KFR 7 Documentation

Getting started

• What's new in KFR 7
• Installation
• Basics
• Expressions
• C API
• Upgrade to KFR 7

Guides

DSP

• How to apply a FIR filter
• How to apply a Biquad filter
• How to do Sample Rate Conversion
• How to apply Convolution Reverb
• How to measure loudness according to EBU R 128
• How to convert sample type
• How to normalize audio
• How to mix stereo channels
• FIR filters code & examples
• IIR filters code & examples
• Biquad filters code & examples
• Sample Rate Converter code & examples
• Window functions code & examples
• Convolution filter details

FFT

• How to apply Fast Fourier Transform
• More about FFT/DFT
• DFT data layout

I/O

• How to read or write audio file
• File types support
• How to plot filter impulse response

Function reference

• Function reference

KFR 6

For KFR 6 documentation, see https://kfr.dev/docs/v6