Exiv2
tiffimage.hpp
1// ***************************************************************** -*- C++ -*-
2/*
3 * Copyright (C) 2004-2018 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 File: tiffimage.hpp
22 */
23
24#ifndef TIFFIMAGE_HPP_
25#define TIFFIMAGE_HPP_
26
27// *****************************************************************************
28#include "exiv2lib_export.h"
29
30// included header files
31#include "image.hpp"
32
33// *****************************************************************************
34// namespace extensions
35namespace Exiv2 {
36
37// *****************************************************************************
38// class definitions
39
40 // Add TIFF to the supported image formats
41 namespace ImageType {
42 const int tiff = 4;
43 const int dng = 4;
44 const int nef = 4;
45 const int pef = 4;
46 const int arw = 4;
47 const int sr2 = 4;
48 const int srw = 4;
49 }
50
55 class EXIV2API TiffImage : public Image {
56 public:
58
59
74 TiffImage(BasicIo::AutoPtr io, bool create);
76
78
79 void readMetadata();
80 void writeMetadata();
81
88 virtual void printStructure(std::ostream& out, PrintStructureOption option,int depth=0);
89
94 void setComment(const std::string& comment);
96
98
99 std::string mimeType() const;
100 int pixelWidth() const;
101 int pixelHeight() const;
103
104 private:
106
107
108 TiffImage(const TiffImage& rhs);
110 TiffImage& operator=(const TiffImage& rhs);
112
114
115
116 std::string primaryGroup() const;
118
119 private:
120 // DATA
121 mutable std::string primaryGroup_;
122 mutable std::string mimeType_;
123 mutable int pixelWidth_;
124 mutable int pixelHeight_;
125
126 }; // class TiffImage
127
133 class EXIV2API TiffParser {
134 public:
148 static ByteOrder decode(
149 ExifData& exifData,
150 IptcData& iptcData,
151 XmpData& xmpData,
152 const byte* pData,
153 uint32_t size
154 );
188 static WriteMethod encode(
189 BasicIo& io,
190 const byte* pData,
191 uint32_t size,
192 ByteOrder byteOrder,
193 const ExifData& exifData,
194 const IptcData& iptcData,
195 const XmpData& xmpData
196 );
197
198 }; // class TiffParser
199
200// *****************************************************************************
201// template, inline and free functions
202
203 // These could be static private functions on Image subclasses but then
204 // ImageFactory needs to be made a friend.
210 EXIV2API Image::AutoPtr newTiffInstance(BasicIo::AutoPtr io, bool create);
211
213 EXIV2API bool isTiffType(BasicIo& iIo, bool advance);
214
215} // namespace Exiv2
216
217#endif // #ifndef TIFFIMAGE_HPP_
An interface for simple binary IO.
Definition: basicio.hpp:55
std::auto_ptr< BasicIo > AutoPtr
BasicIo auto_ptr type.
Definition: basicio.hpp:58
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:81
std::auto_ptr< Image > AutoPtr
Image auto_ptr type.
Definition: image.hpp:84
A container for IPTC data. This is a top-level class of the Exiv2 library.
Definition: iptc.hpp:173
Class to access TIFF images. Exif metadata is supported directly, IPTC is read from the Exif data,...
Definition: tiffimage.hpp:55
Stateless parser class for data in TIFF format. Images use this class to decode and encode TIFF data....
Definition: tiffimage.hpp:133
A container for XMP data. This is a top-level class of the Exiv2 library.
Definition: xmp_exiv2.hpp:173
const int pef
PEF image type (see class TiffImage)
Definition: tiffimage.hpp:45
const int nef
NEF image type (see class TiffImage)
Definition: tiffimage.hpp:44
const int dng
DNG image type (see class TiffImage)
Definition: tiffimage.hpp:43
const int sr2
SR2 image type (see class TiffImage)
Definition: tiffimage.hpp:47
const int srw
SRW image type (see class TiffImage)
Definition: tiffimage.hpp:48
const int arw
ARW image type (see class TiffImage)
Definition: tiffimage.hpp:46
const int tiff
TIFF image type (see class TiffImage)
Definition: tiffimage.hpp:42
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:67
EXIV2API Image::AutoPtr newTiffInstance(BasicIo::AutoPtr io, bool create)
Create a new TiffImage instance and return an auto-pointer to it. Caller owns the returned object and...
Definition: tiffimage.cpp:310
@ string
IPTC string type.
Definition: types.hpp:147
@ comment
Exiv2 type for the Exif user comment.
Definition: types.hpp:150
EXIV2API bool isTiffType(BasicIo &iIo, bool advance)
Check if the file iIo is a TIFF image.
Definition: tiffimage.cpp:319
ByteOrder
Type to express the byte order (little or big endian)
Definition: types.hpp:113
WriteMethod
Type to indicate write method used by TIFF parsers.
Definition: types.hpp:116