# GPT Image Hub prompt

## LightBoost
- URL: https://www.gptimagehub.com/library/lightboost
- Generator URL: https://www.gptimagehub.com/generate?promptId=cz3caxwpfkcnacw9ghlmea000
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2Flightboost
- Category: Portrait &amp; Photography
- Model: nanobananapro
- Aspect ratio: 4:5
- Style: photorealistic
- Tags: relighting, studio lighting, portrait, chiaroscuro
- Updated: 2026-10-25T15:23:41.277Z
- Created: 2026-10-25T15:23:41.277Z

Transform your portrait with cinematic studio lighting, dramatic contrasts, and colorful ambient highlights. Upload your own photo.

### Full prompt
```text
Relight the original image using master-level professional portrait lighting techniques. Generate a single, high-resolution large image. Introduce exquisite, high-end studio-quality lighting by strictly and randomly selecting exactly one specific lighting method (choose only one: overhead lighting, side lighting, backlighting, OR rim lighting). For this single image, randomly select one distinct light color (yellow, blue, purple, orange, white) Introduce a subtle, diffused light source specifically for the face to lift the shadows slightly, ensuring the face is visible but maintaining the scene's dramatic lighting and integrity, Ensure this additional light blends seamlessly, strictly preserving the overall atmosphere and mood of the image.. Elevate the overall image quality and refinement to the level of high-end professional photography and cinematic lighting, featuring strong light and shadow contrast (chiaroscuro). Ensure the ambient light changes naturally with the chosen main light, simulating realistic light interactions appropriate for the scene, including diffuse and reflected light. Key Constraints: Maintain the character's pose and all background elements exactly as they are; strictly limit adjustments to lighting and skin brightness.
```