jp2image.hpp
// ***************************************************************** -*- C++ -*-
/*
* Copyright (C) 2004-2021 Exiv2 authors
* This program is part of the Exiv2 distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA.
*/
/*
File: jp2image.cpp
*/
#ifndef JP2IMAGE_HPP_
#define JP2IMAGE_HPP_
// *****************************************************************************
#include "exiv2lib_export.h"
// included header files
#include "image.hpp"
// *****************************************************************************
// namespace extensions
namespace Exiv2
{
// *****************************************************************************
// class definitions
// Add JPEG-2000 to the supported image formats
namespace ImageType
{
const int jp2 = 15;
}
class EXIV2API Jp2Image : public Image {
public:
Jp2Image(BasicIo::AutoPtr io, bool create);
void readMetadata();
void writeMetadata();
void printStructure(std::ostream& out, PrintStructureOption option,int depth);
void setComment(const std::string& comment);
std::string mimeType() const;
private:
Jp2Image(const Jp2Image& rhs);
Jp2Image& operator=(const Jp2Image& rhs);
void doWriteMetadata(BasicIo& oIo);
void encodeJp2Header(const DataBuf& oldData,DataBuf& newData);
}; // class Jp2Image
// *****************************************************************************
// template, inline and free functions
// These could be static private functions on Image subclasses but then
// ImageFactory needs to be made a friend.
EXIV2API Image::AutoPtr newJp2Instance(BasicIo::AutoPtr io, bool create);
EXIV2API bool isJp2Type(BasicIo& iIo, bool advance);
} // namespace Exiv2
#endif // #ifndef JP2IMAGE_HPP_
Exiv2::BasicIo
An interface for simple binary IO.
Definition: basicio.hpp:55
Exiv2::BasicIo::AutoPtr
std::auto_ptr< BasicIo > AutoPtr
BasicIo auto_ptr type.
Definition: basicio.hpp:58
Exiv2::DataBuf
Utility class containing a character array. All it does is to take care of memory allocation and dele...
Definition: types.hpp:193
Exiv2::Image
Abstract base class defining the interface for an image. This is the top-level interface to the Exiv2...
Definition: image.hpp:78
Exiv2::Image::AutoPtr
std::auto_ptr< Image > AutoPtr
Image auto_ptr type.
Definition: image.hpp:81
Exiv2::Jp2Image
Class to access JPEG-2000 images.
Definition: jp2image.hpp:51
Exiv2::ImageType::jp2
const int jp2
JPEG-2000 image type.
Definition: jp2image.hpp:45
Exiv2
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
Exiv2::isJp2Type
EXIV2API bool isJp2Type(BasicIo &iIo, bool advance)
Check if the file iIo is a JPEG-2000 image.
Definition: jp2image.cpp:985
Exiv2::PrintStructureOption
PrintStructureOption
Options for printStructure.
Definition: image.hpp:64
Exiv2::comment
@ comment
Exiv2 type for the Exif user comment.
Definition: types.hpp:139
Exiv2::newJp2Instance
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:975