nano-banana-2
Nano Banana 2 Image Generation & Editing
Generate new images or edit existing images with Nano Banana 2 (gemini-3.1-flash-image-preview).
Usage
Run the script using absolute or workspace-relative path (do NOT cd into the skill directory first):
Generate new image:
uv run ./.agents/skills/nano-banana-2/scripts/generate_image.py --prompt "your image description" --filename "output-name.png" [--resolution 512px|1K|2K|4K] [--aspect-ratio RATIO] [--api-key KEY]
Edit image(s) with references:
uv run ./.agents/skills/nano-banana-2/scripts/generate_image.py --prompt "editing instructions" --filename "output-name.png" --input-image "path/to/input1.png" [--input-image "path/to/input2.png" ...] [--resolution 512px|1K|2K|4K] [--aspect-ratio RATIO] [--api-key KEY]
Always run from the user's current working directory so outputs are saved in the active project context.
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