generate-image

Generate and edit images via the OpenRouter API using FLUX and Gemini models.

2|Updated Feb 2, 2026
One-click install
npx skills add https://github.com/Weiwei-Mao/hydrology-skills --skill generate-image-weiwei-mao
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: generate-image
Source: https://github.com/Weiwei-Mao/hydrology-skills/tree/main/hydrology-skills/generate-image
Command: npx skills add https://github.com/Weiwei-Mao/hydrology-skills --skill generate-image-weiwei-mao

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires requests, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill allows users to generate new images from text descriptions or edit existing images using advanced AI models, eliminating the need for complex design software or manual image manipulation.

Core Features & Use Cases

  • Image Generation: Create photorealistic images, illustrations, artwork, and concept art from text prompts.
  • Image Editing: Modify existing images by applying changes based on descriptive instructions.
  • Use Case: A researcher needs a visual representation of a complex biological process for a presentation; they can use this Skill to generate a custom illustration based on a detailed description.

Quick Start

Use the generate image skill to create a picture of a futuristic city skyline at sunset.

Frequently Asked Questions about generate-image

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate images from text descriptions using AI?

To generate images from text, you provide descriptive text prompts to this Skill, which processes them via the OpenRouter API to create photos, illustrations, or concept art.

Can I edit existing images by applying textual instructions?

Yes, you can edit existing images by providing the file along with descriptive instructions, allowing the AI to modify the visual content without manual design software.

Do I need an OpenRouter API key to use AI image generation?

Yes, you must provide an OpenRouter API key to access the AI models like FLUX and Gemini that execute the image generation and editing tasks.

What types of visual assets can I create with prompt engineering?

Using prompt engineering, you can create photorealistic images, custom illustrations, artwork, and concept art, which is useful for generating visual representations of complex processes.

What is the best way to create concept art without complex design software?

The best way to create concept art without design software is using an AI Skill that leverages models like FLUX and Gemini via the OpenRouter API to generate visuals from text.