Bitterbot-desktop nano-banana-pro

Name: nano-banana-pro
Author: Bitterbot-AI

Generate or edit images via Gemini 3 Pro Image (Nano Banana Pro).

install

source · Clone the upstream repo

git clone https://github.com/Bitterbot-AI/bitterbot-desktop

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/Bitterbot-AI/bitterbot-desktop "$T" && mkdir -p ~/.claude/skills && cp -r "$T/skills/nano-banana-pro" ~/.claude/skills/bitterbot-ai-bitterbot-desktop-nano-banana-pro && rm -rf "$T"

manifest: skills/nano-banana-pro/SKILL.md

source content

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

~/.bitterbot/bitterbot.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 Bitterbot to auto-attach on supported chat providers.
Do not read the image back; report the saved path only.