Exiv2
psdimage.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#ifndef PSDIMAGE_HPP_
21#define PSDIMAGE_HPP_
22
23// *****************************************************************************
24#include "exiv2lib_export.h"
25
26// included header files
27#include "image.hpp"
28
29// *****************************************************************************
30// namespace extensions
31namespace Exiv2 {
32
33// *****************************************************************************
34// class definitions
35
36 // Add PSD to the supported image formats
37 namespace ImageType {
38 const int psd = 12;
39 }
40
44 class EXIV2API PsdImage : public Image {
46
47
48 PsdImage(const PsdImage& rhs);
50 PsdImage& operator=(const PsdImage& rhs);
52
53 public:
55
56
68 explicit PsdImage(BasicIo::AutoPtr io);
70
72
73 void readMetadata();
74 void writeMetadata();
78 void setComment(const std::string& comment);
80
82
83
94 std::string mimeType() const;
96
97 private:
99
100 void readResourceBlock(uint16_t resourceId, uint32_t resourceSize);
108 void doWriteMetadata(BasicIo& oIo);
109 uint32_t writeExifData(const ExifData& exifData, BasicIo& out);
111
113
114 uint32_t writeIptcData(const IptcData& iptcData, BasicIo& out) const;
115 uint32_t writeXmpData(const XmpData& xmpData, BasicIo& out) const;
117
118 }; // class PsdImage
119
120// *****************************************************************************
121// template, inline and free functions
122
123 // These could be static private functions on Image subclasses but then
124 // ImageFactory needs to be made a friend.
130 EXIV2API Image::AutoPtr newPsdInstance(BasicIo::AutoPtr io, bool create);
131
133 EXIV2API bool isPsdType(BasicIo& iIo, bool advance);
134
135} // namespace Exiv2
136
137#endif // #ifndef PSDIMAGE_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: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
Class to access raw Photoshop images.
Definition: psdimage.hpp:44
A container for XMP data. This is a top-level class of the Exiv2 library.
Definition: xmp_exiv2.hpp:166
const int psd
Photoshop (PSD) image type (see class PsdImage)
Definition: psdimage.hpp:38
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
EXIV2API bool isPsdType(BasicIo &iIo, bool advance)
Check if the file iIo is a Photoshop image.
Definition: psdimage.cpp:696
EXIV2API Image::AutoPtr newPsdInstance(BasicIo::AutoPtr io, bool create)
Create a new PsdImage instance and return an auto-pointer to it. Caller owns the returned object and ...
Definition: psdimage.cpp:686
@ comment
Exiv2 type for the Exif user comment.
Definition: types.hpp:139