
imagegen
by ThrownLemon
Claude Code plugin marketplace - code quality, productivity, and development tools
SKILL.md
name: imagegen description: AI image generation using Google Gemini (Gemini) and OpenAI GPT-Image. Generate, edit, iterate, and create assets. triggers:
- "generate an image"
- "create an image"
- "make an image"
- "draw"
- "create a picture"
- "generate a picture"
- "create artwork"
- "generate art"
- "make me an image"
- "create icons"
- "generate icons"
- "create a logo"
- "generate a logo"
- "create a moodboard"
- "generate moodboard"
- "design inspiration"
- "character design"
- "character sheet"
- "edit this image"
- "modify this image"
- "change this image"
- "update this image"
- "refine this image"
- "iterate on this"
- "compare image providers"
- "generate social images"
- "create thumbnails"
- "make favicons"
- "dall-e"
- "dalle"
- "imagen"
- "gemini image"
- "gpt image"
Image Generation Skill
This skill enables AI-powered image generation, editing, and asset creation using Google Gemini (Gemini) and OpenAI GPT-Image.
When to Use
Activate this skill when the user wants to:
- Generate images from text descriptions
- Edit or modify existing images
- Create project assets (icons, favicons, social images)
- Generate design inspiration (moodboards)
- Create consistent character designs
- Compare different AI image providers
Available Commands
| Command | Use For |
|---|---|
/imagegen:generate | Generate images from prompts |
/imagegen:edit | Edit existing images |
/imagegen:iterate | Refine images through multiple steps |
/imagegen:compare | Compare Google vs OpenAI |
/imagegen:assets | Generate project assets |
/imagegen:moodboard | Create design inspiration sets |
/imagegen:character | Create consistent character sheets |
/imagegen:config | Configure defaults |
Delegation
For complex image generation tasks, delegate to the image-generator subagent which has access to all generation scripts and can handle multi-step workflows.
Quick Reference
Providers
Google Gemini (Gemini)
- Models:
gemini-2.5-flash-image,gemini-3-pro-image-preview - Best for: Character consistency, multi-turn iteration, style variety
- API Key:
GEMINI_API_KEYorGOOGLE_API_KEY
OpenAI GPT-Image
- Models:
gpt-image-1.5,gpt-image-1,gpt-image-1-mini - Best for: Text in images, transparent backgrounds, precise edits
- API Key:
OPENAI_API_KEY
Common Sizes/Aspect Ratios
| Format | OpenAI | |
|---|---|---|
| Square | 1:1 | 1024x1024 |
| Landscape | 16:9 | 1536x1024 |
| Portrait | 9:16 | 1024x1536 |
| Wide | 21:9 | - |
Example Interactions
User: "Generate an image of a sunset over mountains"
Action: Use /imagegen:generate --prompt "A sunset over mountains"
User: "Create app icons for my project"
Action: Use /imagegen:assets --type icons --prompt "[ask for description]"
User: "Edit this image to add rain"
Action: Use /imagegen:edit --image [path] --prompt "Add rain falling"
User: "I want to iterate on this design"
Action: Use /imagegen:iterate --image [path] --prompt "[refinement]"
User: "Which provider would be better for logos?"
Action: Explain Google is better for style variety, OpenAI for text, and suggest /imagegen:compare to test both.
Prerequisites Check
Before generating, verify:
- Required Python packages:
google-genai,openai,Pillow(for resizing) - API keys set in environment
- Output directory accessible
# Install packages
pip install google-genai openai Pillow
# Set API keys (user's responsibility)
export GEMINI_API_KEY=your_key
export OPENAI_API_KEY=your_key
Prompt Tips
Help users craft effective prompts:
- Be descriptive but concise
- Specify style (photorealistic, watercolor, minimalist)
- Include lighting (golden hour, dramatic, soft)
- Mention composition (close-up, wide shot, centered)
- For characters, include distinctive features
- For logos, specify simplicity level
スコア
総合スコア
リポジトリの品質指標に基づく評価
SKILL.mdファイルが含まれている
ライセンスが設定されている
100文字以上の説明がある
GitHub Stars 100以上
3ヶ月以内に更新がある
10回以上フォークされている
オープンIssueが50未満
プログラミング言語が設定されている
1つ以上のタグが設定されている
レビュー
レビュー機能は近日公開予定です