戲劇感黑白蝴蝶光棚拍人像

{
  "style_prompt_template": {
    "subject": "[一位沉穩有魅力的男士]",
    "aspect_ratio": "9:16 vertical",
    "canvas_size_guidance": "1080x1920",
    "shot_type": "中景人像鏡頭，頭部至胸部中段可見，正對鏡頭",
    "photography_style": "戲劇感黑白棚拍人像，時尚雜誌純藝術攝影風格",
    "composition": {
      "face_position": "面部位於畫面水平與垂直正中央",
      "face_size_in_frame": "面部約佔畫面高度的20-25%，周圍留有充足的留白空間",
      "eye_line": "雙眼對齊在畫布垂直中線上",
      "headroom": "頭頂上方留出寬裕的暗部留白空間",
      "crop": "裁剪至胸中或腰部，展示肩部與西裝剪裁",
      "surrounding_space": "人物四周被大面積深邃的黑色負空間環繞",
      "alignment": "人物正視前方，對稱式構圖"
    },
    "lighting": {
      "type": "單一硬光自上而下投射，蝴蝶光/派拉蒙布光法",
      "quality": "光線硬朗而狹窄，光影衰減劇烈",
      "key_highlight": "發頂與額頭捕捉到銳利的邊緣輪廓光",
      "shadow_behavior": "眉骨、顴骨及下頜線下形成深邃陰影，強烈的明暗過渡",
      "background_light": "無，背景完全隱入純黑，僅留聚光燈微弱的錐形衰減"
    },
    "color_treatment": "單色黑白，高對比度，深沉純黑，層次豐富的動態範圍",
    "background": "純黑色攝影棚背景，帶有微妙暗角",
    "wardrobe": "深色合體西裝外套，白色正裝襯衫，深色領帶，正式商務正裝",
    "expression_and_pose": "從容嚴肅的中性神情，目光直視鏡頭，雙肩自然放鬆",
    "skin_and_texture_detail": "真實細膩的皮膚毛孔、細微皺紋、淡淡胡茬，未經修飾的質感",
    "hair_detail": "髮絲根根分明，受光清晰，紋理自然",
    "camera_and_lens": "中畫幅畫質感，85mm人像鏡頭，淺景深，雙眼銳利對焦",
    "grain_and_finish": "細膩的膠片顆粒感，清晰的微對比度，高光澤時尚大片質感",
    "mood": "深沉、莊嚴、電影感、歷久彌新"
  },
  "negative_prompt": "偏色，平淡光線，焦點模糊，面部高光過曝，雜亂背景，咧嘴大笑"
}