nodejs의 URL에서 이미지를 다운로드하는 방법

원래 게시물

const { Buffer } = require("buffer");
const axios = require("axios");
let url = "https://res.cloudinary.com/practicaldev/image/fetch/s--nh8zSFgY--/c_fill,f_auto,fl_progressive,h_320,q_auto,w_320/https://dev-to-uploads.s3.amazonaws.com/uploads/user/profile_image/285604/94170c66-2590-4002-90e0-ec4dc94ed7b5.png";

async function downloadImage(url){
    try{
    // download the raw image file
    const raw = await axios.get(url, {
        responseType: "arraybuffer",
    })

    // create a base64 encoded string
    let base64 = Buffer.from(raw.data, "binary").toString("base64");

    // create image src
    let image = `data:${raw.headers["content-type"]};base64,${base64}`;

    // actual image 
    let imgFile = `<img src="${image}"/>`;
    }catch(e){
        console.log(e);
    }
}