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Image Upscaling

Upscale and enhance images with Real-ESRGAN, Thera, Topaz, FLUX Upscaler via inference.sh CLI. Models: Real-ESRGAN, Thera (any size), FLUX Dev Upscaler, Topaz Image Upscaler. Use for: enhance low-res images, upscale AI art, restore old photos, increase resolution. Triggers: upscale image, image upscaler, enhance image, increase resolution, real esrgan, ai upscale, super resolution, image enhancement, upscaling, enlarge image, higher resolution, 4k upscale, hd upscale

Use this skillView repositoryView on skills.sh
Specification
Skill ID
inference-sh/skills/image-upscaling
Publisher
inference-sh
Repository
skills
Installs
0
Files
1
Synced
Sep 23, 2026
How to use it

Open any RiverX project, open the Skills panel in the chat, and search for this identifier. The files are fetched from the source repository at install time.

inference-sh/skills/image-upscalingInstalls these files
  • SKILL.md

What this skill tells the agent

Install the belt CLI skill: npx skills add belt-sh/cli

Image Upscaling

Upscale and enhance images via inference.sh CLI.

!Image Upscaling

Quick Start

Requires inference.sh CLI (belt). Install instructions
belt login

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

Available Upscalers

ModelApp IDBest For
Topaz Image Upscalerfalai/topaz-image-upscalerProfessional quality, any image

Examples

Upscale Any Image

belt app run falai/topaz-image-upscaler --input '{"image": "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-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 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

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Use this skill in a project

Open any RiverX project, search the Skills panel for inference-sh/skills/image-upscaling, and install it in one click.

Use this skill