og_image/ffi

Values

render_image

pub fn render_image(
  json_str: String,
  width: Int,
  height: Int,
  format: String,
  quality: Int,
  resources: List(#(String, BitArray)),
) -> Result(BitArray, String)

Render an image from JSON with pre-fetched resources Resources is a list of (url, bytes) tuples Quality: 0-100 for JPEG/WebP, -1 for default