写实女性晚礼服日落

A highly structured JSON prompt for Gemini Nano Banana 3.0, designed to generate a photorealistic three-quarter portrait of a woman in an elegant backless evening dress, utilizing a reference image to lock the facial identity, set against a dramatic sunset beach background.

{
  "image_prompt": {
    "reference": {
      "face_identity": "使用上传的女性参考图片",
      "identity_lock": true,
      "face_accuracy": "保留参考图片中的精确脸部特征、比例、皮肤质感、眼睛形状、鼻子、嘴唇和表情"
    },

    "subject": {
      "type": "年轻女性",
      "appearance": {
        "hair": {
          "color": "深棕色",
          "style": "长发、松散、柔和波浪、飘逸在背后"
        },
        "skin": {
          "tone": "与参考图片相同",
          "texture": "自然、光滑、真实"
        },
        "expression": "柔和、自信、稍微魅惑的凝视",
        "gaze": "回头越过肩膀看向镜头"
      },
      "pose": {
        "body_position": "站立，身体转离镜头",
        "upper_body": "腰部和肩膀稍微扭转",
        "head": "回头越过肩膀",
        "hands": "放松在腰部附近"
      }
    },

    "outfit": {
      "dress": {
        "type": "优雅露背晚礼服",
        "color": "{argument name="礼服颜色" default="深酒红色 / 葡萄酒红"}",
        "fit": "修身、流动、贴身",
        "details": "细肩带、露背、柔软布料垂坠"
      },
      "accessories": {
        "earrings": "金属饰品耳环",
        "bracelet": "金属手镯",
        "rings": "简约金属戒指"
      }
    },

    "environment": {
      "location": "海滩岸边",
      "time": "日落",
      "background": [
        "海浪",
        "黑暗岸线",
        "戏剧性的红橙色日落天空"
      ],
      "atmosphere": "浪漫、电影感、宁静"
    },

    "lighting": {
      "primary": "日落光",
      "quality": "温暖、戏剧性、方向性",
      "effect": "皮肤上的柔和光晕，带有丰富高光和深阴影"
    },

    "composition": {
      "shot_type": "四分之三肖像",
      "camera_angle": "稍低于肩膀水平",
      "framing": "主体居中，完整上半身可见",
      "depth_of_field": "适度带柔和模糊背景"
    },

    "image_style": {
      "realism": "高度拟真",
      "color_grading": "温暖红色和深阴影",
      "mood": "浪漫、优雅、电影感",
      "resolution": "高分辨率，锐利脸部细节"
    },

    "constraints": {
      "no_face_change": true,
      "no_identity_merge": true,
      "no_over_beautification": true,
      "maintain_original_facial_characteristics": true
    }
  }
}

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