低角度复古室内胶片人像

{
  "prompt_type": "photorealistic_portrait",
  "subject": {
    "name": "参考图片中的人物",
    "identity_rules": "完全保留参考照片中的面部身份、骨骼结构和比例，不做任何篡改",
    "appearance": "与参考图片一致的细致自然面部特征，真实肌肤质感，微露淡淡微笑，眼神向上看避开镜头，神情从容放松",
    "hair": "随性高丸子头，金色挑染，修饰脸型的微卷碎发，休闲盘发"
  },
  "attire": {
    "clothing": "[深酒红色]罗纹针织长袖上衣，圆领，修身版型，休闲风格",
    "accessories": "无"
  },
  "props": {
    "details": "前景干净整洁，无遮挡杂物"
  },
  "environment": {
    "setting": "复古风格室内空间",
    "background": "深色实木方格天花板与建筑梁木，悬挂散发暖光的复古黄铜吊灯",
    "atmosphere": "温馨舒适且富有低角度带来的戏剧感氛围"
  },
  "camera_and_perspective": {
    "angle": "极限低角度仰拍，仰视人物的虫视视角",
    "shot_type": "中近景人像",
    "focus": "面部五官精准对焦，浅景深使背景柔和虚化"
  },
  "lighting": {
    "type": "温暖室内人工光源",
    "source": "头顶吊灯光线",
    "effect": "面部柔和暖光笼罩，脸颊与鼻梁呈现高光，下颌线带有柔和阴影，钨丝灯色调"
  },
  "technical_specs": {
    "style": "真实35毫米胶片质感，Kodak Portra 400美学风格，细腻胶片颗粒感"
  }
}