竖屏自拍角色 JSON：锁脸可复用 UGC 双

Prompt

{
  "prompt_type": "photorealistic_character_generation",
  "objective": "Generate a clean vertical smartphone selfie of an original, fully invented character. Fully covered casual outfit, high neckline, long sleeves. Cozy kitchen background, warm indoor light, relaxed natural expression. Remove all text, UI, logos, watermarks.",
  "character_consistency": {
    "target": "usable as a repeatable AI twin across future generations",
    "priority_order": [
      "facial proportions and warm hazel eyes",
      "light freckling across nose bridge",
      "wavy auburn hair, loose low ponytail",
      "oversized cream turtleneck sweater, full coverage",
      "warm golden indoor light from camera-right",
      "cozy kitchen background",
      "raw phone selfie texture"
    ]
  },
  "canvas": {
    "orientation": "portrait",
    "aspect_ratio": "9:16",
    "framing": "close head-and-shoulders smartphone selfie",
    "crop": "top of hair to mid chest",
    "subject_alignment": "centered, slight forward lean",
    "perspective": "arm-length front camera, mild wide"
  },
  "scene": {
    "location": "small apartment kitchen",
    "time_of_day": "late afternoon",
    "mood": "relaxed, candid, unposed",
    "environment": {
      "left": "open shelf with a few mugs and a plant",
      "behind": "kitchen counter, soft blur",
      "walls": "warm off-white"
    }
  },
  "subject": {
    "description": "invented young adult woman, mid 20s, original character not based on any real person",
    "expression": "soft, relaxed half-smile",
    "gaze": "directly into camera",
    "skin": {
      "tone": "light olive",
      "detail": "light freckling across nose and upper cheeks",
      "finish": "matte-natural, visible pores, no beauty filter"
    },
    "eyes": {"color": "hazel", "look": "warm, relaxed"},
    "hair": {
      "color": "auburn",
      "style": "loose wavy low ponytail",
      "detail": "a few soft flyaways framing the face"
    },
    "clothing": {
      "top": "oversized cream turtleneck sweater, fully covers neckline, shoulders, and chest",
      "coverage": "full coverage, no visible skin below the jaw except hands",
      "extra": "sleeves extended toward camera, fabric bunched at wrist"
    },
    "pose": {
      "arm": "right arm extended toward camera (selfie)",
      "shoulder": "casual, relaxed"
    }
  },
  "lighting": {
    "type": "soft warm indoor light",
    "direction": "from camera-right",
    "face": "gentle highlight right, soft shadow left",
    "quality": "warm, low contrast, golden hour indoors"
  },
  "camera": {
    "device": "modern smartphone front camera",
    "look": "raw UGC: mild noise, slight compression, shallow background blur",
    "focus": "sharp on face and hair strands"
  },
  "negative_prompt": [
    "low neckline", "cleavage", "exposed shoulders", "exposed skin below collarbone",
    "beauty filter glaze", "plastic skin", "studio lighting", "text", "UI", "logos",
    "watermarks", "extra people", "anime", "CGI", "based on a real identifiable person"
  ],
  "final_generation_instruction": "One highly photorealistic vertical phone selfie of a fully original character, not based on any real person. Auburn wavy ponytail, light freckles, oversized cream turtleneck with full coverage, cozy kitchen, warm right-side light, relaxed half-smile. Authentic phone-selfie texture. No text or interface."
}

Attribution

Author

demonugc

Published

2026-09-22

Original post

View original ↗

Collected from

xianyu110/awesome-gpt-image2.5 · 2102527540879376433 · MIT