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}