nano-banana-pro

name

nano-banana-pro

description

Generate and edit high-quality images using Google's Nano Banana Pro (Gemini 3 Pro Image) AI model. Use this skill when working with AI image generation or editing tasks including (1) Creating images from text prompts with professional quality, (2) Editing existing images with natural language instructions, (3) Multi-turn iterative image refinement, (4) Product photography and marketing visuals, (5) Creating infographics and diagrams with text, (6) Photorealistic and artistic image generation, (7) Batch image generation workflows, (8) Testing and troubleshooting Gemini image generation API. Supports up to 4K resolution, multiple aspect ratios, reference images, and advanced prompting techniques for cinema-quality results.

Nano Banana Pro (Gemini 3 Pro Image)

Generate and edit professional-quality images using Google's state-of-the-art Gemini 3 Pro Image model.

API Configuration

Set your Gemini API key as an environment variable:

export GEMINI_API_KEY="your-api-key-here"

Get your API key at: https://aistudio.google.com/apikey

Quick Start

Test API Connection

Before generating images, verify API credentials:

python scripts/test_connection.py --api-key YOUR_KEY

Or set environment variable:

export GEMINI_API_KEY="your-api-key-here"
python scripts/test_connection.py

Generate Image from Text

python scripts/generate_image.py "A futuristic cityscape at sunset, neon lights, cyberpunk style"

With options:

python scripts/generate_image.py  \
  --aspect-ratio 9:16 \
  --temperature 0.7 \
  --output ./my_images \
  --filename cat_portrait