og-image-gen
Generate professional 1200x630 Open Graph social preview images instantly using Google Gemini.
skill install https://www.promptspace.in/skills/og-image-genProfessional Open Graph Images in Seconds
Creating high-quality social sharing images is often a manual chore for developers. This skill automates the creation of 1200x630 Open Graph (OG) images using Google Gemini's advanced image generation capabilities. It transforms a simple title and subtitle into a professionally designed marketing asset ready for blog posts, documentation, or product launches.
What it does
The skill takes your text input and branding preferences to generate a custom PNG. It handles the prompt engineering required to produce clean, high-contrast layouts that are readable on mobile feeds and social timelines. It specifically targets the professional 'card' aesthetic, moving away from generic AI art toward functional UI/UX assets.
Supported Tools & Frameworks
- Engine: Powered by Google Gemini (Free Tier supported).
- Environment: Requires a Bash-capable environment with Python 3.
- Integration: Outputs a standard 1200x630 PNG file to your local directory.
Why use this skill?
Unlike manual prompting, this skill applies consistent design constraints—ensuring the correct aspect ratio, font legibility, and modern gradient backgrounds every time. It saves you from opening Figma or Photoshop just to create a simple link preview image.
Use cases
- Generate social preview cards for blog posts automatically
- Create branded assets for product launches without design tools
- Build a library of consistent social images for documentation pages
- Quickly iterate on marketing visuals using high-contrast text layouts
Example
Prompt
Sample output preview is available after purchase.