From 039847a29868d335c08fe0a587260dffc71ca5c4 Mon Sep 17 00:00:00 2001 From: Ludvig Gunne Lindström Date: Fri, 17 Jul 2026 11:43:24 +0200 Subject: init --- doc/modules/biquad.html | 189 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 doc/modules/biquad.html (limited to 'doc/modules/biquad.html') diff --git a/doc/modules/biquad.html b/doc/modules/biquad.html new file mode 100644 index 0000000..4f89b1a --- /dev/null +++ b/doc/modules/biquad.html @@ -0,0 +1,189 @@ + + + + + Melisma modules + + + + +
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Module biquad

+

Digital biquad filters.

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Class biquad.lowpass

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biquad.lowpass.init(input)Create a lowpass filter.
lowpass:cutoff(cut)Set filter cutoff frequency.
lowpass:resonance(res)Set filter resonance.
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Class biquad.lowpass

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+ Lowpass filter. +
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Usage:

+ 
local mbiquad = require 'melisma.biquad'
+local input = ...
+local lowpass = mbiquad.lowpass.init(node, 2000, 0.6)
+lowpass:resonance(1000)
+lowpass:cutoff(0.25)
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+ + biquad.lowpass.init(input) +
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+ Create a lowpass filter. + + +

Parameters:

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    +
  • input + channel + Input signal. +
    • +
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Returns:

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    + + biquad.lowpass + The newly created lowpass filter. +
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+ + lowpass:cutoff(cut) +
+
+ Set filter cutoff frequency. + + +

Parameters:

+
    +
  • cut + number + Cutoff frequency. +
    • +
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+ + lowpass:resonance(res) +
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+ Set filter resonance. + + +

Parameters:

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  • res + number + Resonance. +
    • +
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+generated by LDoc 1.5.0 +Last updated 1980-01-01 00:00:00 +
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