const { exec } = require("child_process"); module.exports = function makeVideoFromImages(inputFilesPattern = './converted-ss/%d.png', outputFile = __dirname + '/output.mp4', originalFramerate = 10, outputFramerate = 10, callback) { console.log('combining images to video'); exec(`ffmpeg -framerate ${originalFramerate} -i ${inputFilesPattern} -c:v libx264 -r ${outputFramerate} -pix_fmt yuv420p ${outputFile} -y`, () => { callback(outputFile); }); }