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.tiff.photometricinterpreters;
018
019import java.io.IOException;
020
021import org.apache.commons.imaging.ImageReadException;
022import org.apache.commons.imaging.color.ColorConversions;
023import org.apache.commons.imaging.common.ImageBuilder;
024
025public class PhotometricInterpreterCieLab extends PhotometricInterpreter {
026    public PhotometricInterpreterCieLab(final int samplesPerPixel,
027            final int[] bitsPerSample, final int predictor, final int width, final int height) {
028        super(samplesPerPixel, bitsPerSample, predictor, width, height);
029    }
030
031    @Override
032    public void interpretPixel(final ImageBuilder imageBuilder, final int[] samples, final int x,
033            final int y) throws ImageReadException, IOException {
034        final int cieL = samples[0];
035        final int cieA = (byte) samples[1];
036        final int cieB = (byte) samples[2];
037
038        final int rgb = ColorConversions.convertCIELabtoARGBTest(cieL, cieA, cieB);
039        imageBuilder.setRGB(x, y, rgb);
040    }
041
042}