OG Image Generator API

Dynamic Open Graph / social preview image generator. Returns SVG images from parameters.

Endpoints

GET /og-image/api/generate?title=Hello+World

POST /og-image/api/generate — JSON body

GET /og-image/api/themes

GET /og-image/api/health

Parameters

Name	Type	Default	Description
`title`	string	—	Main title (required, max 100)
`subtitle`	string	—	Subtitle text (max 150)
`theme`	string	dark	dark, light, gradient, minimal, neon
`width`	int	1200	Image width (200–4096)
`height`	int	630	Image height (200–4096)
`bgColor`	hex	theme	Background color
`textColor`	hex	theme	Title text color
`accentColor`	hex	theme	Accent / border color
`fontSize`	int	48	Title font size (12–200)
`fontFamily`	string	system-ui	Font family stack
`logo`	string	—	Text/emoji logo (max 10)
`pattern`	string	none	none, dots, grid, waves, diagonal
`border`	bool	true	Show accent left border
`watermark`	string	—	Bottom-right watermark (max 30)

Quick Example

curl "https://api.lazy-mac.com/og-image/api/generate?title=Hello+World&theme=neon&pattern=dots"

curl -X POST https://api.lazy-mac.com/og-image/api/generate \
  -H "Content-Type: application/json" \
  -d '{"title":"My Post","subtitle":"A great subtitle","theme":"gradient","pattern":"waves"}'