Apply de-essing to the audio samples.

i

Set intensity for triggering de-essing. Allowed range is from 0 to 1. Default is 0.

m

Set amount of ducking on treble part of sound. Allowed range is from 0 to 1. Default is 0.5.

f

How much of original frequency content to keep when de-essing. Allowed range is from 0 to 1. Default is 0.5.

s

Set the output mode.

It accepts the following values:

i

Pass input unchanged.

o

Pass ess filtered out.

e

Pass only ess.

Default value is o.