Image Upscaling

Upscale and enhance images via inference.sh CLI.

Quick Start

Requires inference.sh CLI (belt ). Install instructions

belt login

belt app run infsh/real-esrgan --input '{"image_url": "https://your-image.jpg"}'

Available Upscalers

Model App ID Best For

Topaz Image Upscaler falai/topaz-image-upscaler

Professional quality, any image

Examples

Upscale Any Image

belt app run falai/topaz-image-upscaler --input '{"image_url": "https://low-res-image.jpg"}'

Workflow: Generate and Upscale

1. Generate image with FLUX Klein (fast)

belt app run falai/flux-2-klein-lora --input '{"prompt": "landscape painting"}' > image.json

2. Upscale the result

belt app run falai/topaz-image-upscaler --input '{"image_url": "<url-from-step-1>"}'

Use Cases

• AI Art: Upscale generated images for print

• Old Photos: Restore and enhance resolution

• Web Images: Prepare for high-DPI displays

• Print: Increase resolution for large prints

• Thumbnails: Create high-res versions

Related Skills

Full platform skill (all 250+ apps)

npx skills add inference-sh/skills@infsh-cli

Image generation (generate then upscale)

npx skills add inference-sh/skills@ai-image-generation

FLUX models

npx skills add inference-sh/skills@flux-image

Background removal

npx skills add inference-sh/skills@background-removal

Browse all image apps: belt app list --category image

Documentation

• Running Apps - How to run apps via CLI

• Image Generation Example - Complete image workflow guide

• Apps Overview - Understanding the app ecosystem