garrettroi/skills/image-generation
skills/image-generation/SKILL.md
# Image Generation Skill (Cora) ## Overview Cora uses OpenRouter to access AI image generation models. This skill provides access to multiple image generation models through a single unified API. ## API Configuration - **Provider**: OpenRouter (`https://openrouter.ai/api/v1`) - **API Key**: Set via `OPENROUTER_API_KEY` environment variable - **Primary Model**: `black-forest-labs/flux-1.1-pro` (best quality) - **Fast Model**: `black-forest-labs/flux-schnell` (faster, cheaper) - **Alternative**:
development
Updated May 16, 2026
$ install --global
skillsauthnpx skillsauth add garrettroi/open-manus skills/image-generationInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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SKILL.md
Image Generation Skill (Cora)
Overview
Cora uses OpenRouter to access AI image generation models. This skill provides access to multiple image generation models through a single unified API.
API Configuration
- Provider: OpenRouter (
https://openrouter.ai/api/v1) - API Key: Set via
OPENROUTER_API_KEYenvironment variable - Primary Model:
black-forest-labs/flux-1.1-pro(best quality) - Fast Model:
black-forest-labs/flux-schnell(faster, cheaper) - Alternative:
stabilityai/stable-diffusion-3-5-large
Usage
Generate an Image
from skills.image_generation.image_gen import generate_image
# Basic usage
result = generate_image(
prompt="A beautiful wedding venue with soft golden hour lighting, elegant floral arrangements",
model="black-forest-labs/flux-1.1-pro",
width=1024,
height=1024
)
# Returns: {"url": "...", "local_path": "/workspace/images/..."}
Brand-Specific Prompts
When generating for specific brands, use these style guides:
Vows & Vinyl DJ Co.
- Style: Warm, romantic, candid wedding photography aesthetic
- Colors: Gold, ivory, deep burgundy
- Elements: DJ equipment, dance floors, happy couples, string lights
- Prompt suffix:
"romantic wedding atmosphere, warm golden lighting, elegant and joyful"
Cana Collective
- Style: Clean, professional, Catholic wedding aesthetic
- Colors: White, gold, sage green
- Elements: Church venues, vendor showcases, wedding planning
- Prompt suffix:
"Catholic wedding aesthetic, clean professional style, warm and welcoming"
McGarry Homes
- Style: Professional real estate photography
- Colors: Navy blue, white, warm neutrals
- Elements: Home exteriors, interiors, Oklahoma City neighborhoods
- Prompt suffix:
"professional real estate photography, bright and inviting, Oklahoma City"
Environment Variables Required
OPENROUTER_API_KEY=<from secrets>
IMAGE_OUTPUT_DIR=/workspace/images
Notes
- Images are saved to
/workspace/images/on the agent's volume - Always include brand context in prompts for consistency
- For social media: 1:1 ratio (1024x1024) for Instagram, 16:9 (1792x1024) for Facebook/Twitter
- For website banners: 16:9 or 21:9 ratio
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