tgram.js/connect/utility/converter.js

Lightweight modern library for telegram bot. use Node.js

import sharp from "sharp";
import telegramFetch from "./telegram-fetch.js";

export async function convertToWebp(url) {
    const buffer = await telegramFetch.get(url, {
        responseType: "arraybuffer"
    })
    const webp = await sharp(buffer.data).resize(512, 512, {
        fit: "inside"
    }).webp().toBuffer();
    return webp
}