gemini-image-generator

To generate images from text prompts using the Gemini API, provide a prompt and optional reference images to the skill. It outputs high-quality visual assets for UI, marketing, or game art using Google's gemini-2.5-flash-image or gemini-3-pro-image-preview models.

Yes, you can edit existing images and combine multiple reference images with Gemini by prompting changes to guide style and composition. The skill processes these inputs to refine visuals and maintain consistency across multiple generated assets.

Yes, you need a GEMINI_API_KEY to use Gemini for text-to-image generation. The skill uses this key to authenticate requests to Google's gemini-2.5-flash-image and gemini-3-pro-image-preview models for creating and editing images.

The best way to create high-resolution marketing visuals with AI is using Gemini 3 Pro, which supports up to 4K output. This skill handles text-to-image generation and image editing suitable for professional design workflows.

Yes, the Gemini image generator supports configurable aspect ratios and output sizes. It includes robust input validation and error handling to ensure generated UI assets and concept previews meet specific design requirements.

Use Gemini 2.5 Flash for fast iterations during image generation, and use Gemini 3 Pro for high-quality outputs up to 4K. The skill supports both models, allowing you to choose based on whether you need speed or professional visual fidelity.