image_gen

Generate images via the OpenAI Images API.

When to Use

✅ USE this skill when:

• "Generate an image of a sunset over mountains"
• "Create a logo for my project"
• "Draw a cartoon cat wearing a hat"
• "Design a banner for my blog"
• "Make me an illustration of X"

When NOT to Use

❌ DON'T use this skill when:

• Editing or modifying existing images → use image editing tools
• Screenshot capture → use system screenshot tools
• Image format conversion → use run_command with ImageMagick/Pillow
• Web image search → use web_search tool

Setup

Requires an OpenAI API key with Images API access.

Configure in pythonclaw.json:

"skills": {
  "image_gen": {
    "apiKey": "sk-your-openai-key"
  }
}

Or set OPENAI_API_KEY environment variable.

Commands

Generate an image

python {skill_path}/generate.py "a serene mountain lake at sunset, watercolor style"

Options

# Specific model
python {skill_path}/generate.py "prompt" --model dall-e-3

# Size options
python {skill_path}/generate.py "prompt" --size 1792x1024

# Quality
python {skill_path}/generate.py "prompt" --quality hd

# Style (dall-e-3 only)
python {skill_path}/generate.py "prompt" --style vivid

# Output directory
python {skill_path}/generate.py "prompt" --output ./images/

Model-Specific Parameters

DALL-E 3:

• Sizes: 1024x1024, 1792x1024, 1024x1792
• Quality: standard, hd
• Style: vivid, natural
• Generates 1 image at a time

DALL-E 2:

• Sizes: 256x256, 512x512, 1024x1024
• Quality: standard only
• Can generate multiple images

Notes

• Output is saved as PNG files in the specified directory (default: current dir)
• Each generation costs API credits (DALL-E 3 HD ~$0.08/image)
• Prompts are sometimes rewritten by the API for safety
• Use --style natural for more photographic results

Resources

| File | Description | |------|-------------| | generate.py | OpenAI Images API wrapper |