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  • Convert image to black and white with ffmpeg

    20 septembre 2023, par maddogandnoriko

    How can I convert an image to b&w with ffmpeg ?

    


    I am making some coloring book images by decoloring images and reducing to a black outline. Even though they appear b&w most are not.

    


  • Black screen and no audio using ffmpeg on Ubuntu

    29 avril 2018, par Alex

    My goal is to do a screen recording. I am using the following command and getting a black screen and audio. What could be some potential things I could look into ?

    ffmpeg -video_size 1024x768 -framerate 25 -f x11grab -i :0.0+100,200 -f alsa -ac 2 -i hw:0 output.mkv

  • FFmpeg & Black and White Conversion [closed]

    29 août 2023, par Jesse James Richard

    How to convert a video to black and white using ffmpeg ?

    


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