圖像提示詞

明暗對比人像與身份交換

這是一個高度技術性且結構化的提示，專為身份交換功能設計，能生成具有戲劇性明暗對比光線的人像。它指定了相機光學參數（85mm, f/2.8）、照明物理特性（強聚光燈），以及材質反應（皮膚上的高鏡面反射），以呈現電影般的高對比度外觀。

提示詞

```json
{
  "meta": {
    "image_dna": {
      "type": "照片",
      "orientation_lock": "鎖定：方向保持 9:16",
      "sensor_emulation": "Sony Alpha / 35mm 膠片顆粒模擬"
    }
  },
  "spatial_orientation_engine": {
    "subject_facing_direction": "關鍵：頭部轉向左側（觀看者左側）並向上傾斜",
    "body_rotation": "軀幹稍微向觀看者右側傾斜，左肩向前",
    "camera_position_relative": "相機相對於軀幹處於視線水平，相對於臉部傾斜則略低於視線水平"
  },
  "camera_optics_and_geometry": {
    "lens_profile": {
      "focal_length": "85mm（人像長焦）",
      "aperture": "f/2.8（淺景深，聚焦於眼睛/嘴唇）",
      "lens_character": "電影般的柔和度與高微對比度"
    },
    "optical_flaws": [
      "膠片顆粒（ISO 800）",
      "肩部柔焦衰減",
      "高光處輕微光暈"
    ]
  },
  "environment_and_physics": {
    "lighting_engine": {
      "primary_source": "硬聚光燈 / 左上方（10 點鐘高位）的狹縫光",
      "radiosity_color_bleed": "溫暖的膚色反射到衣領內側",
      "shadow_structure": "明暗對比：臉部右側/背景有深沉、壓抑的黑色",
      "volumetrics": "空氣潔淨，大氣霧霾極少"
    },
    "surface_physics": {
      "weather_impact": "無（攝影棚環境）",
      "material_response": "皮膚（肩部/鼻子/臉頰）高鏡面反射率，表明有水分/油脂"
    }
  },
  "scene_text_ocr": {
    "detected": false,
    "content": []
  },
  "objects_and_actors": [
    {
      "id": "MAIN_SUBJECT",
      "role": "身份互換目標",
      "pose_engineering": {
        "skeletal_rig": "頸椎伸展並向左旋轉。左肩抬高。下巴抬起。",
        "gaze_vector": "眼睛向上看並向左看（跟隨光源）。",
        "interaction_physics": "服裝鬆散地披著，重力將布料從肩膀上拉下。"
      },
      "physiological_state": {
        "body_temp_visuals": "輻射熱，臉頰輕微泛紅。",
        "skin_light_interaction": "肩部和鼻樑有強烈的鏡面高光。在受光皮膚邊界可見次表面散射。"
      },
      "clothing_simulation": {
        "garment_stack": "{argument name=\"garment type\" default=\"駝色/棕色毛巾布浴袍\"} 或有紋理的針織開衫",
        "fabric_mechanics": "布料重量重，張力低，從肩膀滑落露出領口。",
        "texture_and_wear": "高摩擦毛圈織物紋理，柔軟不平整的表面。"
      },
      "identity_placeholders": {
        "skin_tone": "[[USE_REFERENCE_SKIN]]",
        "face_structure": "[[USE_REFERENCE_FACE]]",
        "hair_style": "[[USE_REFERENCE_HAIR]]"
      }
    }
  ],
  "off_screen_context": {
    "reflections": "來自定向光源在虹膜上方的眼神光",
    "implied_e": ""
  }
}
```