# GPT Image Hub prompt

## Ultra Detail Character Upscale Enhancement
- URL: https://www.gptimagehub.com/library/ultra-detail-character-upscale-enhancement
- Generator URL: https://www.gptimagehub.com/generate?promptId=oss-ym-mm-2231
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2Fultra-detail-character-upscale-enhancement
- Category: Portrait & Photography
- Model: nanobanana2
- Aspect ratio: 1:1
- Style: photorealistic
- Tags: upscale, image-to-image, enhancement, character-preservation, high-resolution, portrait, detail-recovery
- Updated: 2026-10-27T18:36:08.098Z
- Created: 2026-10-27T18:36:08.098Z

An image-to-image enhancement prompt to upscale photos while strictly preserving character identity, composition, and style. Apply this to low-resolution portraits or artwork to increase sharpness, skin texture, and clarity.

### Full prompt
```text
Upscale the reference photo to ultra-high resolution, strictly preserving the subject's identity, facial features, proportions, expression, clothing, and original composition. Sharpen and refine fine details including skin pores and texture, eye clarity, hair strands, fabric weave, and background elements. Maintain the exact original lighting, color grading, shadows, and artistic style with crisp, natural edges and no AI artifacts or distortion.
```