夜景直闪偏心街拍人像

{
  "type": "portrait_generation_parameters",
  "version": "1.3",
  "style_preset": "偏心构图 / 直闪夜景街拍",
  "parameters": {
    "subject_description": {
      "base": "[一位眼神灵动、镜头感极强的时尚年轻女性]",
      "facial_expression": "顽皮的微笑，明亮的眼睛直视镜头",
      "head_direction": "头部微侧并稍稍偏向右方"
    },
    "apparel_and_outfit": {
      "base": "[具有丰富质感与流动感的高街潮服]",
      "styling_notes": "适合动态随性街拍的潮流穿搭"
    },
    "pose_and_action": {
      "leg_position": "双腿并拢，膝盖微内扣，一只脚稍向前迈",
      "body_orientation": "身体前倾并斜向画面右侧",
      "hands": "双手搭在大腿上支撑前倾身姿",
      "overall_dynamic": "青春生动、富有自然抓拍感的前倾站姿"
    },
    "composition": {
      "framing": "中远景身姿镜头",
      "visual_balance": "偏心三分法则构图，人物置于画面左侧三分之一处",
      "directional_flow": "人物身体与视线朝向画面右侧的留白空间",
      "camera_angle": "平视或微仰拍镜头"
    },
    "lighting": {
      "type": "夜间机顶直闪光",
      "characteristics": "硬朗直接的闪光灯照亮人物，与昏暗街道背景形成鲜明对比",
      "shadows": "人物身后产生清晰硬朗的投影"
    },
    "environment": {
      "setting": "城市夜间街道，右侧留白处可见模糊的霓虹街景光晕",
      "atmosphere": "随性、胶片质感、充满街头氛围"
    },
    "color_palette": {
      "style": "富士Classic Negative经典负片胶片质感",
      "tones": "背景呈冷调阴影，闪光下皮肤呈温暖亮色，高对比度"
    }
  }
}