南印度纱丽解剖级质感肖像

{
  "camera_simulation": {
    "brand_model": "[iPhone 16 Pro Max (ProRAW)]",
    "lens_characteristics": "中心画质锐利，边缘轻微曲度与虚化，高对比刺绣轮廓伴有细微色差",
    "focal_length_mm": "35mm 纪实自然视角",
    "aperture_f": "f/1.8 柔和背景虚化，主体聚焦锐利",
    "shutter_speed": "1/200秒",
    "ISO_and_Grain": "ISO 400，带有细腻明度噪点",
    "distance_estimate": "约1米特写肖像距离"
  },
  "lighting_physics": {
    "primary_source": "3200K 侧向暖光柔光箱",
    "subsurface_scattering": "高次表面散射，光线透过耳廓与指尖呈现橙红色内发光",
    "global_illumination": "金色刺绣反射到下巴与下颌线的暖色环境光",
    "light_modifiers": "丝绸柔光板软化额头与鼻梁的高光",
    "volumetric_lighting": "金属耳环反射周围轻微泛光光晕",
    "specular_highlights": "T区与肌肤自然的光泽感与微湿高光"
  },
  "composition_and_framing": {
    "aspect_ratio": "9:16",
    "camera_angles": "胸口高度，轻微低角度机位",
    "framing_technique": "双手抬至脑后环抱面部的亲密特写",
    "subject_geometry": "弯曲抬起的手臂形成对称构图引导线",
    "background_depth": "柔化虚化的暖调传统室内建筑背景"
  },
  "subject_physiometry": {
    "demographics_and_build": {
      "age_estimate": "[29-30岁]",
      "ethnicity_specifics": "[南印度裔（马拉雅拉姆人），暖橄榄色肤色，浓密黑发，神似Nivetha Thomas的面部特征]",
      "body_type_category": "柔和丰满身材",
      "anthropometric_ratios": "自然的腰臀比，肩部线条明确"
    },
    "skeletal_and_muscular_detail": {
      "skeletal_prominence": "抬臂时清晰可见的锁骨与肩胛微隆起",
      "muscle_engagement": "轻度紧绷的二头肌与腋下前锯肌线条",
      "postural_dynamics": "向上拉伸的躯干在紧身纱丽下微露肋骨轮廓"
    },
    "micro_epidermal_texture": {
      "skin_state": "细腻毛孔，小臂微细汗毛，真实的表皮肌理",
      "imperfections": "颈部小痣，纱丽短上衣勒出的轻微压痕",
      "hydration_level": "水润通透，带有微细汗珠光泽",
      "subcutaneous_detail": "手腕内侧与太阳穴隐现的淡蓝色浅表静脉"
    }
  }
}