Step 3: Then you can find the compressed videos in the original file folder. You can directly change the format by changing the extension. If you also want to change the output format, just enter “-c copy”. The most important parameter that affects the size. b:v: the average bitrate of the export videos. To keep high quality, you’d better keep the original resolution. i: means the input video files, and the following input.mp4 is the video name with the extension. The detailed explanation of these commands are introduced below: The following is an example command with many changes:įfmpeg -i input.avi -s 720x480 -b:v 2000k -vcodec h264 -r 25 output.mp4 Step 2: You need to put the desired videos and FFmpeg in the same folder. Then use the unzip tool to open these files. Step 1: Go to the website of FFmpeg, and then download the program including the libavformat, libavcodec, etc on Windows/Mac/Linux. Because this software is very complicated and troublesome from the installation to the use, the detailed steps of the whole process are introduced below: You can’t directly reduce the video size through FFmpeg, but you should change the video format, resolution, and bitrate to compress large videos with FFmpeg. Part 1: How to Shrink Videos through FFmpeg (Complex)
Part 3: FAQs of Compressing Videos with FFmpeg.Part 2: The Best Way to Compress Videos without FFmpeg (Easy for everyone).Part 1: How to Shrink Videos through FFmpeg (Complex).
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