Enter the directory that includes images, and type this command: ffmpeg -r 30 -f image2 -s 320x240 -i %04d.jpg -vcodec libx264 -crf 0 -pix_fmt yuv420p VideoFileName.avi -r 30: 30 fps -s 320×240: Resolution -i %04d.jpg: File name like 0001.jpg … 9999.jpg