nano-banana-image-combine

Combine 2-8 images into one composition using Gemini 2.5 Flash via OpenRouter.

Updated Nov 9, 2025
One-click install
npx skills add https://github.com/desibarra/ebook-creator --skill nano-banana-image-combine-desibarra
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nano-banana-image-combine
Source: https://github.com/desibarra/ebook-creator/tree/main/.claude/skills/nano-banana-image-combine
Command: npx skills add https://github.com/desibarra/ebook-creator --skill nano-banana-image-combine-desibarra

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill automates the creation of cohesive image compositions by blending multiple images using Gemini 2.5 Flash (Nano Banana) via OpenRouter, enabling AI-powered edits like face swaps and background replacement.

Core Features & Use Cases

  • AI-guided multi-image composition: merge 2-8 input images into a single, coherent output.
  • Face swap and background replacement: adjust identities, angles, and lighting for natural results.
  • Thumbnail and collage generation: produce ready-to-use visuals for social media, marketing, or previews.

Quick Start

Use the nano-banana-image-combine skill to merge two images into a single composed image with a professional style prompt.

Frequently Asked Questions about nano-banana-image-combine

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I combine multiple images into a single composition using AI?

To combine multiple images into a single composition, this Skill uses Gemini 2.5 Flash via OpenRouter to merge 2-8 input images. It processes image URLs or base64 data, applies style-guided prompts, and returns a cohesive output image with optional resizing.

Can I do face swaps and background replacement with Gemini 2.5 Flash?

Yes, you can perform face swaps and background replacement using Gemini 2.5 Flash. This Skill automates blending multiple images to adjust identities, angles, and lighting, ensuring natural and coherent results for creative workflows.

Does this image composition tool accept base64 data or only image URLs?

This image composition tool accepts both base64 data and image URLs as input. It processes 2-8 images provided in either format, constructs the necessary AI prompts, and returns the final composed image as either a URL or base64 output.

What is the best way to generate AI-assisted thumbnails and collages for marketing?

The best way to generate AI-assisted thumbnails and collages is using this Skill to merge 2-8 images into ready-to-use visuals. It leverages Gemini 2.5 Flash to produce cohesive compositions suitable for social media and marketing campaigns.

Are there limitations on how many images I can merge for a single composition?

Yes, there are limitations on image merging: this Skill targets sets of 2 to 8 images for a single composition. Providing images within this range ensures optimal blending results for face swaps, background replacements, and collages.