/**
 * An image filter to make the image a bit darker.
 *
 * @author Gede
 * @version 1.0(29/11/2018)
 */
public class DarkerFilter extends Filter
{
    /**
     * Constructor for objects of class DarkerFilter.
     * @param name The name of the filter.
     */
    public DarkerFilter(String name)
    {
        super(name);
    }

    /**
     * Apply this filter to an image.
     *
     * @param  image  The image to be changed by this filter.
     */
    public void apply(OFImage image)
    {
        int height = image.getHeight();
        int width = image.getWidth();
        for(int y = 0; y < height; y++) {
            for(int x = 0; x < width; x++) {
                image.setPixel(x, y, image.getPixel(x, y).darker());
            }
        }
    }
}