| name | gemini-image |
| description | Generate images using Gemini 3 Pro Image (Nano Banana Pro). Use this skill when the user asks to create, generate, or make an image, picture, illustration, artwork, mockup, or visual. Also use for image editing, transformation, or style transfer when a reference image is provided. |
| allowed-tools | Bash, Read |
Gemini Image Generation
Generate images using Gemini 3 Pro's image generation API.
Prerequisites
GEMINI_API_KEY environment variablepngpaste for clipboard capture
Parameters
| Flag | Default | Description |
|---|
-p, --prompt | - | Text description of desired image (required) |
-i, --image | - | Reference image path (can be used multiple times) |
-c, --clipboard | - | Capture clipboard image as reference |
-a, --aspect | 16:9 | Aspect ratio: 1:1, 16:9, 9:16, 3:2, 4:5, 21:9 |
-r, --resolution | 2K | Resolution: 1K, 2K, 4K |
-o, --output | auto | Output file path |
Output: prints path to generated image, then opens it.
Examples
Text-to-image
scripts/generate.sh -p "A serene mountain landscape at golden hour"
With reference image
scripts/generate.sh -p "Same scene but in winter" -i /path/to/summer.png
From clipboard
scripts/generate.sh -c -p "Make this design more modern"
Custom aspect/resolution
scripts/generate.sh -p "Cyberpunk cityscape" -a 21:9 -r 4K
