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| author | Werner Robitza <werner.robitza@gmail.com> | 2014-01-02 23:17:56 +0400 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2014-01-08 00:10:53 +0400 |
| commit | 53df11eb73bdd3fd6c345de6a18958c57406589e (patch) | |
| tree | 06e966f01d14c5d2924720fc4608bd73e788b675 /doc/filters.texi | |
| parent | 2574d62d0dd34df762aa2d80c7d6381918a80ed1 (diff) | |
doc/filters/equalizer: add examples for equalizer
Add two examples on the usage of the equalizer filter.
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 15 |
1 files changed, 15 insertions, 0 deletions
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. |