BitmapEncoder


1   /*
2    * $Id: BitmapEncoder.java,v 1.3 2003/10/28 17:16:12 jmaerki Exp $
3    * ============================================================================
4    * The Krysalis Patchy Software License, Version 1.1_01
5    * Copyright (c) 2002-2003 Nicola Ken Barozzi.  All rights reserved.
6    *
7    * This Licence is compatible with the BSD licence as described and
8    * approved by http://www.opensource.org/, and is based on the
9    * Apache Software Licence Version 1.1.
10   *
11   * Redistribution and use in source and binary forms, with or without
12   * modification, are permitted provided that the following conditions
13   * are met:
14   *
15   * 1. Redistributions of source code must retain the above copyright
16   *    notice, this list of conditions and the following disclaimer.
17   *
18   * 2. Redistributions in binary form must reproduce the above copyright
19   *    notice, this list of conditions and the following disclaimer in
20   *    the documentation and/or other materials provided with the
21   *    distribution.
22   *
23   * 3. The end-user documentation included with the redistribution,
24   *    if any, must include the following acknowledgment:
25   *       "This product includes software developed for project
26   *        Krysalis (http://www.krysalis.org/)."
27   *    Alternately, this acknowledgment may appear in the software itself,
28   *    if and wherever such third-party acknowledgments normally appear.
29   *
30   * 4. The names "Krysalis" and "Nicola Ken Barozzi" and
31   *    "Krysalis Barcode" must not be used to endorse or promote products
32   *    derived from this software without prior written permission. For
33   *    written permission, please contact nicolaken@krysalis.org.
34   *
35   * 5. Products derived from this software may not be called "Krysalis",
36   *    "Krysalis Barcode", nor may "Krysalis" appear in their name,
37   *    without prior written permission of Nicola Ken Barozzi.
38   *
39   * 6. This software may contain voluntary contributions made by many
40   *    individuals, who decided to donate the code to this project in
41   *    respect of this licence, and was originally created by
42   *    Jeremias Maerki <jeremias@maerki.org>.
43   *
44   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
45   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
46   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
47   * DISCLAIMED.  IN NO EVENT SHALL THE KRYSALIS PROJECT OR
48   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
50   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
51   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
52   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
53   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
54   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55   * SUCH DAMAGE.
56   * ====================================================================
57   */
58  package org.krysalis.barcode.output.bitmap;
59  
60  import java.awt.image.BufferedImage  ;
61  import java.io.IOException  ;
62  import java.io.OutputStream  ;
63  
64  /**
65   * This interface is used to encode bitmaps into their target formats.
66   * 
67   * @author Jeremias Maerki
68   */
69  public interface BitmapEncoder {
70  
71      /**
72       * Returns an array of MIME types supported.
73       * @return the array of MIME types
74       */
75      String  [] getSupportedMIMETypes();
76      
77      /**
78       * Encodes a BufferedImage to a target format and writes it to the 
79       * OutputStream.
80       * @param image the image to encode
81       * @param out the OutputStream to write the image to
82       * @param mime the MIME type in which to encode the image
83       * @param resolution the resolution in dpi of the image
84       * @throws IOException in case of an I/O problem
85       */
86      void encode(BufferedImage   image, OutputStream   out, 
87              String   mime, int resolution) throws IOException  ;
88  
89  }
90
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