極簡街頭風一致性人像

{
  "type": "image_generation_prompt",
  "aspect_ratio": "9:16",
  "style": "電影質感、極簡主義、現代、高階街頭風",
  "identity_preservation": {
    "use_reference_image": true,
    "strict_identity_lock": true,
    "alter_face": false,
    "notes": "面部必須與參考照片保持完全一致，精準保留面部結構、五官比例、表情與真實皮膚紋理。"
  },
  "subject": {
    "gender": "女性",
    "pose": {
      "action": "自信向前邁步走",
      "legs": "右腿向前邁出，左腿自然隨動於後側",
      "arms": {
        "left_hand": "自然垂於身側擺動",
        "right_hand": "微微屈肘，指尖輕觸褲袋邊緣"
      },
      "head": "頭部微向左側微傾",
      "gaze": "目光柔和微向下看"
    },
    "expression": "從容、自信、沉著",
    "outfit": {
      "coat": "[淡藍色]剪裁利落的高階長款大衣",
      "top": "修身[淡藍色]高領毛衣",
      "trousers": "修身微露腳踝的[淡藍色]西裝長褲",
      "shoes": "乾淨利落的[小白鞋]"
    }
  },
  "environment": {
    "location": "深色石材鋪築的路面",
    "mood": "優雅高階、現代摩登、自信",
    "style": "都市、極簡、高雅"
  },
  "lighting": {
    "type": "柔和溫暖的定向光照",
    "effects": [
      "真實地面投影",
      "服裝面料細膩高光",
      "電影級層次感"
    ]
  },
  "camera": {
    "angle": "平視視線",
    "framing": "全身景別",
    "lens_simulation": "85毫米定焦人像鏡頭",
    "depth_of_field": "淺景深，背景帶有柔和焦外虛化"
  },
  "constraints": [
    "嚴格保持參考照片的面部特徵不變形",
    "避免過度磨皮，保留真實自然的肌膚質感",
    "保證真實的人體解剖結構與自然比例"
  ]
}