# GPT Image Hub prompt

## 얼굴 참조 고정 실내 커플 포트레이트
- URL: https://www.gptimagehub.com/ko/library/candid-indoor-couple-portrait-with-reference-lock
- Generator URL: https://www.gptimagehub.com/ko/generate?promptId=oss-ym-mm-3993
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Fko%2Flibrary%2Fcandid-indoor-couple-portrait-with-reference-lock
- Category: 인물 및 사진
- Model: nanobananapro
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: 커플 포트레이트, 얼굴 고정, 자연스러운 스냅, 아늑한 실내, 니트 스웨터, 참조 이미지
- Updated: 2026-10-26T20:30:08.098Z
- Created: 2026-10-26T20:30:08.098Z

업로드한 참조 이미지의 얼굴을 엄격히 유지하며 자연스러운 실내 커플 사진을 생성합니다. 괄호 안의 의상이나 배경 인테리어를 맞춤 변경하세요.

### Full prompt
```text
{
  "image_prompt": {
    "reference": {
      "female_face": {
        "source": "uploaded reference photo of the woman",
        "identity_lock": true,
        "face_accuracy": "exact match to reference photo, preserving facial structure, features, skin texture, and natural expression"
      },
      "male_face": {
        "source": "uploaded reference photo of the man",
        "identity_lock": true,
        "face_accuracy": "exact match to reference photo, preserving facial structure, beard, skin texture, and natural expression"
      }
    },
    "subjects": {
      "female": {
        "appearance": {
          "hair": "matching reference photo in length, color, and texture",
          "skin": "natural skin tone and texture matching reference"
        },
        "clothing": {
          "top": "[white chunky knit sweater]",
          "fit": "loose, cozy"
        },
        "pose": {
          "position": "standing slightly behind the man",
          "interaction": "arms wrapped gently around his shoulders",
          "expression": "gentle, affectionate smile"
        }
      },
      "male": {
        "appearance": {
          "hair": "matching reference photo",
          "facial_hair": "matching reference photo",
          "skin": "natural skin tone and texture matching reference"
        },
        "clothing": {
          "top": "[dark t-shirt]",
          "accessories": "[baseball cap worn forward]"
        },
        "pose": {
          "position": "standing in front",
          "interaction": "relaxed posture, leaning slightly back",
          "expression": "calm, subtle smile"
        }
      }
    },
    "environment": {
      "location": "[cozy modern apartment interior]",
      "background": ["neutral warm walls", "minimalist soft decor"],
      "constraints": ["no mirrors", "no duplicate reflections"]
    },
    "camera": {
      "shot_type": "medium close-up",
      "angle": "eye-level",
      "framing": "both subjects centered and sharply in focus",
      "depth_of_field": "shallow, softly blurred background"
    },
    "lighting": {
      "type": "soft diffuse indoor lighting",
      "tone": "warm and balanced",
      "shadows": "subtle, flattering"
    },
    "style": {
      "aesthetic": "natural candid portrait photography",
      "color_grading": "warm muted tones, authentic film look"
    },
    "constraints": {
      "preserve_identities": true,
      "no_beauty_filters": true,
      "no_morphing": true
    }
  }
}
```