Local directory crawler

local-crawler.js

const walkSync = require('walk-sync');
const stringify = require('csv-stringify');
var sizeOf = require('image-size');
const fs = require('fs');

const directory = 'path/to/the/directory/you/want/to/crawl';

let dataArr = [];
let paths = walkSync(directory, { globs: ['**/*.gif'], directories: false });

for (const path of paths) {
    let obj = {};
    let dimensions = sizeOf(directory+path);

    obj.location = path;
    obj.dimensions = dimensions.width + 'x' + dimensions.height;

    dataArr.push(obj);
}

stringify(dataArr, { header: true, }, function (err, data) {
    if (err) { console.error(err); return; }
    fs.writeFileSync('results.csv', data);
});