图像提示词

Sydney Sweeney 街头风格电影感肖像

一个高度结构化的 JSON 提示，用于生成一张超现实的电影风格照片：悉尼·斯威尼（Sydney Sweeney）身穿街头风格服装（破洞牛仔裤、抹胸），蹲在鹅卵石小巷中。重点在于精确的光线（温暖的街灯光芒、凉爽的暮光补光）和相机设置（低角度、深景深虚化），以达到戏剧性的效果。

提示词

```json
{
  "image_configuration": {
    "aspect_ratio": "9:16",
    "output_format": "4K 超高清 / 8K 后期采样",
    "rendering_style": "超现实电影级摄影"
  },
  "subject_node": {
    "identity": {
      "name": "{argument name=\"subject name\" default=\"Sydney Sweeney\"}",
      "likeness_accuracy": "高"
    },
    "physical_attributes": {
      "hair": "长直铂金色头发；中分；发质细腻",
      "skin": "白皙肤色；毛孔可见；逼真的皮肤光泽",
      "eyes": "富有表现力的蓝灰色眼睛；透过透明镜片可见"
    },
    "pose_and_interaction": {
      "body_position": "在街道表面低角度蹲伏",
      "hand_gesture": "右手轻柔地调整眼镜上框",
      "eye_contact": "直视镜头；柔和/温和的表情"
    },
    "accessories": [
      { "item": "经典玳瑁眼镜", "material": "抛光醋酸纤维" },
      { "item": "金色链条手链", "placement": "左手腕" },
      { "item": "细金链手链", "placement": "右手腕" }
    ]
  },
  "attire_node": {
    "upper_garment": {
      "type": "无肩带抹胸上衣",
      "color": "浅米色 / 奶油色",
      "fit": "修身",
      "material": "罗纹面料纹理"
    },
    "lower_garment": {
      "type": "破洞牛仔裤",
      "color": "浅蓝色水洗",
      "details": "膝盖处有明显的重度破洞/撕裂"
    },
    "footwear": {
      "type": "低帮运动鞋",
      "color": "光学白"
    }
  },
  "environmental_node": {
    "setting": "狭窄的欧式鹅卵石小巷",
    "temporal_context": "{argument name=\"time of day\" default=\"蓝色时刻过渡到黄昏\"}",
    "background_elements": [
      "消失点透视",
      "深色铁制系船柱",
      "历史建筑立面，窗户透出柔和的室内光"
    ],
    "surface_texture": "湿润风化的鹅卵石；反光高光"
  },
  "cinematography_node": {
    "lighting": {
      "primary": "暖琥珀色路灯光",
      "secondary": "冷色黄昏补光",
      "character": "电影级明暗对比；柔和边缘的阴影"
    },
    "camera_settings": {
      "focus": "主体面部特征锐利对焦",
      "depth_of_field": "f/1.8（深景深虚化背景）",
      "lens_type": "35mm 定焦镜头美学"
    },
    "post_processing": [
      "HDR",
      "自然色彩分级",
      "零噪点高 ISO 模拟"
    ]
  }
}
```