# GPT Image Hub prompt

## 结构化镜前自拍几何模板
- URL: https://www.gptimagehub.com/zh-CN/library/structured-mirror-selfie-geometry-template
- Generator URL: https://www.gptimagehub.com/zh-CN/generate?promptId=oss-ym-mm-1507
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fzh-CN%2Flibrary%2Fstructured-mirror-selfie-geometry-template
- Category: 人像与摄影
- Model: nanobananapro
- Aspect ratio: 4:3
- Style: photorealistic
- Tags: 镜前自拍, 休闲服, 结构化提示词, json, 室内光线, 人像摄影
- Updated: 2026-10-26T22:06:03.888Z
- Created: 2026-10-26T22:06:03.888Z

生成受控室内镜前自拍，具备严格的姿势、相机及休闲服饰几何规格。调整括号内的色值、面料图案或主体参数以测试一致性变体。

### Full prompt
```text
{
  "template_id": "mirror_room_activewear_synth_v1_compact",
  "version": "1.3.0",
  "intent": "身穿[粉色]休闲运动服套装的女性正面镜前自拍场景；同一房间、椅子、宠物狗与相机视角；允许替换人物身份。",
  "subject_identity_policy": {
    "subject_type": "synthetic_adult_female",
    "identity_replacement_allowed": true,
    "scope": "face_and_body_identity_only",
    "constraints": [
      "不得改变姿态、身形比例或服装遮盖范围。",
      "不得移动椅子、宠物狗、镜子或周围环境。"
    ]
  },
  "pose_lock": {
    "desc": "自然跪在软垫上，躯干保持自然中立，头部微转向手机。",
    "body_orientation": {
      "pelvis_yaw": 180,
      "pelvis_pitch": -2,
      "spine_yaw": -12,
      "spine_pitch": 4
    },
    "head": {
      "yaw": 35,
      "pitch": -4
    },
    "legs": {
      "kneeling": true,
      "knee_sep": 0.8,
      "lower_leg_deg": 15
    },
    "arms": {
      "left": {
        "elbow": 95,
        "shoulder": 22,
        "pos": {
          "x": 0.63,
          "y": 0.34
        },
        "action": "holding_phone"
      },
      "right": {
        "elbow": 40,
        "shoulder": 15,
        "pos": {
          "x": 0.52,
          "y": 0.52
        },
        "action": "resting"
      }
    },
    "back": {
      "posture": "upright",
      "curve": "neutral",
      "shoulder_h": 0.63
    },
    "hips": {
      "hip_h": 0.45,
      "center_x": 0.51,
      "pelvis_tilt": 0
    },
    "rules": [
      "保持跪姿与平稳体态。",
      "各角度浮动限制在±2度以内。",
      "维持清晰的手机与镜面对应几何关系。"
    ]
  },
  "camera_lock": {
    "method": "mirror_selfie",
    "focal_mm": 26,
    "dist_m": 1.2,
    "height_m": 1.05,
    "pitch": -3,
    "lens": "mild_barrel",
    "dof": {
      "aperture": 2.2,
      "blur": "subtle"
    },
    "framing": {
      "ratio": "4:3",
      "left": "mirror_edge",
      "right": "chair_edge",
      "top": "ceiling_strip",
      "bottom": "cushion_floor"
    },
    "rules": [
      "保持相机几乎正对镜面。",
      "不要改变相机的位置或高度。"
    ]
  },
  "bikini_geometry_lock": {
    "type": "loungewear_set",
    "top": {
      "style": "crewneck_tee",
      "fit": "relaxed",
      "coverage": "full"
    },
    "bottom": {
      "style": "athletic_joggers",
      "waist_h": 0.47,
      "coverage": "full",
      "center": {
        "x": 0.51,
        "y": 0.61
      }
    },
    "pattern": {
      "base": "[#ff6aa0]",
      "acc": "[#ffffff]",
      "type": "[floral]",
      "scale": 0.18
    },
    "fabric": {
      "mat": "cotton_blend",
      "spec": 0.1,
      "stretch": "moderate"
    },
    "rules": [
      "保持端庄齐整的全身衣着遮盖。",
      "不得更改粉色主调及花卉图案。"
    ]
  },
  "lighting_lock": {
    "model": "indoor_daylight_mix",
    "primary_source": "window_soft_diffuse",
    "ambient_intensity": 0.65,
    "color_temp_k": 5500
  }
}
```