# GPT Image Hub prompt

## Portrait comparatif séparé jour et nuit
- URL: https://www.gptimagehub.com/fr/library/day-and-night-split-portrait-comparison
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-mm-5929
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fday-and-night-split-portrait-comparison
- Category: Portrait et photographie
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: écran partagé, avant après, portrait, relooking, beauté naturelle, photo smartphone
- Updated: 2026-10-28T06:09:19.759Z
- Created: 2026-10-28T06:09:19.759Z

Crée une comparaison côte à côte entre un look naturel de jour et un look soigné de nuit avec la même pose. Modifiez le nom ou la tenue pour adapter le style.

### Full prompt
```text
Before-and-after upper-body portrait photo of [Sydney Sweeney], split vertically down the center into two equal halves for a direct visual comparison, smiling in both halves with the exact same pose, framing, camera distance, and background.

Left half labeled "Day" at the top:
Natural, no-makeup look with realistic skin texture, visible pores, subtle under-eye shadows, natural lips, casually styled hair, wearing comfortable [simple cotton pajamas], soft relaxed smile, authentic daytime at-home aesthetic.

Right half labeled "Night" at the top:
Professional evening makeup with even skin tone, subtle contouring, defined brows, mascara, eyeliner, soft lipstick, elegantly styled hair, wearing a [beautiful pink dress with an elegant neckline], bright confident smile.

Photography & Style:
Smartphone camera realism, handheld portrait mode aesthetic, natural lighting, realistic color balance, slight digital texture, minimal retouching, honest skin detail without beauty filters or artificial smoothing.
```