Time

import osproc;

type
    sArray = array[7,string]
var
    komande: sArray = ["-f", "video4linux2", "-s 640x480", "-i /dev/video0", "-ss 0:0:2", "-frames 1" , "/tmp/out.jpg"]

proc startProcess("ffmpeg"; ""; komande; env: StringTableRef = nil; options: set[ProcessOption] = {poStdErrToStdOut}): Process {..})