1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.kernel.image;
21  
22  import java.awt.image.BufferedImage;
23  import java.awt.image.RenderedImage;
24  
25  import java.io.File;
26  import java.io.IOException;
27  import java.io.OutputStream;
28  
29  /**
30   * <a href="ImageProcessor.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   *
34   */
35  public interface ImageProcessor {
36  
37      public static final String TYPE_BMP = "bmp";
38  
39      public static final String TYPE_GIF = "gif";
40  
41      public static final String TYPE_JPEG = "jpg";
42  
43      public static final String TYPE_PNG = "png";
44  
45      public static final String TYPE_TIFF = "tiff";
46  
47      public static final String TYPE_NOT_AVAILABLE = "na";
48  
49      public BufferedImage convertImageType(
50          BufferedImage sourceImage, int type);
51  
52      public void encodeGIF(RenderedImage renderedImage, OutputStream os)
53          throws IOException;
54  
55      public void encodeWBMP(RenderedImage renderedImage, OutputStream os)
56          throws InterruptedException, IOException;
57  
58      public BufferedImage getBufferedImage(RenderedImage renderedImage);
59  
60      public ImageBag read(File file) throws IOException;
61  
62      public ImageBag read(byte[] bytes) throws IOException;
63  
64      public RenderedImage scale(
65          RenderedImage renderedImage, int maxHeight, int maxWidth);
66  
67  }