About flux-image
flux-image is a belt CLI skill for generating and transforming images with FLUX models. It helps creators choose among models for different speed and quality needs, use LoRA styles, and perform image-to-image generation.
Key features
- 01Run multiple FLUX model variants
- 02Choose models by speed and quality
- 03Apply custom LoRA styles
- 04Generate images from prompts
- 05Transform supplied images
Use cases
- 01Create product photography
- 02Iterate quickly on visual concepts
- 03Generate images in a custom style
- 04Transform an existing image
Install
Copy the command and run it in a terminal.
$
npx skills add https:/After installing, type/flux-imagein Claude Code to confirm it loaded.
Details
From the project READMEInstall the belt CLI skill:
npx skills add belt-sh/cli
FLUX Image Generation
Generate images with FLUX models via inference.sh CLI.
Quick Start
Requires inference.sh CLI (
belt). Install instructions
belt login
belt app run falai/flux-dev-lora --input '{"prompt": "a futuristic city at night"}'
FLUX Models
| Model | App ID | Speed | Quality | Use Case |
|---|---|---|---|---|
| FLUX Dev LoRA | falai/flux-dev-lora | Medium | Highest | Production, custom styles |
| FLUX.2 Klein LoRA | falai/flux-2-klein-lora | Fastest | Good | Fast iteration, 4B/9B sizes |
| FLUX Dev (Pruna) | pruna/flux-dev | Fast | High | Optimized, speed modes |
| FLUX Dev LoRA (Pruna) | pruna/flux-dev-lora | Fast | High | LoRA with optimization |
| FLUX Klein 4B (Pruna) | pruna/flux-2-klein-4b | Fastest | Good | Ultra-cheap ($0.0001/img) |
Examples
High-Quality Generation
belt app run falai/flux-dev-lora --input '{
"prompt": "professional product photo of headphones, studio lighting, white background"
}'
Fast Generation (Klein)
belt app run falai/flux-2-klein-lora --input '{"prompt": "abstract art, colorful"}'
With LoRA Custom Styles
belt app sample falai/flux-dev-lora --save input.json
# Edit to add "loras": [{"path": "<lora-url>", "scale": 1.0}] for custom style
belt app run falai/flux-dev-lora --input input.json
Image-to-Image
belt app run falai/flux-dev-lora --input '{
"prompt": "transform to watercolor style",
"image": "https://your-image.jpg"
}'
For Other Image Tasks
# Image editing with natural language
belt app run falai/reve --input '{"prompt": "change background to beach"}'
# Upscaling
belt app run falai/topaz-image-upscaler --input '{"image": "https://..."}'
Related Skills
# Full platform skill (all apps)
npx skills add inference-sh/skills@infsh-cli
# Pruna P-Image (fast & economical)
npx skills add inference-sh/skills@p-image
# All image generation models
npx skills add inference-sh/skills@ai-image-generation
# Upscaling
npx skills add inference-sh/skills@image-upscaling
Browse all apps: belt app list
Documentation
- Running Apps - How to run apps via CLI
- Image Generation Example - Complete image generation guide
- Streaming Results - Real-time progress updates
Comments
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