1970复古电影肖像

A detailed JSON prompt for Nano Banana 3.0 via Gemini to generate a 1:1 cinematic portrait with a 1970s retro vibe. The scene features a female subject reclining on a patterned couch in a vintage living room with warm tungsten lighting.

{
  "metadata": {
    "version": "1.1",
    "project": "复古电影感人像",
    "style_preset": "1970年代氛围"
  },
  "canvas_settings": {
    "dimensions": {
      "width": 1200,
      "height": 1200,
      "unit": "px"
    },
    "format": {
      "aspect_ratio": "1:1",
      "orientation": "正方形"
    }
  },
  "environment": {
    "location": {
      "setting": "复古室内客厅",
      "era": "1970年代复古",
      "atmosphere": "温暖、亲密、电影感、平静"
    },
    "lighting": {
      "primary_source": {
        "type": "复古落地灯",
        "position": "左侧",
        "style": "扇形边缘带流苏饰边",
        "temperature": "温暖钨丝",
        "behavior": "柔和环境光带自然衰减"
      },
      "global_contrast": "中等"
    },
    "background_elements": {
      "walls": {
        "material": "老旧哑光木镶板",
        "color": "温暖棕色",
        "pattern": "垂直镶板"
      },
      "foliage": {
        "type": "多叶室内植物",
        "vessel": "陶土花盆",
        "placement": "背景左侧"
      }
    }
  },
  "furniture_and_props": {
    "seating": {
      "type": "带软垫的复古沙发",
      "material": "编织图案织物",
      "palette": ["米色", "棕色", "柔和绿色", "铁锈色"],
      "design": "几何图案"
    },
    "accents": [
      {
        "item": "抱枕",
        "material": "深红天鹅绒",
        "texture": "绒毛"
      },
      {
        "item": "抱枕",
        "material": "米白色人造毛皮",
        "texture": "蓬松"
      }
    ]
  },
  "character_model": {
    "identity": {
      "gender": "女性",
      "age": "20出头到20多岁",
      "ethnicity": "浅肤色"
    },
    "anatomy_details": {
      "skin": "自然逼真质地、可见毛孔、微妙雀斑",
      "hair": {
        "color": "深棕色",
        "style": "长发、自然松散波浪",
        "parting": "中分"
      }
    },
    "performance": {
      "pose": "斜靠在沙发上，放松且自信，一只手臂放在靠背上",
      "expression": "柔和性感，直视镜头，嘴唇微张"
    },
    "wardrobe": {
      "item": "缎面吊带裙",
      "color": "{argument name="连衣裙颜色" default="深勃艮第酒红"}",
      "features": ["低胸V领", "细肩带", "宽松垂坠剪裁"],
      "finish": "丝滑光泽"
    }
  },
  "cinematography": {
    "camera": {
      "angle": "平视",
      "framing": "中景人像",
      "focus": "主体脸部和上半身"
    },
    "optics": {
      "depth_of_field": "中等",
      "background_blur": "略微柔和",
      "balance": "不对称（主体右侧，灯左侧）"
    },
    "color_profile": {
      "dominant": ["温暖棕色", "酒红", "米色"],
      "accents": ["深红", "米白色"],
      "grading": "温暖电影感，提升黑阶，柔和高光"
    }
  },
  "render_quality": {
    "positive_attributes": [
      "高"
    ]
  }
}

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