sharp-bulk

sharp-bulk.js

const path = require('path');
const fs = require('fs-extra');
const sharp = require('sharp');

const dir = '';

const convert = async () => {
    const files = await fs.readdir(dir);
    for (let i =0 ; i<files.length;i++){
        const image = path.join(dir,files[i]);
        await sharp(image).png().toFile(`${image}.png`);
    }
    return Promise.resolve(files);
};

convert().then(res => {
    console.log('done', res);
}).catch(err => console.error(err));