diff --git a/doc/filters.texi b/doc/filters.texi index 5cfe531c41..e260216a50 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -6601,6 +6601,23 @@ Default value is @code{1}. The usage is very similar to the showwaves filter; see the examples in that section. +@subsection Examples + +@itemize +@item +Large window with logarithmic color scaling: +@example +showspectrum=s=1280x480:scale=log +@end example + +@item +Complete example for a colored and sliding spectrum per channel using @command{ffplay}: +@example +ffplay -f lavfi 'amovie=input.mp3, asplit [a][out1]; + [a] showspectrum=mode=separate:color=intensity:slide=1:scale=cbrt [out0]' +@end example +@end itemize + @section showwaves Convert input audio to a video output, representing the samples waves.