黑白时尚大片印样拼图

{
  "generation_request": {
    "meta_data": {
      "tool": "NanoBanana Pro",
      "task_type": "photoreal_cinematic_black_and_white_fashion_editorial_contact_sheet",
      "priority": "highest",
      "language": "zh",
      "version": "v1.0_MONOCHROME_GLAM_CONTACT_SHEET_4UP_NO_TEXT"
    },
    "output": {
      "aspect_ratio": "4:5",
      "resolution": "ultra_high",
      "num_images": 4
    },
    "scene": {
      "concept": "高端黑白时尚大片印样接触单：同一模特的四个微调姿态画面。极简影棚墙面背景、突显颧骨轮廓的用光、经典好莱坞复古名伶造型、浓郁眼妆，以及[利落剪裁的黑色抹胸裙搭配细颈圈]。",
      "environment": "[极简影棚一角 / 素色质感墙面，无道具，无杂物]",
      "time_of_day": "影棚内",
      "atmosphere": "干净、电影感、高对比度单色黑白调"
    },
    "subject": {
      "age_appearance": "[成年女性]",
      "expression": "[清冷、从容、神秘且带有微许忧郁]",
      "hair": "[顺滑乌黑后梳发髻，一缕自然微卷发丝垂在脸侧]",
      "makeup": "[利落上扬眼线、浓密睫毛、清晰眉峰、立体双唇、经典名伶妆]",
      "wardrobe": "[平口抹胸黑色礼服裙，颈部系有极细黑色系带颈圈]",
      "pose_language": "细腻微表情，克制姿态，高级时装的张力"
    },
    "shot_design": {
      "layout": "2x2 拼图印样胶片排版（四格画面于同一张图内），画面间带细分割线",
      "frame_1": "[面部特写，直视镜头，发丝轻拂眼部，清晰可见颈圈]",
      "frame_2": "[大半身景别，身体微侧，手臂微抬轻扶肩侧细带，充满优雅张力]",
      "frame_3": "[上半身肖像，平肩正对，中性冷峻眼神，突显抹胸领口线条]",
      "frame_4": "[面部特写变奏，角度略有偏转，呈现不同的明暗阴影]"
    },
    "camera": {
      "camera_body": "Hasselblad X2D",
      "lens": "80mm 定焦镜头",
      "aperture": "f/2.8",
      "focus": "特写中眼睛极致锐利，耳际与背景自然虚化衰减",
      "look": "中画幅的顶级解析力与胶片柔和质感"
    },
    "lighting": {
      "key_light": "相机右侧偏硬的定向主光刻画骨骼轮廓，经典人像光影雕刻",
      "fill_light": "极弱辅光以保持高反差对比",
      "rim_light": "发丝与肩部的微弱轮廓光勾勒分离度",
      "contrast": "高对比度，严格控制的高光过度"
    },
    "color_grading": {
      "monochrome": true,
      "tone": "浓郁纯正暗部黑度、通透皮肤高光、柔和顺滑中间调",
      "grain": "细腻模拟胶片颗粒感",
      "halation": "最亮高光边缘极其微弱的光晕光晕溢出"
    },
    "composition": {
      "visual_hierarchy": "首先聚焦双眼，其次延伸至唇部与颈圈，最后落于服装轮廓",
      "background": "极简墙体纹理，浅景深虚化"
    }
  }
}