# GPT Image Hub prompt

## Vertical High-Resolution Canvas Configuration
- URL: https://www.gptimagehub.com/library/vertical-high-resolution-canvas-configuration
- Generator URL: https://www.gptimagehub.com/generate?promptId=oss-ym-mm-714
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2Fvertical-high-resolution-canvas-configuration
- Category: Other
- Model: nanobananapro
- Aspect ratio: 1:2
- Style: photorealistic
- Tags: json prompt, technical configuration, aspect ratio, vertical canvas, base template, high resolution
- Updated: 2026-10-27T04:01:38.098Z
- Created: 2026-10-27T04:01:38.098Z

A structured JSON template for defining technical dimensions and parameters for ultra-high-resolution vertical images. Adjust the resolution, aspect ratio, and quality values to fit your workflow.

### Full prompt
```text
{
  "image_info": {
    "width": "[4096]",
    "height": "[8192]",
    "aspect_ratio": "[1:2]",
    "orientation": "[vertical]"
  },
  "technical": {
    "resolution": "[8k]",
    "dimensions": "[4096x8192 or higher]",
    "quality": "[ultra high detail]"
  }
}
```