image-generation
Installation
SKILL.md
Image Generation CLI (Nano Banana 2 + GPT Image 2)
Generate or edit images via {baseDir}/scripts/generate.py. Choose the backend with --provider:
--provider |
Model | Best For |
|---|---|---|
gemini (default) |
Nano Banana 2 (Gemini 3.1 Flash) | Multi-aspect-ratio output, 512px–4K, fast iterations |
gpt |
gpt-image-2 (OpenAI) | High-fidelity photorealism, precise text rendering |
Usage
# Text-to-image (Gemini, default)
python {baseDir}/scripts/generate.py --prompt "A mountain landscape at dawn" --aspect-ratio 16:9 --output landscape.png
# Text-to-image (GPT Image 2)
python {baseDir}/scripts/generate.py --prompt "A poster with bold serif text" --provider gpt --quality high --output poster.png