Jekyll OG Image

A Jekyll plugin to automatically generate open graph images for posts.

Installation

Add this line to your site's Gemfile:

  gem 'jekyll-feed'

And then add this line to your site's _config.yml:

plugins:
  - jekyll-seo-tag
  - jekyll-og-image

Usage

Jekyll OG Image works together with jekyll-seo-tag plugin. It automatically generates open graph images for posts and inserts them into the posts metadata.

Examples

Configuration can be defined on the site level or on the post level.

For a side wide level configuration, edit your _config.yml, for a post level configuration, edit the post's front matter.

Single Color

# _config.yml
og_image:
  output_dir: "assets/images/og"
  domain: "igor.works"
  border_bottom:
    width: 20
    fill:
      - "#4285F4"

Multiple Colors

# _config.yml
og_image:
  output_dir: "assets/images/og"
  image: "/assets/images/igor.jpeg"
  domain: "igor.works"
  border_bottom:
    width: 20
    fill:
      - "#820C02"
      - "#A91401"
      - "#D51F06"
      - "#DE3F24"
      - "#EDA895"

Background Color and Text Color

# _config.yml
og_image:
  output_dir: "/assets/og"
  image: "/assets/images/igor.jpeg"
  canvas:
    background_color: "#F9E065"
  header:
    font_family: "Roboto, Bold"
    color: "#333333"
  content:
    font_family: "Roboto, Regular"
    color: "#333333"
  force: false
  domain: "igor.works"
  border_bottom:
    width: 50
    fill:
      - "#002B7F"
      - "#FCD116"
      - "#CE1126"

Background Image

# _config.yml
og_image:
  output_dir: "/assets/og"
  image: "/assets/images/igor.jpeg"
  header:
    font_family: "Roboto, Bold"
    color: "#333333"
  content:
    font_family: "Roboto, Bold"
    color: "#333333"
  force: false
  domain: "igor.works"

# _posts/2024-02-15-traefik-tunning-for-rails-applications-part-1.md
---
title: Traefik Tuning for Rails Applications (part 1)
layout: post
tags:
  - Rails
  - Traefik
  - Kamal
og_image:
  canvas:
    background_image: "/assets/images/bc_3.jpg"

Contributing

Fork it (https://github.com/igor-alexandrov/jekyll-og-image)
Create your feature branch (git checkout -b my-new-feature)
Commit your changes (git commit -am 'Add some feature')
Push to the branch (git push origin my-new-feature)
Create a new Pull Request

License

The gem is available as open source under the terms of the MIT License.

jekyll-og-image

Runtime