![]() If you want to specify further filter options, you delimit them with :, then append the name of the next filter option, an = character, and the next value.įor instance, to apply the loudnorm filter to an audio stream, the basic syntax is:įfmpeg -i input -filter:a loudnorm output Briefly, that syntax is to add, after the name of the filter, an = character, then the name of the first filter option, an = character, and the value of that option. When documentation refers to "filter options", or says the "filter accepts the following options", the syntax to use for the options is as described in FFmpeg Filters, section 4.1 Filtergraph syntax. This wiki page is for user contributed examples and tips, and contributions to this page are encouraged. Refer to the FFmpeg filters documentation for more information and examples for each filter. ![]() To see what filters are available with your build see ffmpeg -filters. Filtergraph, Chain, Filter relationshipįFmpeg has access to many filters and more are added on a regular basis.
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