What is Nano Banana 2?

Nano Banana 2 is the codename for Google's Gemini 3.1 Flash Image Preview API, designed for low-latency, high-quality image generation and editing.

Which aspect ratios are supported?

It supports a wide variety of ratios including 1:1, 16:9, 9:16, 21:9, 4:3, 3:2, and several panorama options like 4:1 and 8:1.

Does this skill support high-resolution 4K images?

Yes, it supports four specific resolution tiers: 512px for fast iterations, 1K as the default, 2K for medium quality, and 4K for print-quality or high-resolution needs.

Can I use my own images as references?

Absolutely. You can provide up to 14 reference images using the --input-image flag to help the model maintain consistency in character, style, or specific objects.

Nano Banana 2 Image Generation

Name: Nano Banana 2 Image Generation
Author: intellectronica

byintellectronica

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232

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디자인 도구

Generates and edits high-resolution images using Google's Gemini 3.1 Flash Image Preview API with precise aspect ratio and resolution control.

This skill integrates Google's Nano Banana 2 (Gemini 3.1 Flash Image Preview) directly into your Claude Code workflow, enabling high-speed image generation and sophisticated editing. It provides granular control over visual outputs, supporting resolutions from 512px thumbnails to 4K print-quality images and a wide array of aspect ratios. By leveraging up to 14 reference images, users can maintain strict character consistency and object fidelity, making it an essential tool for developers and designers needing rapid visual prototyping and asset creation within their project environment.

주요 기능

01Multi-image reference capabilities for maintaining character and style consistency.

02232 GitHub stars

03High-resolution generation ranging from 512px drafts to 4K ultra-high definition.

04Support for 14+ specific aspect ratios including cinematic (21:9) and mobile (9:16) formats.

05Direct image-to-image editing and transformation via command-line prompts.

06Automated timestamped filename generation for organized project asset management.

사용 사례

01Automating the creation of multi-platform marketing banners from a single reference style.

02Generating high-fidelity hero images and UI assets for web development projects.

03Rapidly prototyping consistent character designs or environmental concept art.

주요 기능

01Multi-image reference capabilities for maintaining character and style consistency.

02232 GitHub stars

03High-resolution generation ranging from 512px drafts to 4K ultra-high definition.

04Support for 14+ specific aspect ratios including cinematic (21:9) and mobile (9:16) formats.

05Direct image-to-image editing and transformation via command-line prompts.

06Automated timestamped filename generation for organized project asset management.

사용 사례

01Automating the creation of multi-platform marketing banners from a single reference style.

02Generating high-fidelity hero images and UI assets for web development projects.

03Rapidly prototyping consistent character designs or environmental concept art.