Which image resolutions are supported?

The skill supports 1K, 2K, and 4K resolution outputs, allowing for both quick previews and production-ready assets.

What API key is required to use the Nanobanana skill?

You need a Google Gemini API key, which must be configured in your environment variables or in the ~/.nanobanana.env file.

Can I edit existing images with this skill?

Yes, you can provide input image files along with a text prompt to perform AI-powered edits, such as adding elements or changing the style.

What models can I choose from?

You can use gemini-3-pro-image-preview for the highest quality results or gemini-2.5-flash-image for faster generation speeds.

What aspect ratios are available?

It supports a wide variety of ratios including 1:1 (Square), 16:9 (Landscape), 9:16 (Portrait), and 21:9 (Ultra-wide).

Nanobanana Gemini Image Generator

Name: Nanobanana Gemini Image Generator
Author: feiskyer

byfeiskyer

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1,158

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デザインツール

Generates and edits high-quality images directly within Claude Code using the Google Gemini API.

The Nanobanana Image Generation Skill integrates Google's powerful Gemini vision models into the Claude Code environment, allowing developers to create and manipulate visual assets without leaving the terminal. It supports a wide range of functionality from text-to-image generation to complex image editing, offering granular control over aspect ratios, resolutions up to 4K, and model selection. Whether you need a quick placeholder, a high-fidelity logo, or an edited UI screenshot, this skill provides a streamlined workflow for AI-driven visual creation during the development process.

主な機能

01High-resolution output options from 1K to 4K

021,158 GitHub stars

03Support for 10+ aspect ratios including 16:9 and 21:9

04Text-to-image generation using Google Gemini API

05Flexible model switching between high-quality and fast-generation modes

06Advanced image-to-image editing and modification

ユースケース

01Creating custom UI assets and logos for web and mobile projects

02Editing existing screenshots or images using natural language prompts

03Generating high-resolution marketing visuals and social media content from the CLI

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add feiskyer/claude-code-settings nanobanana-skill

For use in Claude.ai and ChatGPT

Download Skill