package pl.wroc.pwr.image.converter;

import pl.wroc.pwr.IOperator;
import pl.wroc.pwr.image.IGSImage;
import pl.wroc.pwr.image.IHSVImage;
import pl.wroc.pwr.image.model.GSImage;
import pl.wroc.pwr.imagechannel.basic.CopyChannel;

public class HSVtoGSConverter implements IOperator< IGSImage >
{	
	private IHSVImage inputImage;
		
	public HSVtoGSConverter( IHSVImage image ) {
		this.inputImage = image;
	}
	
	public void setImage( IHSVImage image ) {
		this.inputImage = image;
	}
	
	public IGSImage apply( ) {
		IGSImage outputImage = new GSImage( this.inputImage.getSize( ) );
		if ( new CopyChannel( outputImage.getGrayChannel( ), this.inputImage.getBrightnessChannel( ) ).apply( ) == null ) { return null; }
		return outputImage;
	}
}