/**
 * Defines a filter method to modify images
 * 
 * @author Richard Dunn
 * @version March 2, 2002
 * 
 * DO NOT MODIFY THIS INTERFACE
 */

/** interface filter. All the filters implement this interface */
public interface Filter {
  /**
   * Modify the image according to your algorithm
   * 
   * @param  theImage The image to modify
   */
  void filter(PixelImage theImage);
}