Exiv2
jp2image.hpp
1// ***************************************************************** -*- C++ -*-
2/*
3 * Copyright (C) 2004-2021 Exiv2 authors
4 * This program is part of the Exiv2 distribution.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
19 */
20
21/*
22 File: jp2image.cpp
23*/
24
25#ifndef JP2IMAGE_HPP_
26#define JP2IMAGE_HPP_
27
28// *****************************************************************************
29#include "exiv2lib_export.h"
30
31// included header files
32#include "image.hpp"
33
34// *****************************************************************************
35// namespace extensions
36namespace Exiv2
37{
38
39// *****************************************************************************
40// class definitions
41
42 // Add JPEG-2000 to the supported image formats
43 namespace ImageType
44 {
45 const int jp2 = 15;
46 }
47
51 class EXIV2API Jp2Image : public Image {
52 public:
54
55
69 Jp2Image(BasicIo::AutoPtr io, bool create);
71
73
74 void readMetadata();
75 void writeMetadata();
76
83 void printStructure(std::ostream& out, PrintStructureOption option,int depth);
84
89 void setComment(const std::string& comment);
91
93
94 std::string mimeType() const;
96
97 private:
99
100
101 Jp2Image(const Jp2Image& rhs);
103 Jp2Image& operator=(const Jp2Image& rhs);
111 void doWriteMetadata(BasicIo& oIo);
112
118 void encodeJp2Header(const DataBuf& oldData,DataBuf& newData);
120
121 }; // class Jp2Image
122
123// *****************************************************************************
124// template, inline and free functions
125
126 // These could be static private functions on Image subclasses but then
127 // ImageFactory needs to be made a friend.
133 EXIV2API Image::AutoPtr newJp2Instance(BasicIo::AutoPtr io, bool create);
134
136 EXIV2API bool isJp2Type(BasicIo& iIo, bool advance);
137
138} // namespace Exiv2
139
140#endif // #ifndef JP2IMAGE_HPP_
An interface for simple binary IO.
Definition: basicio.hpp:55
std::auto_ptr< BasicIo > AutoPtr
BasicIo auto_ptr type.
Definition: basicio.hpp:58
Utility class containing a character array. All it does is to take care of memory allocation and dele...
Definition: types.hpp:193
Abstract base class defining the interface for an image. This is the top-level interface to the Exiv2...
Definition: image.hpp:78
std::auto_ptr< Image > AutoPtr
Image auto_ptr type.
Definition: image.hpp:81
Class to access JPEG-2000 images.
Definition: jp2image.hpp:51
const int jp2
JPEG-2000 image type.
Definition: jp2image.hpp:45
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
EXIV2API bool isJp2Type(BasicIo &iIo, bool advance)
Check if the file iIo is a JPEG-2000 image.
Definition: jp2image.cpp:962
PrintStructureOption
Options for printStructure.
Definition: image.hpp:64
@ comment
Exiv2 type for the Exif user comment.
Definition: types.hpp:139
EXIV2API Image::AutoPtr newJp2Instance(BasicIo::AutoPtr io, bool create)
Create a new Jp2Image instance and return an auto-pointer to it. Caller owns the returned object and ...
Definition: jp2image.cpp:953