CoreImage's CIAreaAverage filter can easily be used to perform whole CIImage RGB color averaging. For example: let options = [CIContextOption.workingColorSpace: kCFNull as Any] let context = CIContext...

I'm working on adding a feature to an existing app, to take audio input from the device microphone, convert it to frequency domain via an FFT and sends it to a coreML model. I'm using a standard AVCap...