# GPT Image Hub prompt

## Remplacement de Fond et d'Objet sur Portrait
- URL: https://www.gptimagehub.com/fr/library/professional-portrait-background-and-object-swap
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-mm-1536
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fprofessional-portrait-background-and-object-swap
- Category: Portrait et photographie
- Model: nanobanana
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: retouche photo, changement de fond, portrait, changement d'objet, photographie, image à image
- Updated: 2026-10-28T04:29:03.098Z
- Created: 2026-10-28T04:29:03.098Z

Modifie un portrait existant en remplaçant l'arrière-plan et l'objet tenu avec un rendu photographique professionnel. Modifiez le thème, la tenue et l'accessoire entre crochets.

### Full prompt
```text
Edit the reference photo as if captured by a professional photographer with studio lighting, balanced color grading, and natural depth of field. Replace the background with [a Jurassic dinosaur Christmas landscape]. Change the subject's outfit to [festive holiday attire]. Modify the hands so the person is holding [a small dinosaur]. Keep the person's identity, facial expression, and pose unchanged.
```