胶片质感下的极简都市女性街头写实人像

{ "scene": "安静的城市人行道上的都市街头肖像", "subject": { "gender": "女性", "age_range": "20 岁末至 30 岁初", "expression": "中性、内省、沉着自信", "pose": "随意站立，身体略微倚靠砖墙，重心放在一条腿上，手臂放松", "gaze": "直视镜头，从容不迫，低调的存在感" }, "wardrobe": { "outerwear": "黑色皮夹克，带有自然磨损和柔软褶皱", "top": "深炭灰色罗纹背心", "bottom": "高腰定制羊毛长裤，柔和的灰色调", "accessories": "小巧的深色皮革斜挎包，极简首饰", "styling_notes": "不费力、实用、有生活气息的时尚，没有过度追逐潮流" }, "hair_and_makeup": { "hair": "自然中长发，蓬松微乱，略带风吹痕迹，无造型产品光泽", "makeup": "极少或无妆，可见自然肤质，眼下有细微阴影，真实毛孔可见" }, "environment": { "location": "狭窄的城市街道，有砖墙和店面", "background": "远处自行车和行人柔和虚化", "era_feel": "永恒的当代感，日常写实主义" }, "lighting": { "type": "自然阴天日光", "direction": "柔和正面光，带有轻微侧面衰减", "contrast": "低至中等对比度", "notes": "无刺眼高光，无戏剧性轮廓光" }, "camera": { "lens": "50mm 全画幅效果", "framing": "全身肖像，平视视角", "depth_of_field": "适度浅景深，主体与背景微妙分离", "movement": "静态，纪录片般的静止" }, "color_and_texture": { "color_palette": "柔和的大地色系，柔和的灰色，自然肤色", "texture": "可见织物纹理、砖墙纹理、轻微胶片颗粒", "grading": "中性，略冷色调，电影感，无青橙色调" }, "aesthetic_constraints": [ "无塑料感皮肤", "无美颜修饰", "无电影化夸张", "无时尚杂志摆拍", "无人工光泽", "避免 AI 对称" ], "overall_vibe": "沉静自信，观察性，扎实的写实主义，现代街头肖像" }