
      "logo",
      "watermark",
      "cartoon",
      "anime",
      "cgi render"
    ]
  }
}