Use FFmpeg for video and audio conversion

1 Download and install

1.1 Visit the official website to download the installation package

1.2 Unzip to the installation directory

1.3 Configure environment variables

• Press WIN+R at the same time to open the "Run" dialog box, enter sysdm.cpl, and press Enter to open "System Properties".

• Select the Advanced tab in the System Properties dialog box. Click on "Environment Variables" in the "Advanced" tab.

• Add D:\ffmpeg\bin to the path

1.4 Verify that the installation is successful

Open the cmd command window, enter the command "ffmpeg -version", if the version number appears, the installation is successful

2 Reduce video resolution using FFMPEG

ffmpeg -i D:\BaiduNetdisk\Download\bs_4096.mp4 -vf scale=720:-1 bs_720.mp4

Convert D:\BaiduNetdisk\Download\bs_4096.mp4 to 720 resolution, and name the new video bs_720.mp4

The original text uses FFmpeg for video and audio conversion-Knowledge 

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