w the width of the output video (so the width of the cropped region), which defaults to the input video width (input video width = iw, which is the same as in_w) out_w may also be used instead of w. "crop=W:H:X:Y" means we're using the "crop" video filter, with 4 values:. -filter:v (can be abbreviated to -vf) specifies we're using a video filter. -i input.mp4 specifies the input video ( input.mp4 being the input / original video in this case). To crop a portion of a video using FFmpeg, the command looks like this:įfmpeg -i input.mp4 -filter:v "crop=w:h:x:y" output.mp4 At its core is the FFmpeg command line program, which can be used for transcoding, basic editing, video scaling, and post-production effects. FFmpeg is a free and open-source project consisting of various libraries and programs for handling video, audio, and other multimedia files and streams. To be able to use these commands, you'll need to have FFmpeg installed on your system. This is possible because the same commands can also be used to crop. ffmpeg -i input_video_file output.For each example command, the image is cropped using the actual FFmpeg crop command from that example, so you can see exactly what happens when using it. The output name can be something totally different to the input name, but I tend to use something similar, as it helps to identify it when you have a folder full of files. Below is a general principle, where input is the actual name of the video, following by the video format and the name that you want your gif to be. Once you have selected the video that you want to convert, open your terminal and change directory where your video is saved. 
Make sure to install ffmpeg using your distribution’s package manager: sudo apt install ffmpeg I downloaded the video from YouTube using youtube-dl and then I trimmed the video to get the first 5 seconds. In this example, I will use the Linux Mint 20 new feature presentation video. We also have a good collection of ffmpge usage examples. It can also resize video on the fly without compromising the quality.įFmpeg is a powerful tool and can be used for various scenarios, if you are curious here is the official documentation.
FFmpeg is a video and audio converter that can also grab from a live audio/video source.
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