docs: public FDistort init(ImageBase input, ImageBase output) {
  		this.input = input;
  		this.output = output;
  
  		inputType = input.getImageType();
  		interp(InterpolationType.BILINEAR);
  		border(0);
  
  		cached = false;
  		distorter = null;
  		outputToInput = null;
  
  		return this;
  	}