心形脸颊情侣自拍

A highly specific JSON prompt for generating an ultra-close, photorealistic couple selfie with a nostalgic film aesthetic. It requires strict identity locking for both subjects and focuses on the intimate detail of their cheeks pressed together, forming a complete red hand-drawn heart.

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "摄影写实紧密情侣自拍",
      "version": "v1.0_SOFT_HEART_CHEEK_SELFIE_MAXLOCK",
      "priority": "高"
    },
    "references": {
      "female_reference_image": "上传女性参考图像（必要）",
      "male_reference_image": "上传男性参考图像（必要）",
      "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",
      "resolution_target": "超高分辨率",
      "render_style": "摄影写实柔软电影自拍",
      "sharpness": "自然",
      "film_grain": "轻微模拟",
      "dynamic_range": "自然非高动态范围"
    },
    "hard_constraints": [
      "恰好只有两个人。",
      "脸部必须与上传的参考图像完全匹配。",
      "非常近距离构图（脸部充满画面）。",
      "无文本、无标志、无浮水印。",
      "自然皮肤纹理（无塑料感）。"
    ],
    "creative_prompt": {
      "scene_summary": "超近距离摄影写实情侣自拍。情侣将脸颊贴在一起，充满画面。每人脸颊上画有一半的红色手绘心形，当脸部接触时形成完整的心形。柔软、亲密、青春的氛围，带有复古电影美学。",
      "composition": {
        "framing": "极近距离，脸部在额头和下巴处裁剪",
        "pose": "脸颊贴脸颊，放松且深情",
        "expression": "柔和微笑，平静眼神，自然 candid 情感"
      },
      "details": {
        "face_paint": "简单的{argument name="heart color" default="red"}心形手绘，略有不完美，哑光质感",
        "skin": "自然毛孔，脸颊轻微泛红",
        "lips": "柔和珊瑚 / 桃色调，自然 finish",
        "eyes": "自然睫毛， minimal 化妆"
      },
      "lighting": {
        "type": "柔软室内环境光",
        "quality": "均匀、轻柔，无 harsh 阴影",
        "tone": "温暖中性"
      },
      "style": {
        "look": "90年代 / Y2K 随意自拍",
        "texture": "轻微电影 grain，略 subdued 色彩",
        "retouching": "minimal，真实"
      }
    },
    "negative_prompt": [
      "身份漂移",
      "换脸 artifact",
      "过度平滑皮肤",
      "塑料皮肤",
      "浓妆",
      "美颜滤镜",
      "模糊眼睛",
      "变形脸部特征",
      "额外人物",
      "文本",
      "标志",
      "浮水印",
      "卡通",
      "动漫",
      "CGI 渲染"
    ]
  }
}

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