image-generation

name	image-generation
description	Generate images using Google Gemini (gemini-3-pro-image-preview). Requires GEMINI_API_KEY.
envVars	[{"name":"GEMINI_API_KEY","description":"Google AI Studio / Gemini API key","required":true}]

Image Generation

Generate images using Google Gemini (gemini-3-pro-image-preview).

Run from this skill directory:

node ./generate.js \
  --prompt "a cute robot bee in a garden" \
  --output "/path/to/output.png"

Options

• --prompt (required): text description of the image to generate
• --output (required): output file path (extension auto-detected when omitted)
• --aspect-ratio (optional): aspect ratio like 16:9, 1:1, 4:3
• --size (optional): image size, default 1K

Output

The script prints JSON:

• Success: { "ok": true, "file": "/path/to/output.png", "mimeType": "image/png" }
• Failure: { "ok": false, "error": "..." }