Nvidia Image Gen OpenClaw Skill - ClawHub
Do you want your AI agent to automate Nvidia Image Gen workflows? This free skill from ClawHub helps with image & video generation tasks without building custom tools from scratch.
What this skill does
Generate and edit images using NVIDIA FLUX models. Use when user asks to generate images, create pictures, edit photos, or modify existing images with AI. Supports text-to-image generation and image editing with text prompts.
Install
npx clawhub@latest install nvidia-image-genFull SKILL.md
Open original| name | version | description |
|---|---|---|
| nvidia-image-gen | 1.0.0 | Generate and edit images using NVIDIA FLUX models. Use when user asks to generate images, create pictures, edit photos, or modify existing images with AI. Supports text-to-image generation and image editing with text prompts. |
NVIDIA Image Generation
Generate and edit images using NVIDIA's FLUX models.
Models
| Model | Use Case | Speed | Quality |
|---|---|---|---|
dev |
High-quality text-to-image | Normal | Best |
schnell |
Fast text-to-image | Fast | Good |
kontext |
Image editing | Normal | Best |
Quick Start
# Generate an image
python scripts/generate.py "A cute cat in space"
# Edit an existing image
python scripts/generate.py "Add sunglasses" -i photo.jpg -o edited.png
Parameters
Text-to-Image (dev/schnell)
| Parameter | Short | Default | Description |
|---|---|---|---|
prompt |
(required) | Text description | |
-o, --output |
output.png | Output file path | |
--width |
1024 | Output width in pixels | |
--height |
1024 | Output height in pixels | |
--aspect-ratio |
-ar |
1:1 | Aspect ratio preset |
--steps |
-s |
30 | Diffusion steps |
--seed |
0 | Random seed (0=random) | |
--model |
-m |
auto | Model selection |
Image Editing (kontext)
| Parameter | Short | Default | Description |
|---|---|---|---|
prompt |
(required) | Edit instruction | |
-i, --input |
(required) | Input image path | |
-o, --output |
output.png | Output file path | |
--steps |
-s |
30 | Diffusion steps |
--cfg |
3.5 | Guidance scale | |
--seed |
0 | Random seed |
Supported Aspect Ratios
| Ratio | Resolution |
|---|---|
| 1:1 | 1024×1024 |
| 16:9 | 1344×768 |
| 9:16 | 768×1344 |
| 4:3 | 1216×832 |
| 3:4 | 832×1216 |
Examples
Basic Generation
python scripts/generate.py "A mountain landscape at sunset"
Wide Format (16:9)
python scripts/generate.py "A panoramic beach view" -ar 16:9
Portrait Mode (9:16)
python scripts/generate.py "A professional headshot" -ar 9:16
Custom Size
python scripts/generate.py "A banner image" --width 1344 --height 768
Fast Generation
python scripts/generate.py "Quick sketch of a robot" -m schnell
Edit an Image
python scripts/generate.py "Make the background a sunset" -i input.jpg -o output.png
Reproducible Results
python scripts/generate.py "A robot" --seed 12345
Output
The script outputs MEDIA:/path/to/image.png which can be sent directly to chat.
API Key
The API key is embedded in the script. To use a different key, set the NVIDIA_API_KEY environment variable.