1 #ifndef UTIL_IMAGE__IMAGE_IO_BMP__HPP
2 #define UTIL_IMAGE__IMAGE_IO_BMP__HPP
3 
4 /*  $Id: image_io_bmp.hpp 103491 2007-05-04 17:18:18Z kazimird $
5  * ===========================================================================
6  *
7  *                            PUBLIC DOMAIN NOTICE
8  *               National Center for Biotechnology Information
9  *
10  *  This software/database is a "United States Government Work" under the
11  *  terms of the United States Copyright Act.  It was written as part of
12  *  the author's official duties as a United States Government employee and
13  *  thus cannot be copyrighted.  This software/database is freely available
14  *  to the public for use. The National Library of Medicine and the U.S.
15  *  Government have not placed any restriction on its use or reproduction.
16  *
17  *  Although all reasonable efforts have been taken to ensure the accuracy
18  *  and reliability of the software and data, the NLM and the U.S.
19  *  Government do not and cannot warrant the performance or results that
20  *  may be obtained by using this software or data. The NLM and the U.S.
21  *  Government disclaim all warranties, express or implied, including
22  *  warranties of performance, merchantability or fitness for any particular
23  *  purpose.
24  *
25  *  Please cite the author in any work or product based on this material.
26  *
27  * ===========================================================================
28  *
29  * Authors:  Mike DiCuccio
30  *
31  * File Description:
32  *    CImageIOBmp -- interface class for reading/writing Windows BMP files
33  */
34 
35 #include "image_io_handler.hpp"
36 #include <string>
37 
38 BEGIN_NCBI_SCOPE
39 
40 class CImage;
41 
42 
43 //
44 // class CImageIOBmp
45 // This is an internal class for handling BMP format files.
46 //
47 
48 class CImageIOBmp : public CImageIOHandler
49 {
50 public:
51 
52     // read BMP images from files
53     CImage* ReadImage(CNcbiIstream& istr);
54     CImage* ReadImage(CNcbiIstream& istr,
55                       size_t x, size_t y, size_t w, size_t h);
56     bool ReadImageInfo(CNcbiIstream& istr,
57                        size_t* width, size_t* height, size_t* depth);
58 
59     // write images to file in BMP format
60     void WriteImage(const CImage& image, CNcbiOstream& ostr,
61                     CImageIO::ECompress compress);
62     void WriteImage(const CImage& image, CNcbiOstream& ostr,
63                     size_t x, size_t y, size_t w, size_t h,
64                     CImageIO::ECompress compress);
65 };
66 
67 
68 END_NCBI_SCOPE
69 
70 #endif  // UTIL_IMAGE__IMAGE_IO_BMP__HPP
71