nano-banana-pro

name	nano_banana_pro
description	Generate or edit images via Gemini 3 Pro Image (Nano Banana Pro).
homepage	https://ai.google.dev/
metadata	{"crocbot":{"emoji":"🍌","requires":{"bins":["uv"],"env":["GEMINI_API_KEY"]},"primaryEnv":"GEMINI_API_KEY","install":[{"id":"uv-brew","kind":"brew","formula":"uv","bins":["uv"],"label":"Install uv (brew)"}]}}

Nano Banana Pro (Gemini 3 Pro Image)

Use the bundled script to generate or edit images.

Default Storage Path: All generated media MUST be saved to {workspaceDir}/assets/.

Generate

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

Edit (single image)

uv run {baseDir}/scripts/generate_image.py --prompt "edit instructions" --filename "{workspaceDir}/assets/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 ~/.crocbot/crocbot.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 crocbot to auto-attach on supported chat providers.
• Do not read the image back; report the saved path only.