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Image Upscaling

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image-upscaling

Image Upscaling is an Agent Skill for documents published in the inference-sh/skills repository on GitHub: a SKILL.md instruction file an AI agent can load to do this task.

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

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QUICK START

How to use this skill

Bring this guide into your coding agent with a prompt tailored to the tool you use.

  1. Open your project in Codex.
  2. Copy and paste the prompt below.
  3. Review files and risks before approving any action.
Prompt to paste
Inspect the Agent Skill at https://github.com/inference-sh/skills/blob/HEAD/tools/image/image-upscaling/SKILL.md and all supporting files. Report provenance, permissions, scripts, dependencies, and security risks. Propose an exact installation into .agents/skills/image-upscaling, but wait for my approval before writing files or running scripts.

Copying this prompt does not install or run the skill. Review third-party files before use.

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 '{"image_url": "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_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 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 store --category image

Documentation