# GPT Image Hub prompt

## Grille de Portraits Multi-Expressions à Identité Fixe
- URL: https://www.gptimagehub.com/fr/library/consistent-identity-multi-expression-portrait-grid
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-mm-3357
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fconsistent-identity-multi-expression-portrait-grid
- Category: Portrait et photographie
- Model: nanobananapro
- Aspect ratio: 1:1
- Style: photorealistic
- Tags: grille de portraits, expressions faciales, personnage cohérent, fiche personnage, portrait de studio, photographie
- Updated: 2026-10-27T11:30:33.098Z
- Created: 2026-10-27T11:30:33.098Z

Une grille de portraits présentant diverses expressions, coiffures et tenues tout en préservant fidèlement l'identité du visage. Modifiez les styles de chaque case pour créer votre fiche personnage.

### Full prompt
```text
{
  "image_prompt": {
    "critical_instruction": "Maintain identical facial bone structure, nose shape, interpupillary distance, eye contour, and jawline across all panels. The subject identity must match the reference photo without morphing or distortion across all expressions.",
    "format": "3x3 grid collage",
    "subject": {
      "face_reference": "[the reference photo]",
      "identity_lock": "exact match to reference facial features and bone structure",
      "style": "hyper-realistic portrait photography, raw photo aesthetic",
      "skin": "highly detailed natural skin texture, visible pores, realistic complexion consistent across all panels",
      "camera_settings": "shot on 85mm portrait lens, f/1.8 aperture, sharp focus on eyes, shallow depth of field"
    },
    "panels": [
      {
        "expression": "[joyful]",
        "pose": "[bright natural smile, shoulders slightly raised]",
        "hairstyle": "[high ponytail with loose strands]",
        "outfit": "[pastel cotton hoodie]",
        "background": "[soft gradient sky blue studio backdrop]"
      },
      {
        "expression": "[surprised]",
        "pose": "[hands near face, wide eyes, natural reaction]",
        "hairstyle": "[loose natural wavy hair]",
        "outfit": "[casual cotton t-shirt]",
        "background": "[light peach studio backdrop]"
      },
      {
        "expression": "[sad]",
        "pose": "[head tilted down, emotional soft eyes]",
        "hairstyle": "[messy low bun]",
        "outfit": "[oversized wool sweater]",
        "background": "[muted lavender tone studio backdrop]"
      },
      {
        "expression": "[tender]",
        "pose": "[gentle smile, head slightly tilted]",
        "hairstyle": "[elegant half-up hairstyle]",
        "outfit": "[soft knit top]",
        "background": "[warm beige studio backdrop]"
      },
      {
        "expression": "[daring]",
        "pose": "[confident gaze, chin slightly raised]",
        "hairstyle": "[chic slicked-back hair]",
        "outfit": "[stylish leather jacket]",
        "background": "[deep teal studio backdrop]"
      },
      {
        "expression": "[playful]",
        "pose": "[cheeks slightly puffed, playful stare]",
        "hairstyle": "[short textured bob]",
        "outfit": "[striped linen shirt]",
        "background": "[soft mint green studio backdrop]"
      }
    ]
  }
}
```