16K 电影级夜间人像，带严格身份锁定

{
  "type": "image_generation_prompt",
  "style": "16K ultra-high-resolution, hyper-realistic, cinematic, premium realism",

  "identity_preservation": {
    "use_uploaded_image": true,
    "alter_face": false,
    "notes": "Strict identity lock. Preserve exact facial structure, skin tone, beard shape, eye placement, and hairline. Face must remain fully recognizable and natural. No beautification."
  },

  "subject": {
    "gender": "male",
    "pose": "standing naturally, relaxed and confident",
    "expression": "subtle half-smile, calm, approachable"
  },

  "wardrobe": {
    "outerwear": "tailored dark jacket or overshirt in black, charcoal, or deep navy",
    "inner_layer": "minimal plain tee or knit",
    "fit": "clean, structured, premium",
    "branding": "no logos"
  },

  "environment": {
    "location": "modern urban night setting",
    "background": "softly blurred city lights and skyline, believable and present-day",
    "air": "clear night air, no fog or haze"
  },

  "lighting": {
    "setup": "cinematic night lighting with soft frontal key light and subtle rim light",
    "color_tone": "cool cyan and teal with very subtle magenta accents",
    "characteristics": "balanced exposure, deep controlled shadows, no glow"
  },

  "camera": {
    "lens": "85mm cinematic portrait lens",
    "framing": "chest-up portrait",
    "depth_of_field": "soft background separation",
    "focus": "tack-sharp on face"
  },

  "quality": {
    "realism": "ultra-realistic",
    "skin": "natural pores and micro-texture",
    "materials": "physically accurate fabric and lighting interaction"
  },

  "mood": "quiet luxury, relaxed confidence, cinematic",

  "output_goal": "A 16K ultra-realistic cinematic night portrait that feels like a high-end luxury brand campaign while perfectly preserving the subject’s exact identity."
}