电影感都市冬夜人像

{
  "Objective": "Create an ultra-realistic cinematic close-up winter portrait with a moody urban atmosphere, balancing cool winter tones and warm city light.",
  "Persona_Details": {
    "Subject": "Young adult man",
    "Facial_Features": {
      "Facial_Hair": "Light stubble",
      "Expression": "Calm, thoughtful",
      "Gaze": "Looking slightly upward"
    },
    "Appearance_Interaction": {
      "Snow": "Soft snowflakes settling naturally on hair, scarf, and coat"
    }
  },
  "Wardrobe": {
    "Outerwear": "Dark winter overcoat",
    "Accessory": "{argument name="accessory" default="Thick knitted scarf"}",
    "Style": "Classic, understated winter fashion"
  },
  "Scene_and_Environment": {
    "Location": "Outdoor winter city street at night",
    "Atmosphere": {
      "Snowfall": "Gentle, continuous snowfall",
      "Mood": "Quiet, reflective, cinematic"
    },
    "Background": {
      "Lighting": "Warm golden street lamps",
      "Effect": "Soft circular bokeh highlights"
    }
  },
  "Lighting_and_Mood": {
    "Key_Light": "Cool blue winter light illuminating the face",
    "Accent_Light": "Warm golden highlights from street lamps",
    "Contrast": "Cool-to-warm cinematic balance",
    "Mood": "Atmospheric, intimate, emotionally reflective"
  },
  "Photography_Style": {
    "Genre": "Cinematic urban portrait",
    "Lens": "85mm",
    "Aperture": "f/1.8",
    "Depth_of_Field": "Shallow depth of field",
    "Framing": "Close-up portrait",
    "Focus": "Eyes and facial details razor-sharp with smooth background blur"
  },
  "Color_and_Grading": {
    "Color_Grade": "Cinematic color grading",
    "Shadows": "Teal-blue winter tones",
    "Highlights": "Warm golden accents",
    "Overall_Palette": [
      "Cool blues",
      "Deep neutrals",
      "Warm amber highlights"
    ]
  },
  "Detail_and_Quality": {
    "Texture_Detail": [
      "Realistic skin texture",
      "Fine stubble detail",
      "Knitted fabric fibers",
      "Individual snowflakes"
    ],
    "Realism_Level": "Photorealistic",
    "Quality": "Professional photography standard"
  },
  "Quality_Tags": [
    "Ultra-realistic",
    "Photorealism",
    "Cinematic winter portrait",
    "Urban night atmosphere",
    "High-end editorial"
  ],
  "Negative_Prompts": [
    "Text",
    "Logo",
    "Watermark",
    "Over-smooth skin",
    "Cartoon or illustration style",
    "Flat lighting",
    "Low resolution"
  ],
  "Output_Constraints": {
    "Text_Overlay": false,
    "Branding": false,
    "Watermark": false
  },
  "Response_Format": {
    "Type": "Single image",
    "Aspect_Ratio": "Portrait (4:5 or 3:4 recommended)",
    "Use_Case": "Cinematic portraiture, winter editorial, lifestyle storytelling"
  }
}