001/* 002Copyright 2006 Jerry Huxtable 003 004Licensed under the Apache License, Version 2.0 (the "License"); 005you may not use this file except in compliance with the License. 006You may obtain a copy of the License at 007 008 http://www.apache.org/licenses/LICENSE-2.0 009 010Unless required by applicable law or agreed to in writing, software 011distributed under the License is distributed on an "AS IS" BASIS, 012WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013See the License for the specific language governing permissions and 014limitations under the License. 015*/ 016 017package com.jhlabs.image; 018 019import java.awt.image.*; 020 021/** 022 * A BufferedImageOp which iterates another BufferedImageOp. 023 */ 024public class IteratedFilter extends AbstractBufferedImageOp { 025 private BufferedImageOp filter; 026 private int iterations; 027 028 /** 029 * Construct an IteratedFilter. 030 * @param filter the filetr to iterate 031 * @param iterations the number of iterations 032 */ 033 public IteratedFilter( BufferedImageOp filter, int iterations ) { 034 this.filter = filter; 035 this.iterations = iterations; 036 } 037 038 public BufferedImage filter( BufferedImage src, BufferedImage dst ) { 039 BufferedImage image = src; 040 041 for ( int i = 0; i < iterations; i++ ) 042 image = filter.filter( image, dst ); 043 044 return image; 045 } 046}