    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.imaging.formats.png.scanlinefilters;
    018
    019import java.io.IOException;
    020
    021import org.apache.commons.imaging.ImagingException;
    022
    023public class ScanlineFilterNone implements ScanlineFilter {
    024
    025    @Override
    026    public void unfilter(final byte[] src, final byte[] dst, final byte[] up) throws ImagingException, IOException {
    027        System.arraycopy(src, 0, dst, 0, src.length);
    028    }
    029}