imagegen-gemini
Generate/edit images via Gemini API (Nano Banana). Triggers: generate image, create picture, AI art, edit image, make illustration.
SKILL.md
Full skill instructions
Gemini Image Generation
Requires GEMINI_API_KEY env var. Get key: https://aistudio.google.com/apikey
Usage
# Generate
python scripts/generate_image.py "prompt" -o output.png
# Edit existing image
python scripts/generate_image.py "prompt" -i input.jpg -o output.png
# Models: flash (default), flash-image (fast), pro-image (quality)
python scripts/generate_image.py "prompt" -m pro-image -o output.png
Options
| Flag | Description |
|---|---|
| -o | Output path |
| -i | Input image (for editing) |
| -m | Model: flash, flash-image, pro-image |
| --json | JSON output |