# GPT Image Hub prompt

## Grille de Portraits 3x3 Noir et Blanc à Fort Contraste
- URL: https://www.gptimagehub.com/fr/library/high-contrast-monochrome-3x3-portrait-grid
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-mm-5894
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fhigh-contrast-monochrome-3x3-portrait-grid
- Category: Portrait et photographie
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 1:1
- Style: photorealistic
- Tags: monochrome, noir-et-blanc, collage-photo, grille, portrait, photographie-de-studio
- Updated: 2026-10-27T23:45:28.098Z
- Created: 2026-10-27T23:45:28.098Z

Génère une grille 3x3 en noir et blanc très contrasté, conservant le même visage à travers des poses variées. Modifiez la tenue ou les poses pour adapter l'ambiance.

### Full prompt
```text
{
  "Objective": "Create a 3x3 grid photo collage with high-contrast black-and-white aesthetics",
  "FaceReference": {
    "Mode": "Strict face preservation",
    "Instruction": "Use the reference photo for exact facial features",
    "Consistency": "Face identical across all nine frames"
  },
  "GridComposition": {
    "Layout": "3x3 grid",
    "PoseVariety": [
      "Intense direct stare",
      "Silhouette backlit",
      "Hands covering face peek",
      "Profile strong jaw",
      "Full body power stance",
      "Eyes only close-up",
      "Motion blur",
      "Contemplative downward",
      "Laughing candid"
    ]
  },
  "PersonaDetails": {
    "Subject": {
      "Type": "Same as reference photo",
      "Wardrobe": "[Simple black turtleneck]",
      "OverallPresence": "Timeless, artistic"
    }
  },
  "Environment": {
    "Setting": "Minimal studio",
    "Background": "Grey gradient or geometric backdrop",
    "Lighting": {
      "Style": "Dramatic directional lighting",
      "Quality": "Hard shadows, extreme contrast"
    }
  },
  "ImageQuality": {
    "Details": "Fine art film grain",
    "Aesthetic": "Irving Penn and Richard Avedon portrait photography style"
  },
  "Constraints": {
    "Avoid": ["color", "flat lighting", "different face", "altered facial features"],
    "AspectRatio": "1:1"
  }
}
```