35毫米紀實底片街頭人像

{
  "generation_request": {
    "meta_data": {
      "task_type": "photoreal_artistic_street_photography",
      "priority": "highest"
    },
    "output_settings": {
      "aspect_ratio": "4:5",
      "orientation": "portrait",
      "render_style": "candid_35mm_film_still",
      "sharpness": "crisp_natural",
      "film_grain": "subtle_35mm_grain",
      "color_grade": "restrained_cinematic_realism",
      "dynamic_range": "natural_film_latitude",
      "skin_rendering": "authentic_texture_unretouched"
    },
    "creative_prompt": {
      "scene_summary": "在[東京新宿]實地抓拍的紀實風格街頭攝影。未經擺佈、真實自然的瞬間，傳達真摯的情感。",
      "subject": "一名身穿[舊羊毛大衣和圍巾]的[30歲][男性]，動作定格在[走下路沿時回頭瞥向身旁]的瞬間。神情自然，保留細微的面部不對稱。",
      "camera": "等效35毫米鏡頭，平視視角，親近且剋制的街拍距離，略帶隨性的真實構圖，焦點對準眼部，淺至中等景深。",
      "lighting": "源自[溫暖的商店櫥窗與霓虹燈光]的自然現場環境光，陰影深邃且保留細節，無任何影棚補光。",
      "environment_details": "真實的城市質感：斑駁海報、帶劃痕的金屬、微溼的路面、柔和的玻璃倒影、未經刻意清理的街頭雜物。",
      "authenticity_markers": "背景經過物體略帶動態模糊，高光處有輕微光暈，通體膠片顆粒細膩，皮膚完全未經美顏修飾。",
      "mood": "[憂鬱而內省]，具有電影感且毫不矯飾。"
    },
    "negative_prompt": [
      "studio lighting",
      "beauty retouch",
      "airbrushed skin",
      "over-sharpened",
      "HDR halo",
      "AI glow",
      "perfect symmetry",
      "sterile background",
      "artificial bokeh",
      "watermark",
      "illustration",
      "cartoon"
    ]
  }
}