Which image resolutions are supported?

The skill supports 1K, 2K, and 4K resolutions, allowing you to choose between quick drafts and high-fidelity final outputs.

What API key is required to use Nanobanana?

You need a valid GEMINI_API_KEY from Google AI Studio, which should be configured in your ~/.nanobanana.env file or exported as an environment variable.

What is the difference between the available models?

The 'gemini-3-pro-image-preview' model is optimized for high-quality detail, while 'gemini-2.5-flash-image' is designed for faster generation speeds.

Can I edit existing local images with this skill?

Yes, by using the --input flag followed by the path to your image files, you can provide instructions to modify or edit existing visuals.

Does Nanobanana support ultra-wide aspect ratios?

Yes, it supports the 21:9 (1536x672) ultra-wide format, which is perfect for cinematic visuals or hero banners.

Nanobanana Image Generator

Name: Nanobanana Image Generator
Author: Fancu1

byFancu1

0•

디자인 도구

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

The Nanobanana skill empowers Claude with the ability to create visual assets from text prompts or modify existing images using Google's advanced Gemini models. It provides comprehensive control over aspect ratios ranging from square to ultra-wide, resolutions up to 4K, and model selection to balance speed and quality. This skill is essential for developers needing quick placeholders, designers iterating on visual concepts, or anyone looking to integrate AI-driven image manipulation into their terminal-based workflow.

주요 기능

01Text-to-image generation using Gemini 3 Pro and 2.5 Flash models

02High-resolution output options ranging from 1K to 4K

03Support for 10+ aspect ratios including portrait, landscape, and ultra-wide

04Image-to-image editing and transformation for existing files

050 GitHub stars

06Advanced toggles for Google Search integration and model thinking logs

사용 사례

01Creating unique logos, icons, and UI assets for frontend development

02Generating realistic mockups and visualizations for project documentation

03Modifying existing design assets with specific text-based editing instructions

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add fancu1/dotfile nanobanana-skill

For use in Claude.ai and ChatGPT

Download Skill