    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 DataParserLab extends AbstractDataParser {
    023
    024    @Override
    025    public int getBasicChannelsCount() {
    026        return 3;
    027    }
    028
    029    @Override
    030    protected int getRgb(final int[][][] data, final int x, final int y, final PsdImageContents imageContents) {
    031        final int cieL = 0xff & data[0][y][x];
    032        int cieA = 0xff & data[1][y][x];
    033        int cieB = 0xff & data[2][y][x];
    034
    035        cieA -= 128;
    036        cieB -= 128;
    037
    038        return ColorConversions.convertCieLabToArgbTest(cieL, cieA, cieB);
    039    }
    040}