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nano-banana-pro

nano-banana-pro

github.com/nkchivasCreative & media052 installsUpdated 35w ago
Repository

About nano-banana-pro

nano-banana-pro is a skill for generating and editing images with Gemini 3 Pro Image. It supports single-image edits and compositions using up to 14 images.

Key features

  1. 01Generate images from prompts
  2. 02Edit a single input image
  3. 03Compose up to 14 images
  4. 04Support 1K, 2K, and 4K resolutions

Use cases

  1. 01Creating images from text descriptions
  2. 02Modifying an existing image
  3. 03Combining multiple images into one scene

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/nkchivas/openclaw-skill-nano-banana-pro --skill nano-banana-pro

After installing, type/nano-banana-proin Claude Code to confirm it loaded.

Bundled filespackage.jsonscripts/generate_image.py

Details

From the project README

Nano Banana Pro (Gemini 3 Pro Image)

Use the bundled script to generate or edit images.

Generate

uv run {baseDir}/scripts/generate_image.py --prompt "your image description" --filename "output.png" --resolution 1K

Edit (single image)

uv run {baseDir}/scripts/generate_image.py --prompt "edit instructions" --filename "output.png" -i "/path/in.png" --resolution 2K

Multi-image composition (up to 14 images)

uv run {baseDir}/scripts/generate_image.py --prompt "combine these into one scene" --filename "output.png" -i img1.png -i img2.png -i img3.png

API key

  • GEMINI_API_KEY env var
  • Or set skills."nano-banana-pro".apiKey / skills."nano-banana-pro".env.GEMINI_API_KEY in ~/.openclaw/openclaw.json

Notes

  • Resolutions: 1K (default), 2K, 4K.
  • Use timestamps in filenames: yyyy-mm-dd-hh-mm-ss-name.png.
  • The script prints a MEDIA: line for OpenClaw to auto-attach on supported chat providers.
  • Do not read the image back; report the saved path only.

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