diff --git a/doc/filters.texi b/doc/filters.texi index a57996468f..c896edb6b3 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -1395,6 +1395,21 @@ Set the required gain or attenuation in dB. Beware of clipping when using a positive gain. @end table +@subsection Examples +@itemize +@item +Attenuate 10 dB at 1000 Hz, with a bandwidth of 200 Hz: +@example +equalizer=f=1000:width_type=h:width=200:g=-10 +@end example + +@item +Apply 2 dB gain at 1000 Hz with Q 1 and attenuate 5 dB at 100 Hz with Q 2: +@example +equalizer=f=1000:width_type=q:width=1:g=2,equalizer=f=100:width_type=q:width=2:g=-5 +@end example +@end itemize + @section highpass Apply a high-pass filter with 3dB point frequency.