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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.imaging.formats.tiff.photometricinterpreters;
18  
19  import java.io.IOException;
20  
21  import org.apache.commons.imaging.ImagingException;
22  import org.apache.commons.imaging.color.ColorConversions;
23  import org.apache.commons.imaging.common.ImageBuilder;
24  
25  public class PhotometricInterpreterCieLab extends PhotometricInterpreter {
26      public PhotometricInterpreterCieLab(final int samplesPerPixel, final int[] bitsPerSample, final int predictor, final int width, final int height) {
27          super(samplesPerPixel, bitsPerSample, predictor, width, height);
28      }
29  
30      @Override
31      public void interpretPixel(final ImageBuilder imageBuilder, final int[] samples, final int x, final int y) throws ImagingException, IOException {
32          final int cieL = samples[0];
33          final int cieA = (byte) samples[1];
34          final int cieB = (byte) samples[2];
35  
36          final int rgb = ColorConversions.convertCieLabToArgbTest(cieL, cieA, cieB);
37          imageBuilder.setRgb(x, y, rgb);
38      }
39  
40  }