Nano Banana 提示词作品

{
  "photo_type": "Studio fashion editorial (minimal high-contrast realism)",

  "subject": {
    "face": {
      "description": "Use uploaded reference image, keep identity 100% unchanged"
    },

    "pose_description": "Standing upright with relaxed posture, body slightly angled, one leg forward, arms relaxed, shoulders slightly dropped",

    "expression": "Soft neutral expression, slightly parted lips, relaxed eyes",

    "body_details": [
      "natural posture, not stiff",
      "subtle hip shift",
      "slight asymmetry in stance"
    ]
  },

  "clothing": {
    "type": "draped one-shoulder fabric dress",

    "details": [
      "white cloth wrapped loosely around body",
      "one shoulder exposed",
      "natural folds and wrinkles",
      "asymmetrical draping",
      "fabric hanging unevenly",
      "soft cotton or linen texture"
    ],

    "physics": [
      "gravity-based folds",
      "fabric bunching at waist",
      "natural tension points"
    ]
  },

  "hair": {
    "style": "loose messy updo",

    "details": [
      "strands falling across face",
      "slightly imperfect styling",
      "natural flyaways",
      "soft texture"
    ]
  },

  "skin_realism": {
    "details": [
      "visible pores",
      "natural skin tone variation",
      "subtle shadows on body",
      "no smoothing filter"
    ]
  },

  "lighting": {
    "type": "single hard studio light",

    "setup": [
      "one strong light source from upper side",
      "no fill light",
      "direct hard lighting"
    ],

    "effects": [
      "sharp defined shadow on background",
      "high contrast on body",
      "strong light falloff",
      "clear shadow edges",
      "highlight on one side of body, other side darker"
    ],

    "color_temperature": "neutral studio light 5000K"
  },

  "shadow_control": {
    "details": [
      "distinct shadow cast on wall",
      "shadow follows body shape",
      "sharp edges not blurred",
      "angled slightly behind subject"
    ]
  },

  "background": {
    "type": "plain studio wall",

    "details": [
      "neutral beige or off-white tone",
      "no texture",
      "clean seamless backdrop"
    ]
  },

  "camera": {
    "type": "professional DSLR",

    "lens": "50mm",

    "settings": {
      "aperture": "f/4",
      "iso": "ISO 100",
      "shutter_speed": "1/160s"
    },

    "focus": "sharp full body",

    "lens_behavior": [
      "natural perspective",
      "no distortion",
      "clean edges"
    ],

    "sensor_behavior": [
      "high detail",
      "clean image",
      "subtle tonal depth"
    ]
  },

  "color_grading": {
    "style": "editorial minimal",

    "rules": [
      "soft neutral tones",
      "slightly warm skin",
      "clean whites",
      "no heavy contrast boost"
    ]
  },

  "imperfections": [
    "natural fabric wrinkles",
    "slight uneven draping",
    "minor skin variation",
    "non-perfect symmetry"
  ],

  "composition": {
    "framing": "full body vertical",
    "camera_angle": "eye level",
    "spacing": "subject centered with visible shadow space"
  },

  "resolution_and_aspect_ratio": "4K, 9:16",

  "vibe": "minimal, artistic, fashion editorial",

  "strict_rules": {
    "must_have": [
      "exact pose recreation",
      "strong shadow visible",
      "real fabric physics",
      "reference face unchanged",
      "no over-editing"
    ],

    "avoid": [
      "soft lighting",
      "multiple light sources",
      "perfect smooth skin",
      "cartoon look",
      "busy background"
    ]
  },

  "final_director_notes": "This must look like a real studio fashion shoot with a single hard light. The shadow and fabric are key elements. Keep everything minimal and grounded in real-world physics."
}