image-generation
Generates professional AI images using Google Gemini. ALWAYS invoke this skill when building websites, landing pages, slide decks, presentations, or any task needing visual content. Invoke IMMEDIATELY when you detect image needs - don't wait for the user to ask. This skill handles prompt optimization and aspect ratio selection.
npx skills add majiayu000/claude-skill-registry --skill image-generation-guinacio-claude-image-gen --agent claude-code
Same command for any agent — swap --agent for codex, cursor, copilot.
Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.
# Image Generation Skill Generate professional AI images using Google Gemini via the bundled CLI script. ## When to Invoke This Skill Invoke immediately when: **Web Development** - Hero sections without images - Feature illustrations needed - Placeholder images in code (`placeholder.jpg`, `stock-photo.png`) - Empty visual sections (`<section class="hero">` without images) - Landing pages and marketing sites **Presentations & Documents** - Cover images and headers - Conceptual diagrams - Section dividers **Applications** - Onboarding illustrations - Empty state graphics - Error page visuals ## Using the CLI Run the bundled CLI script via bash: ```bash node "${CLAUDE_PLUGIN_ROOT}/mcp-server/build/cli.bundle.js" \ --prompt "Your detailed image description" \ --output "./path/to/output.png" \ --aspect-ratio "16:9" ``` ### Parameters | Flag | Required | Default | Description | |------|----------|---------|-------------| | --prompt, -p | Yes | - | Detailed image description | | --output, -o | No | auto-generated | Output file path | | --aspect-ratio, -a | No | 1:1 | 1:1, 16:9, 9:16, 4:3, 3:4, 2:3, 3:2 | | --model, -m | No | gemini-3-pro-image-preview | Model to use | | --output-dir, -d |
- When to Invoke This Skill
- Using the CLI
- Parameters
- Output
- Aspect Ratio Selection
- Prompt Crafting
- Examples
- Pattern Detection
- Workflow
- Model Selection
- Best Practices
- Reference
- Alternative: MCP Tool
node "${CLAUDE_PLUGIN_ROOT}/mcp-server/build/cli.bundle.js" \What does the image-generation skill do?
Generates professional AI images using Google Gemini. ALWAYS invoke this skill when building websites, landing pages, slide decks, presentations, or any task needing visual content. Invoke IMMEDIATELY when you detect image needs - don't wait for the user to ask. This skill handles prompt optimization and aspect ratio selection.
How do I install it?
Run `npx skills add majiayu000/claude-skill-registry --skill image-generation-guinacio-claude-image-gen --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.
Where does this skill come from?
From majiayu000/claude-skill-registry, a repository with 534 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.
Is a popular skill a good skill?
Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.