transpose=1: Rotate 90 degrees clockwise.It is also possible to rotate videos with FFmpeg: The concatThe parameter here combines your files. Enter the list of videos you want to merge into one. Imagine you have multiple clips encoded with the same codec. scale: you can specify the scale sizes you want in your output with this parameterįFmpeg also allows you to combine multiple videos.-vf: This parameter works the same as the -filter:vargument seen above.The following command will resize the video to the size you want:įfmpeg -i example-video.mp4 -vf scale=1920:1080 output-scale.mp4 Sometimes it is also necessary to change the scale of the video. Video editing doesn't end with just trimming and cutting. width:height:x:y: As you may have already guessed, the variables w, h, x, and y indicate the width, height, and position of the cropping box, respectively.crop: this parameter is to specify that a trim operation will be performed.-filter:v: this parameter specifies the filtering process that will be applied to the video.You must take this parameter into account if you want to disable any sound in a video: If you managed to separate the audio from the video, now you can try to remove the audio from the videos. The higher the kilobit, the higher the sound quality.įFmpeg can also separate audio from videos. -licensed in letters: This parameter allows you to set the audio bit rate per second.This parameter can help you set the number of audio channels. -AC: You may have heard the terms mono and stereo before.You can adjust the quality and frequency of the sound with values such as 8kHz, 44.1kHz or 48kHz. -Arkansas: This parameter allows you to set the audio frequency of the audio file you want to convert.If you don't want such images in the output, you can use this parameter. These images usually originate from videos. -vn: Sometimes the audio files you listen to have images.