src/main/java/eu/svjatoslav/imagesqueeze/codec/ImageMetaData.java

   1 /*
   2  * Imagesqueeze - Image codec optimized for photos.
   3  * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of version 2 of the GNU General Public License
   7  * as published by the Free Software Foundation.
   8  */
   9
  10 package eu.svjatoslav.imagesqueeze.codec;
  11
  12 /**
  13  * Class to hold image metadata.
  14  * Like image dimensions, header version, compression quality, etc..
  15  */
  16
  17 import java.io.IOException;
  18
  19 import eu.svjatoslav.commons.data.BitInputStream;
  20 import eu.svjatoslav.commons.data.BitOutputStream;
  21
  22 public class ImageMetaData {
  23
  24         int version;
  25         int width;
  26         int height;
  27
  28         public void load(final BitInputStream inputStream) throws IOException {
  29
  30                 version = inputStream.readBits(16);
  31                 width = inputStream.readIntegerCompressed8();
  32                 height = inputStream.readIntegerCompressed8();
  33
  34         }
  35
  36         public void save(final BitOutputStream outputStream) throws IOException {
  37
  38                 outputStream.storeBits(version, 16);
  39                 outputStream.storeIntegerCompressed8(width);
  40                 outputStream.storeIntegerCompressed8(height);
  41
  42         }
  43
  44 }