Nano Banana Pro (Gemini 3 Pro Image)

Generate or edit images using Google's Gemini 3 Pro Image API.

Requirements

• uv (Python package manager) - Install: brew install uv
• GEMINI_API_KEY environment variable

Usage

Generate New Image

uv run {baseDir}/scripts/generate_image.py --prompt "your image description" --filename "output.png" --resolution 1K

Edit Single Image