# GPT Image Hub prompt

## Character Illustration Quality Upgrade
- URL: https://www.gptimagehub.com/library/character-illustration-quality-upgrade
- Generator URL: https://www.gptimagehub.com/generate?promptId=oss-ym-g2-20050
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2Fcharacter-illustration-quality-upgrade
- Category: Character Design
- Model: seedream-5-0
- Aspect ratio: 1:1
- Style: illustration
- Tags: character, illustration, refinement, upscale, redrawing, digital art
- Updated: 2026-10-28T00:02:13.098Z
- Created: 2026-10-28T00:02:13.098Z

Refines and upgrades an existing character illustration while strictly preserving its original identity and design. Adjust the baseline and target quality scores to control the degree of refinement.

### Full prompt
```text
Refine the reference illustration, elevating the overall artistic quality and polish from [65] points to [120] points. The character must remain fully compliant with the original design, palette, and features, enhanced with precise line art, richer texturing, and masterful lighting.
```