# GPT Image Hub prompt

## Identity-Locked Outdoor Casual Portrait
- URL: https://www.gptimagehub.com/library/identity-locked-outdoor-casual-portrait
- Generator URL: https://www.gptimagehub.com/generate?promptId=oss-ym-mm-4314
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2Fidentity-locked-outdoor-casual-portrait
- Category: Portrait & Photography
- Model: gpt-image-2-5-sunburst
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: portrait, face lock, image to image, outdoor, photorealistic, close up
- Updated: 2026-10-26T23:05:18.098Z
- Created: 2026-10-26T23:05:18.098Z

Preserve exact facial features from a reference photo while rendering a close-up portrait outdoors. Modify the background setting and makeup style values to adapt the scene.

### 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]"
    }
  }
}
```