# GPT Image Hub prompt

## Portrait Studio Cinématographique avec Référence Faciale
- URL: https://www.gptimagehub.com/fr/library/cinematic-studio-portrait-with-face-reference
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-mm-12145
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fcinematic-studio-portrait-with-face-reference
- Category: Portrait et photographie
- Model: nanobananapro
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: portrait-studio, photographie-de-portrait, ressemblance-faciale, eclairage-cinematographique, headshot, prompt-json
- Updated: 2026-10-26T17:46:08.098Z
- Created: 2026-10-26T17:46:08.098Z

Prompt JSON structuré pour portraits en studio fidèles à une photo de référence. Ajustez le sujet, la tenue et la pose pour des photos professionnelles.

### Full prompt
```text
{
  "scene": "cinematic studio portrait",
  "reference": {
    "identity_match": "match the reference photo face precisely",
    "facial_accuracy": [
      "bone structure",
      "eye shape",
      "nose proportions",
      "jawline",
      "facial symmetry",
      "hairline"
    ],
    "skin_texture": "natural pores and realistic skin detail"
  },
  "subject": {
    "type": "[man]",
    "age": "[around 25–30]",
    "expression": "[calm, confident, relaxed]",
    "gaze": "direct eye contact with camera"
  },
  "pose": {
    "style": "relaxed studio pose",
    "description": "leaning slightly forward with one elbow resting on a [wooden table], one hand gently touching the side of the head"
  },
  "hair": {
    "style": "[short natural hairstyle with soft volume and visible strands]"
  },
  "clothing": {
    "outfit": "[soft neutral button-up shirt or lightweight sweater]",
    "style": "clean, modern, minimal"
  },
  "lighting": {
    "style": "soft cinematic studio lighting",
    "key_light": "above eye level from viewer's left",
    "effect": "soft highlights and subtle shadow rolloff"
  }
}
```