/**
 * Write a description of class FlipHorizontalFilter here.
 *
 * @author Gede
 * @version (10/12/2018)
 */
import java.awt.Color;
public class FlipHorizontalFilter extends Filter
{
    /**
     * Constructor for objects of class FlipVerticalFilter.
     * @param name The name of the filter.
     */
    public FlipHorizontalFilter(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/2; y++) {
            for(int x = 0; x < width; x++) {
                Color left = image.getPixel(x, y);
                image.setPixel(x, y, image.getPixel(x, height-1-y));
                image.setPixel(x, height-1-y, left);
            }
        }
    }
}