content: /*
   * Copyright 2002-2019 Drew Noakes and contributors
   *
   *    Licensed under the Apache License, Version 2.0 (the "License");
   *    you may not use this file except in compliance with the License.
   *    You may obtain a copy of the License at
   *
   *        https://www.apache.org/licenses/LICENSE-2.0
   *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   *
   * More information about this project is available at:
   *
   *    https://drewnoakes.com/code/exif/
   *    https://github.com/drewnoakes/metadata-extractor
   */
  package com.drew.imaging.png;
  
  import com.drew.lang.SequentialByteArrayReader;
  import com.drew.lang.annotations.NotNull;
  
  import java.io.IOException;
  
  /**
   * @author Drew Noakes https://drewnoakes.com
   */
  public class PngChromaticities
  {
      private final int _whitePointX;
      private final int _whitePointY;
      private final int _redX;
      private final int _redY;
      private final int _greenX;
      private final int _greenY;
      private final int _blueX;
      private final int _blueY;
  
      public PngChromaticities(@NotNull byte[] bytes) throws PngProcessingException
      {
          if (bytes.length != 8 * 4) {
              throw new PngProcessingException("Invalid number of bytes");
          }
  
          SequentialByteArrayReader reader = new SequentialByteArrayReader(bytes);
          try {
              _whitePointX = reader.getInt32();
              _whitePointY = reader.getInt32();
              _redX = reader.getInt32();
              _redY = reader.getInt32();
              _greenX = reader.getInt32();
              _greenY = reader.getInt32();
              _blueX = reader.getInt32();
              _blueY = reader.getInt32();
          } catch (IOException ex) {
              throw new PngProcessingException(ex);
          }
      }
  
      public int getWhitePointX()
      {
          return _whitePointX;
      }
  
      public int getWhitePointY()
      {
          return _whitePointY;
      }
  
      public int getRedX()
      {
          return _redX;
      }
  
      public int getRedY()
      {
          return _redY;
      }
  
      public int getGreenX()
      {
          return _greenX;
      }
  
      public int getGreenY()
      {
          return _greenY;
      }
  
      public int getBlueX()
      {
          return _blueX;
      }
  
      public int getBlueY()
      {
          return _blueY;
      }
  }
  