How do I install the Nvidia Image Gen skill?

Run npx skillmds@latest add modbender/nvidia-image-gen in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Nvidia Image Gen safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. Capability flags: executes scripts. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Nvidia Image Gen?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Nvidia Image Gen free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Nvidia Image Gen?

modbender (@modbender) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Nvidia Image Gen by modbender — Agent Skill

Name: Nvidia Image Gen
Rating: 4.2 (5 reviews)
Author: modbender

Nvidia Image Gen

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.

modbender Updated Sep 9, 2026 12 repo stars

File contents

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.

---name: nvidia-image-gendescription: 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 ```bash # 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 ```bash python scripts/generate.py "A mountain landscape at sunset" ``` ### Wide Format (16:9) ```bash python scripts/generate.py "A panoramic beach view" -ar 16:9 ``` ### Portrait Mode (9:16) ```bash python scripts/generate.py "A professional headshot" -ar 9:16 ``` ### Custom Size ```bash python scripts/generate.py "A banner image" --width 1344 --height 768 ``` ### Fast Generation ```bash python scripts/generate.py "Quick sketch of a robot" -m schnell ``` ### Edit an Image ```bash python scripts/generate.py "Make the background a sunset" -i input.jpg -o output.png ``` ### Reproducible Results ```bash 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.

Frequently asked questions