What are the supported aspect ratios?

Nanobanana supports a wide range of sizes including 1:1 Square, 9:16 Portrait, 16:9 Landscape, and 21:9 Ultra-wide, among others.

What API is used for image generation?

This skill uses the Google Gemini API, specifically the gemini-3-pro-image-preview and gemini-2.5-flash-image models, to process generation and editing tasks.

What resolution options are available?

The skill supports 1K (default), 2K, and 4K resolution settings, allowing you to choose between fast testing and high-quality final output.

Can I edit existing images with this skill?

Absolutely. You can provide existing image files as input along with a prompt describing the changes you want to make, such as adding objects or changing the background.

Do I need a specific API key to use this skill?

Yes, you must have a GEMINI_API_KEY configured in your environment or within a ~/.nanobanana.env file for the skill to authenticate with Google's services.

Nanobanana Image Generation

Name: Nanobanana Image Generation
Author: Activer007

byActiver007

0•

设计工具

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

The Nanobanana Image Generation skill empowers developers to create visual assets and edit existing images using natural language prompts via the Google Gemini API. By integrating seamlessly with Claude, it allows for the rapid creation of logos, UI placeholders, and marketing graphics without leaving the terminal. The skill supports advanced features including multiple aspect ratios—from ultra-wide to portrait—resolutions up to 4K, and model selection between high-quality production or high-speed iteration. It is an essential tool for designers and developers looking to streamline their creative workflow and automate visual content generation.

主要功能

01Automated environment configuration with support for .env files and export keys

02Text-to-image generation using Gemini-3-Pro and Gemini-2.5-Flash models

03Support for 10+ aspect ratios including 1:1, 16:9, and ultra-wide 21:9

04High-resolution output options ranging from 1K up to 4K quality

05Advanced image editing and modification using existing files as input

060 GitHub stars

使用场景

01Generating professional logos and placeholder assets for web and mobile development

02Modifying existing UI screenshots or photographs using descriptive natural language

03Creating social media visuals and blog headers with specific aspect ratio requirements

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add activer007/ordinary-claude-skills nanobanana-skill

For use in Claude.ai and ChatGPT

主要功能

01Automated environment configuration with support for .env files and export keys

02Text-to-image generation using Gemini-3-Pro and Gemini-2.5-Flash models

03Support for 10+ aspect ratios including 1:1, 16:9, and ultra-wide 21:9

04High-resolution output options ranging from 1K up to 4K quality

05Advanced image editing and modification using existing files as input

060 GitHub stars

使用场景

01Generating professional logos and placeholder assets for web and mobile development

02Modifying existing UI screenshots or photographs using descriptive natural language

03Creating social media visuals and blog headers with specific aspect ratio requirements