nanobanana

Turn prompts and photos into polished images.

image generation

What it does

Generates and edits images from text prompts using Google Gemini 3 Pro Image.

When to use it

Use when the user wants to generate or edit images with Gemini image generation.

Give it an image prompt and optionally a source image; it saves a generated or edited image on the computer.

What you provide

This skill

Gemini API

Write

Sends prompts to Gemini

pip install google-genai pillow

Execute

Installs google-genai and pillow

input image

Read

Reads your input image

Requires Python 3.10 or newer.

Requires the google-genai Python package.

The dependency installation command includes pillow.

Reads the Gemini API key from the GEMINI_API_KEY environment variable.