Save pdf2image PDF file as JPG nodejs implementation

Simple test PDF To JPG

const path = require('path');
const pdf = require('pdf-poppler');
const fs = require('fs');


// let file = '/Users/yd-sz-dn0588/1.pdf'



function convert(file){
    
    let opts = {
    
        format: 'jpeg',
        out_dir: path.dirname(file),
        out_prefix: path.basename(file, path.extname(file)),
        page: null
    }

    pdf.convert(file, opts)
        .then(res => {
    
            console.log('Successfully converted： '+res);
        })
        .catch(error => {
    
            console.error(error);
        })
}

let dir="/Users/yd-sz-dn0588/ Product picture "

fs.readdir(dir, function (err, files) {
    
    if (err) {
    
        return console.log(' directory does not exist ')
    }
    console.log(files)
    files.forEach(function (file) {
    
        let newFile = dir + "/"+file
        console.log("new File： "+newFile)
        convert(newFile)
    })
})

Richer use references ： https://www.npmjs.com/package/pdf-poppler
Treasure dependency Library