filters_advanced

Advanced nonlinear & morphing filter snapshots (hacker32 API).
Each entry shows a short description, the core expression, an SVG chart image, and a WAV audio player.

Back to main index

Contents

Input

All filter examples use following input:

sine_hz::<f32>(110.0)
    + sine_hz::<f32>(220.0)
    + sine_hz::<f32>(440.0)
    + sine_hz::<f32>(880.0)

adv_dirty_lowpass_1000hz_q0_70_shape0_50

Dirty lowpass 1 kHz Q=0.70 shape=0.50.
Expression: dlowpass_hz(SoftCrush(0.50f32), 1000.0f32, 0.70f32)

adv_dirty_highpass_1000hz_q0_70_shape0_50

Dirty highpass 1 kHz Q=0.70 shape=0.50.
Expression: dhighpass_hz(SoftCrush(0.50f32), 1000.0f32, 0.70f32)

adv_dirty_resonator_1000hz_q5_00_shape0_80

Dirty resonator 1 kHz Q=5 shape=0.80.
Expression: dresonator_hz(SoftCrush(0.80f32), 1000.0f32, 5.00f32)

adv_dirty_bell_1000hz_q0_70_gain1_50_shape0_50

Dirty bell 1 kHz Q=0.70 gain=1.50 shape=0.50.
Expression: dbell_hz(SoftCrush(0.50f32), 1000.0f32, 0.70f32, 1.50f32)

adv_fb_lowpass_1000hz_q0_70_shape0_50

Feedback lowpass 1 kHz Q=0.70 shape=0.50.
Expression: flowpass_hz(SoftCrush(0.50f32), 1000.0f32, 0.70f32)

adv_fb_highpass_1000hz_q0_70_shape0_50

Feedback highpass 1 kHz Q=0.70 shape=0.50.
Expression: fhighpass_hz(SoftCrush(0.50f32), 1000.0f32, 0.70f32)

adv_fb_resonator_1000hz_q6_00_shape0_80

Feedback resonator 1 kHz Q=6 shape=0.80.
Expression: fresonator_hz(SoftCrush(0.80f32), 1000.0f32, 6.00f32)

adv_fb_bell_1000hz_q0_70_gain1_50_shape0_50

Feedback bell 1 kHz Q=0.70 gain=1.50 shape=0.50.
Expression: fbell_hz(SoftCrush(0.50f32), 1000.0f32, 0.70f32, 1.50f32)

adv_morph_1000hz_q0_80_m_lp

Morph lowpass pos -1.0 Q=0.80.
Expression: morph_hz(1000.0f32, 0.80f32, -1.0f32)

adv_morph_1000hz_q0_80_m_lp_mid

Morph mid toward peak (-0.5).
Expression: morph_hz(1000.0f32, 0.80f32, -0.5f32)

adv_morph_1000hz_q0_80_m_peak

Morph peak pos 0.0.
Expression: morph_hz(1000.0f32, 0.80f32, 0.0f32)

adv_morph_1000hz_q0_80_m_hp_mid

Morph mid toward highpass (0.5).
Expression: morph_hz(1000.0f32, 0.80f32, 0.5f32)

adv_morph_1000hz_q0_80_m_hp

Morph highpass pos 1.0.
Expression: morph_hz(1000.0f32, 0.80f32, 1.0f32)