title: How to cut part of mp4 video using ffmpeg without losing quality?
body: <p>hi all i got an mp4 video using ffmpeg but now i want to cut part of this mp4 . For example i only want first 25 min of the mp4 video from 40 min video. could you guys tell me what command i can use in ffmpeg for windows to achieve this task ?</p>
  
  <p><strong>ffmpeg 40minvideo.mp4</strong></p>