1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.kernel.image;
16  
17  import java.awt.image.BufferedImage;
18  import java.awt.image.RenderedImage;
19  
20  import java.io.File;
21  import java.io.IOException;
22  import java.io.OutputStream;
23  
24  /**
25   * <a href="ImageProcessor.java.html"><b><i>View Source</i></b></a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public interface ImageProcessor {
30  
31      public static final String TYPE_BMP = "bmp";
32  
33      public static final String TYPE_GIF = "gif";
34  
35      public static final String TYPE_JPEG = "jpg";
36  
37      public static final String TYPE_PNG = "png";
38  
39      public static final String TYPE_TIFF = "tiff";
40  
41      public static final String TYPE_NOT_AVAILABLE = "na";
42  
43      public BufferedImage convertImageType(
44          BufferedImage sourceImage, int type);
45  
46      public void encodeGIF(RenderedImage renderedImage, OutputStream os)
47          throws IOException;
48  
49      public void encodeWBMP(RenderedImage renderedImage, OutputStream os)
50          throws InterruptedException, IOException;
51  
52      public BufferedImage getBufferedImage(RenderedImage renderedImage);
53  
54      public byte[] getBytes(RenderedImage renderedImage, String contentType)
55          throws IOException;
56  
57      public ImageBag read(File file) throws IOException;
58  
59      public ImageBag read(byte[] bytes) throws IOException;
60  
61      public RenderedImage scale(
62          RenderedImage renderedImage, int maxHeight, int maxWidth);
63  
64  }