圖像提示詞

黃金時段逆光人像

一個高度結構化的 JSON 提示，專為寫實圖像生成而設計，著重於實現特定的逆光黃金時段美學，具有淺景深、細緻的材質陰影，以及邊緣光和鏡頭光暈等光學效果。

提示詞

```json
{
  "model_config": {
    "target_engine": "Nano Banana Pro",
    "fidelity_weight": 1.0,
    "style_preset": "Photorealistic"
  },
  "subject_mesh": {
    "entity": "Female",
    "features": {
      "hair": "長、波浪、分層、暖棕色、背光半透明",
      "eyes": "藍綠色、高光澤、銳利對焦",
      "skin": "白皙、次表面散射、黃金時段暖色調"
    },
    "pose": "對位法、頭部 180 度轉向、回眸凝視"
  },
  "material_shading": [
    {
      "element": "露臍上衣",
      "texture": "垂直羅紋針織",
      "color": "灰玫瑰色",
      "opacity": 1.0,
      "roughness": 0.8
    },
    {
      "element": "短褲",
      "texture": "厚丹寧布",
      "color": "鈦白色",
      "edges": "磨損、仿舊、微纖維",
      "specular": 0.2
    }
  ],
  "lighting_environment": {
    "primary_source": "陽光 (背光)",
    "color_profile": "K 值：3200 (暖色調)",
    "effects": [
      "體積霧霾",
      "變形鏡頭光暈",
      "輪廓邊緣光：2px 輝光",
      "黃金時段飽和度"
    ]
  },
  "optics_and_composition": {
    "focal_length": "85mm",
    "aperture": "f/1.8 (淺景深)",
    "focus_plane": "主體虹膜",
    "background": "高斯模糊、植被散景、暖色漸變"
  },
  "prompt_injection": "極致細節、8k 解析度、傑作、高度精確的織物物理、逼真的人體解剖學"
}
```