    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.psd.dataparsers;
    018
    019import org.apache.commons.imaging.color.ColorConversions;
    020import org.apache.commons.imaging.formats.psd.PsdImageContents;
    021
    022public class DataParserCmyk extends AbstractDataParser {
    023    @Override
    024    public int getBasicChannelsCount() {
    025        return 4;
    026    }
    027
    028    @Override
    029    protected int getRgb(final int[][][] data, final int x, final int y, final PsdImageContents imageContents) {
    030        int sc = 0xff & data[0][y][x];
    031        int sm = 0xff & data[1][y][x];
    032        int sy = 0xff & data[2][y][x];
    033        int sk = 0xff & data[3][y][x];
    034
    035        // CRAZY adobe has to store the bytes in reverse form.
    036        sc = 255 - sc;
    037        sm = 255 - sm;
    038        sy = 255 - sy;
    039        sk = 255 - sk;
    040
    041        return ColorConversions.convertCmykToRgb(sc, sm, sy, sk);
    042    }
    043
    044}