九十年代都市剧情电影海报

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "poster_master_urban_drama_90s",
      "language": "zh"
    },
    "global_constraints": {
      "no_nudity": true,
      "no_logos": true,
      "no_watermark": true,
      "no_text": true
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "render_style": "cinematic_photoreal_film_still",
      "sharpness": "crisp_natural",
      "film_grain": "subtle_35mm",
      "skin_rendering": "realistic_unretouched_texture",
      "color_grade": "warm_amber_brown_muted_olive"
    },
    "creative_prompt": {
      "subject": "[一位留着深色短波波头的年轻女性]，神情冷静而警惕，目光直视镜头。",
      "wardrobe": "[宽松的卡其橄榄绿飞行员夹克、条纹上衣、黑色短裙、纹理深色连裤袜、厚底黑色系带作战靴、黑色天鹅绒项圈]。",
      "pose": "全身主角站姿，双肩微侧，下巴微收，一只手在腰部高度轻握一支未点燃的香烟。",
      "setting": "[1990年代巴黎公寓走廊]，斑驳复古墙面，带有磨损痕迹的门框，[靠墙摆放的盆栽植物]，空气中弥漫微弱的烟雾氛围。",
      "camera_and_composition": "65毫米电影定焦镜头，平视微仰角度，背景依然可辨的浅景深，头顶保留海报留白空间。",
      "lighting": "侧面温暖的钨丝灯主光，柔和的走廊环境反射补光，勾勒轮廓的细腻轮廓光及自然光线衰减。"
    },
    "negative_prompt": [
      "低分辨率",
      "CGI",
      "磨皮塑料感皮肤",
      "畸形手部",
      "解剖结构扭曲",
      "动漫",
      "插画",
      "色彩过饱和",
      "水印",
      "文字"
    ]
  }
}