| name | imagen |
| description | Generate images using Google Gemini API. Use this skill when the user says /imagen, asks to generate an image, create artwork, make a logo, or produce visual assets. |
Imagen — Image Generator
Generates images using Google's Gemini API. No theme prefix — prompts are passed through exactly as given.
How to Run
npx tsx .claude/skills/imagen/generate.ts "<prompt>"
Or with a preset:
npx tsx .claude/skills/imagen/generate.ts --preset fenrir-logo
Requirements
- Node.js 18+
tsxGOOGLE_API_KEY or GEMINI_API_KEY environment variable
CLI Arguments
| Argument | Type | Default | Description |
|---|
prompt | positional | (required unless --preset) | Free-form text prompt |
--preset | choice | (none) | One of: fenrir-logo, fenrir-icon, norse-badge, fenrir-medallion |
--size | string | 1:1 | Aspect ratio (1:1, 16:9, 9:16, 4:3, 3:4) |
--output | path | generated-{timestamp}.png | Output file path |
--count | int | 1 | Number of images (max 4) |
Presets
| Preset | Prompt |
|---|
fenrir-logo | Norse wolf head in circular medallion, runic border, silver and ice-blue |
fenrir-icon | Compact wolf head icon, favicon-sized, Nordic, metallic |
norse-badge | Norse shield badge, wolf and serpent knotwork, aged metal |
fenrir-medallion | Iron medallion, Fenrir breaking chains, Elder Futhark runes, moonlit |
Output
- PNG files saved to
--output path or generated-{timestamp}.png
- Absolute path printed to stdout
- Exit 0 on success, 1 on error
