# GPT Image Hub prompt

## Photographie de Produit en Verre Holographique
- URL: https://www.gptimagehub.com/fr/library/holographic-crystal-glass-product-photography
- Generator URL: https://www.gptimagehub.com/fr/generate?promptId=oss-ym-mm-9799
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Ffr%2Flibrary%2Fholographic-crystal-glass-product-photography
- Category: Produit et e-commerce
- Model: gpt-image-2
- Aspect ratio: 1:1
- Style: 3d
- Tags: photographie de produit, holographique, irisé, verre de cristal, fond noir, rendu 3d
- Updated: 2026-10-27T06:37:33.098Z
- Created: 2026-10-27T06:37:33.098Z

Générez un produit en lévitation en verre d'obsidienne irisé sur fond noir absolu. Remplacez l'objet entre crochets pour présenter cosmétiques ou emballages haut de gamme.

### Full prompt
```text
{
  "ultra_high_fidelity_request": {
    "subject": "[luxury perfume bottle]",
    "framing": {
      "position": "Strictly centered and levitating",
      "boundary": "Full product visibility, zero cropping, isolated in 3D space",
      "background": "Solid pure black hex #000000"
    },
    "optical_effects": {
      "iridescence": "Extremely brilliant spectral iridescence, vivid neon oil-slick gradients",
      "volumetric": "Internal volumetric lighting, ethereal inner glow, subsurface light scattering within the material",
      "refraction": "High-index caustic light refraction, prismatic color splitting at edges",
      "luminosity": "Super-saturated holographic highlights, intense electric blues and deep magentas"
    },
    "material_finish": {
      "texture": "Ultra-glossy liquid-smooth finish",
      "base": "Deep translucent obsidian glass with infinite visual depth",
      "reflections": "Crisp ray-traced mirror reflections of an invisible light source"
    },
    "negative_constraints": [
      "No platforms", "No floor", "No light boxes", "No softboxes",
      "No props", "No text", "No shadows on surfaces", "No pedestals"
    ]
  }
}
```