gemini-image-generator

Installation
SKILL.md

gemini-image-generator

Instructions

Use this skill to generate images using Google Gemini's image generation model. The skill supports:

  • Text-to-image generation from prompts
  • Image-to-image generation with a reference image
  • Multiple output sizes (1K, 2K, 4K)
  • Custom output paths

The API key must be set via the GEMINI_API_KEY environment variable.

Parameters

  • --prompt (required): The text prompt describing the image to generate
  • --output (required): Output file path for the generated image
  • --reference: Optional reference image for style/content guidance
  • --size: Image size - "1K", "2K", or "4K" (default: 4K)
Installs
27
GitHub Stars
34
First Seen
Jan 23, 2026