When we upload videos or need to play videos, we often find that the size of the video is relatively large, especially now mobile phone shooting, often hundreds of meters. At this time, if the video can be compressed to reduce the bit rate, it will not affect the video, but the video size can be reduced by more than ten times. Let’s see how it works!

1. Download FFMPEG. Brew Instalffmpeg for MAC and download ffMPEG from the official website for Windows. 2. Perform ffmpeg -i/Users/MAC/Desktop/newfiles/an abundant. Mp4 - b: 640 v 1800 k - s x360 / Users/MAC/Desktop/newfiles/ceshi640. Mp4 This piece of code that can be/Users/MAC/Desktop/newfiles directory of an abundant, mp4 converter into ceshi640. Mp4, - b: k, 1800 k said rate was 1800 k, for more than 10000 k bit rate video, At 1800K there is no difference in quality at all. The size has dropped more than tenfold. -s stands for resolution of video. You can change resolution of video, also can take screenshots, view video information, adjust parameters, etc., you deserve it.Copy the code