This command will resize the given video to width 360, height 640. To resize a video to specific dimension, use -r, -resize flag. It could be useful to create videos with our favorite song or music. I don't know why the developers doesn't give us an option to add audio to videos. To strip the audio from a video, use -na, -no-audio flag. The higher the frame rate, the smoother the video will be. Change frame rateįrame rate is the amount of individual video frames that your camera captures, per second. To change the frame rate of a video, use -fp, -fps flag: $ vdx video.mkv -fps=30 If you want to convert an audio or video to a different format, use -f, -format flag. You can also process multiple videos of same type using wildcards. coordinates.įor example, If you want to a video with a width of 640 pixels and a height of 360 pixels, starting from the position (20,15), use this command: $ vdx video.mkv -crop=20,15,640,360

You can even crop the videos from the specific positions i.e. $ vdx video.mkv -crop=640,360 -output=/home/ostechnix/Videos You can change this output location with -o, -output flag like below. The processed video will be saved in a directory named 'build' in your $HOME directory. Upon successful completion, you will see the following output: ✔ video.mkv › build/video.mkv The above command will crop the video to width 640 pixels, height 360 pixels. For the example, the following command will crop the video.mkv file to 640 x 360 pixels: $ vdx video.mkv -crop=640,360 Vdx can crop a given video to specific height and width of your choice using -c, -crop flag. Here are some examples to get started with vdx. Vdx supports various audio and video processing operations. The following guides helps you to install them on Linux.Īfter installing FFmpeg and Nodejs, run the following command to install vdx on your Linux system: $ npm install -global vdx How to use vdx (the commandline wrapper to FFmpeg) to process videos and audios So make sure you have installed FFmpeg and Nodejs on your Linux box. Print the underlying FFmpeg command that vdx usesĪs stated already, vdx uses FFmpeg under the hood for video encoding and is written in Nodejs. Run multiple operations on multiple files concurrently

How to use vdx (the commandline wrapper to FFmpeg) to process videos and audios.

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