// AI image generation using Google Gemini's gemini-3-pro-image-preview model. Simple script to generate images from text prompts. Use when user asks to generate, create, or draw images with Gemini.
| name | nano-banana-pro |
| description | AI image generation using Google Gemini's gemini-3-pro-image-preview model. Simple script to generate images from text prompts. Use when user asks to generate, create, or draw images with Gemini. |
Generate images using Google's Gemini model (gemini-3-pro-image-preview).
Agent Execution:
SKILL_DIR = this SKILL.md file's directory${SKILL_DIR}/scripts/generate_image.pygoogle-genai package installedpip install google-genai
| Variable | Description |
|---|---|
GOOGLE_API_KEY | Google API key (required) |
# Basic usage
python ${SKILL_DIR}/scripts/generate_image.py --prompt "A serene mountain landscape" --output "output.png"
# With custom model (default: gemini-3-pro-image-preview)
python ${SKILL_DIR}/scripts/generate_image.py --prompt "A cute cat" --output "cat.png" --model "gemini-3-pro-image-preview"
# With temperature control
python ${SKILL_DIR}/scripts/generate_image.py --prompt "A futuristic city" --output "city.png" --temperature 0.8
| Option | Description |
|---|---|
--prompt <text> | Prompt text for image generation (required) |
--output <path> | Output image filename (default: output.png) |
--model <id> | Gemini image model (default: gemini-3-pro-image-preview) |
--temperature <float> | Sampling temperature (default: 1.0) |