@vercel/og
Version:
Generate Open Graph Images dynamically from HTML/CSS without a browser
31 lines (28 loc) • 1.19 kB
TypeScript
import { ReactElement } from 'react';
import { I as ImageResponseOptions, a as ImageResponseNodeOptions } from './types-d38469ff.js';
import { Readable } from 'stream';
import 'satori';
import 'http';
declare class ImageResponse extends Response {
constructor(element: ReactElement, options?: ImageResponseOptions);
}
/**
* Creates a pipeable stream of the rendered image in a lambda function.
* All parameters are the same as `ImageResponse`.
* @example
* ```js
* import { unstable_createNodejsStream } from '@vercel/og'
*
* export default async (req, res) => {
* const stream = await unstable_createNodejsStream(<div>Hello World</div>, { ... })
* res.setHeader('Content-Type', 'image/png')
* res.setHeader('Cache-Control', 'public, max-age=31536000, immutable')
* res.statusCode = 200
* res.statusMessage = 'OK'
* stream.pipe(res)
* }
* ```
*/
declare function unstable_createNodejsStream(element: ReactElement, options?: Omit<ImageResponseNodeOptions, 'status' | 'statusText' | 'headers'>): Promise<Readable>;
type NodeImageResponse = typeof ImageResponse;
export { ImageResponse, ImageResponseOptions, NodeImageResponse, unstable_createNodejsStream };