Exiv2
cr2image.hpp
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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 */
27#ifndef CR2IMAGE_HPP_
28#define CR2IMAGE_HPP_
29
30// *****************************************************************************
31#include "exiv2lib_export.h"
32
33// included header files
34#include "image.hpp"
35
36// *****************************************************************************
37// namespace extensions
38namespace Exiv2 {
39
40// *****************************************************************************
41// class definitions
42
43 // Add CR2 to the supported image formats
44 namespace ImageType {
45 const int cr2 = 7;
46 }
47
52 class EXIV2API Cr2Image : public Image {
53 public:
55
56
71 Cr2Image(BasicIo::AutoPtr io, bool create);
73
75
76 void readMetadata();
77 void writeMetadata();
84 void printStructure(std::ostream& out, PrintStructureOption option,int depth);
89 void setComment(const std::string& comment);
91
93
94 std::string mimeType() const;
95 int pixelWidth() const;
96 int pixelHeight() const;
98
99 private:
101
102
103 Cr2Image(const Cr2Image& rhs);
105 Cr2Image& operator=(const Cr2Image& rhs);
107
108 }; // class Cr2Image
109
115 class EXIV2API Cr2Parser {
116 public:
122 static ByteOrder decode(
123 ExifData& exifData,
124 IptcData& iptcData,
125 XmpData& xmpData,
126 const byte* pData,
127 uint32_t size
128 );
133 static WriteMethod encode(
134 BasicIo& io,
135 const byte* pData,
136 uint32_t size,
137 ByteOrder byteOrder,
138 const ExifData& exifData,
139 const IptcData& iptcData,
140 const XmpData& xmpData
141 );
142
143 }; // class Cr2Parser
144
145// *****************************************************************************
146// template, inline and free functions
147
148 // These could be static private functions on Image subclasses but then
149 // ImageFactory needs to be made a friend.
155 EXIV2API Image::AutoPtr newCr2Instance(BasicIo::AutoPtr io, bool create);
156
158 EXIV2API bool isCr2Type(BasicIo& iIo, bool advance);
159
160} // namespace Exiv2
161
162#endif // #ifndef CR2IMAGE_HPP_
An interface for simple binary IO.
Definition: basicio.hpp:55
std::auto_ptr< BasicIo > AutoPtr
BasicIo auto_ptr type.
Definition: basicio.hpp:58
Class to access raw Canon CR2 images. Exif metadata is supported directly, IPTC is read from the Exif...
Definition: cr2image.hpp:52
Stateless parser class for data in CR2 format. Images use this class to decode and encode CR2 data....
Definition: cr2image.hpp:115
A container for Exif data. This is a top-level class of the Exiv2 library. The container holds Exifda...
Definition: exif.hpp:434
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
A container for IPTC data. This is a top-level class of the Exiv2 library.
Definition: iptc.hpp:170
A container for XMP data. This is a top-level class of the Exiv2 library.
Definition: xmp_exiv2.hpp:166
const int cr2
CR2 image type (see class Cr2Image)
Definition: cr2image.hpp:45
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
PrintStructureOption
Options for printStructure.
Definition: image.hpp:64
@ comment
Exiv2 type for the Exif user comment.
Definition: types.hpp:139
ByteOrder
Type to express the byte order (little or big endian)
Definition: types.hpp:102
WriteMethod
Type to indicate write method used by TIFF parsers.
Definition: types.hpp:105
EXIV2API Image::AutoPtr newCr2Instance(BasicIo::AutoPtr io, bool create)
Create a new Cr2Image instance and return an auto-pointer to it. Caller owns the returned object and ...
Definition: cr2image.cpp:203
EXIV2API bool isCr2Type(BasicIo &iIo, bool advance)
Check if the file iIo is a CR2 image.
Definition: cr2image.cpp:212