1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.image;
24  
25  import java.awt.image.BufferedImage;
26  import java.awt.image.RenderedImage;
27  
28  import java.io.File;
29  import java.io.IOException;
30  import java.io.OutputStream;
31  
32  /**
33   * <a href="ImageProcessor.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Brian Wing Shun Chan
36   *
37   */
38  public interface ImageProcessor {
39  
40      public static final String TYPE_BMP = "bmp";
41  
42      public static final String TYPE_GIF = "gif";
43  
44      public static final String TYPE_JPEG = "jpg";
45  
46      public static final String TYPE_PNG = "png";
47  
48      public static final String TYPE_TIFF = "tiff";
49  
50      public static final String TYPE_NOT_AVAILABLE = "na";
51  
52      public BufferedImage convertImageType(
53          BufferedImage sourceImage, int type);
54  
55      public void encodeGIF(RenderedImage renderedImage, OutputStream os)
56          throws IOException;
57  
58      public void encodeWBMP(RenderedImage renderedImage, OutputStream os)
59          throws InterruptedException, IOException;
60  
61      public BufferedImage getBufferedImage(RenderedImage renderedImage);
62  
63      public ImageBag read(File file) throws IOException;
64  
65      public ImageBag read(byte[] bytes) throws IOException;
66  
67      public RenderedImage scale(
68          RenderedImage renderedImage, int maxHeight, int maxWidth);
69  
70  }