We’re flipping the video by 90° clockwise twice. ![]() Let’s combine two transpose filters, each with a value of 1 for a 180° flip: $ ffmpeg -i big_buck_bunny_720p_1mb.mp4 -vf "transpose=1, transpose=1" output_transpose_multiple.mp4 52.4K subscribers In the past, weve worked with FFMPEG as a conversion tool, but in fact, this little command line utility is so much more We kick off this two-part series by first delving into. We can also combine multiple transpose filters to change the orientation of the video. ![]() We’ll get this output when playing the output_0.mp4 video: They are enabled in liquidsoap when compiled. Remap filter is intended to copy a source image to a target image according to two maps (ymap/xmap) which are usually supplied in two files. This is the default preset if we don’t pass any values to transpose. FFmpeg filters provide audio and video filters that can be used to transform content using the ffmpeg library. CHANGING OPTIONS AT RUNTIME WITH A COMMAND. This will change the video orientation to portrait. See 'ffmpeg -filters' to view which filters have timeline support. FFmpeg 5. ![]() ![]() We’re passing the value 0 to the transpose filter which rotates the video counterclockwise and vertically. Video:1040kB audio:229kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.406613% $ ffmpeg -i big_buck_bunny_720p_1mb.mp4 -vf "transpose=0" output_0.mp4 H264 has two encapsulation modes: byte stream AnnexB format AVCC format.
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