复古黄金时刻胶片人像

{
  "prompt": "以参考照片作为绝对的人物身份锚点，以极高的保真度保留面部特征、骨骼轮廓、眼睛、肤色、发质和身体比例，不进行任何美化或过度修饰。同一人物的电影感复古风格户外肖像，唇边或脸旁拿着用作道具的[红色棒棒糖]，神态从容自信。人物身着白色抹胸上衣和浅蓝色高腰破洞牛仔短裤。拍摄于黄金时段，光线柔和温暖自然。具有强烈的35毫米胶片复古质感，包含清晰的颗粒感、轻微灰尘划痕、微弱褪色和温暖的琥珀橙色调。背景柔和虚化，景深浅，保持电影感构图。",
  "identity_preservation": {
    "face_likeness": "maximum",
    "body_proportions": "exact_match",
    "hair": "match_reference"
  },
  "pose_variation": {
    "enabled": true,
    "mode": "subtle_natural_shift",
    "constraints": [
      "natural poses only",
      "no extreme distortion",
      "maintain identity fidelity"
    ]
  },
  "prop": {
    "name": "[红色棒棒糖]",
    "consistency": "identical_prop"
  },
  "style_keywords": [
    "vintage film photography",
    "analog grain",
    "cinematic portrait",
    "golden hour natural light",
    "shallow depth of field",
    "authentic skin texture"
  ],
  "camera_settings": {
    "lens": "35mm",
    "aperture": "f/1.8",
    "iso": 800,
    "film_grain": "heavy",
    "vignette": "subtle"
  },
  "negative_prompt": [
    "face change",
    "different person",
    "airbrushed skin",
    "plastic texture",
    "CGI",
    "digital HDR",
    "studio strobe lighting",
    "missing prop"
  ],
  "generation_settings": {
    "aspect_ratio": "16:9"
  }
}