# GPT Image Hub prompt

## Portrait décontracté extérieur à identité verrouillée
- URL: https://www.gptimagehub.com/fr/library/identity-locked-outdoor-casual-portrait
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-mm-4314
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fidentity-locked-outdoor-casual-portrait
- Category: Portrait et photographie
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: portrait, verrouillage facial, image par image, extérieur, photoréaliste, gros plan
- Updated: 2026-10-26T23:05:18.098Z
- Created: 2026-10-26T23:05:18.098Z

Conservez fidèlement les traits du visage d'une photo de référence pour un gros plan en extérieur. Modifiez l'arrière-plan et le maquillage pour adapter la scène.

### Full prompt
```text
{
  "Objective": "Generate a photorealistic outdoor casual close-up portrait using the provided reference photo with absolute facial identity lock and zero deviation.",
  "Edit_Type": "Image-to-image portrait generation",
  "Input_Image": {
    "Usage": "Primary identity reference",
    "Identity_Lock": "Maximum / absolute",
    "Rules": [
      "Exact same face as the reference photo",
      "No changes to facial structure or proportions",
      "No changes to age or perceived age",
      "No changes to eye shape, lip shape, nose, jawline, or cheek structure",
      "No changes to skin tone, undertone, or natural skin texture",
      "No changes to expression or subtle facial micro-expressions"
    ]
  },
  "Persona_Details": {
    "Subject": "Same individual as the reference photo",
    "Expression": {
      "Type": "[Calm, neutral, natural]",
      "Emotion": "[Relaxed, approachable, authentic]"
    },
    "Makeup": {
      "Style": "[Soft natural makeup]",
      "Coverage": "Minimal, realistic skin finish",
      "Detail": "No glam, no heavy contouring"
    }
  },
  "Scene_and_Environment": {
    "Setting": "[Outdoor casual environment]",
    "Background": {
      "Treatment": "[Softly blurred natural background]",
      "Elements": "[Subtle greenery or neutral outdoor textures]"
    }
  }
}
```