Exiv2
orfimage.hpp
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27 #ifndef ORFIMAGE_HPP_
28 #define ORFIMAGE_HPP_
29 
30 // *****************************************************************************
31 #include "exiv2lib_export.h"
32 
33 // included header files
34 #include "tiffimage.hpp"
35 
36 // *****************************************************************************
37 // namespace extensions
38 namespace Exiv2 {
39 
40 // *****************************************************************************
41 // class definitions
42 
43  // Add ORF to the supported image formats
44  namespace ImageType {
45  const int orf = 9;
46  }
47 
52  class EXIV2API OrfImage : public TiffImage {
53  public:
55 
56 
71  OrfImage(BasicIo::AutoPtr io, bool create);
73 
75 
76  void printStructure(std::ostream& out, PrintStructureOption option,int depth);
77  void readMetadata();
78  void writeMetadata();
83  void setComment(const std::string& comment);
85 
87 
88  std::string mimeType() const;
89  int pixelWidth() const;
90  int pixelHeight() const;
92 
93  private:
95 
96  OrfImage(const OrfImage& rhs);
99  OrfImage& operator=(const OrfImage& rhs);
101 
102  }; // class OrfImage
103 
109  class EXIV2API OrfParser {
110  public:
116  static ByteOrder decode(
117  ExifData& exifData,
118  IptcData& iptcData,
119  XmpData& xmpData,
120  const byte* pData,
121  uint32_t size
122  );
127  static WriteMethod encode(
128  BasicIo& io,
129  const byte* pData,
130  uint32_t size,
131  ByteOrder byteOrder,
132  const ExifData& exifData,
133  const IptcData& iptcData,
134  const XmpData& xmpData
135  );
136  }; // class OrfParser
137 
138 // *****************************************************************************
139 // template, inline and free functions
140 
141  // These could be static private functions on Image subclasses but then
142  // ImageFactory needs to be made a friend.
148  EXIV2API Image::AutoPtr newOrfInstance(BasicIo::AutoPtr io, bool create);
149 
151  EXIV2API bool isOrfType(BasicIo& iIo, bool advance);
152 
153 } // namespace Exiv2
154 
155 #endif // #ifndef ORFIMAGE_HPP_
Exiv2::OrfImage::pixelHeight
int pixelHeight() const
Return the pixel height of the image.
Definition: orfimage.cpp:72
Exiv2::isOrfType
EXIV2API bool isOrfType(BasicIo &iIo, bool advance)
Check if the file iIo is an ORF image.
Definition: orfimage.cpp:222
Exiv2::OrfImage::readMetadata
void readMetadata()
Read all metadata supported by a specific image format from the image. Before this method is called,...
Definition: orfimage.cpp:102
Exiv2::BasicIo::error
virtual int error() const =0
Returns 0 if the IO source is in a valid state, otherwise nonzero.
Exiv2::Image::iptcData_
IptcData iptcData_
IPTC data container.
Definition: image.hpp:489
Exiv2::IoCloser
Utility class that closes a BasicIo instance upon destruction. Meant to be used as a stack variable i...
Definition: basicio.hpp:264
Exiv2::ExifData::findKey
iterator findKey(const ExifKey &key)
Find the first Exifdatum with the given key, return an iterator to it.
Definition: exif.cpp:581
Exiv2::Internal::IfdId
IfdId
Type to specify the IFD to which a metadata belongs.
Definition: tags_int.hpp:54
Exiv2::ExifData::begin
iterator begin()
Begin of the metadata.
Definition: exif.hpp:490
Exiv2::OrfImage::writeMetadata
void writeMetadata()
Write metadata back to the image.
Definition: orfimage.cpp:125
Exiv2::ExifData::const_iterator
ExifMetadata::const_iterator const_iterator
ExifMetadata const iterator type.
Definition: exif.hpp:439
Exiv2::ExifData::erase
iterator erase(iterator pos)
Delete the Exifdatum at iterator position pos, return the position of the next exifdatum....
Definition: exif.cpp:607
Exiv2::comment
Exiv2 type for the Exif user comment.
Definition: types.hpp:150
Exiv2::strError
EXIV2API std::string strError()
Return a system error message and the error code (errno). See strerror(3).
Definition: futils.cpp:352
Exiv2::Internal::FindExifdatum
Unary predicate that matches an Exifdatum with a given IfdId.
Definition: tiffimage_int.hpp:476
Exiv2::OrfParser::decode
static ByteOrder decode(ExifData &exifData, IptcData &iptcData, XmpData &xmpData, const byte *pData, uint32_t size)
Decode metadata from a buffer pData of length size with data in ORF format to the provided metadata c...
Definition: orfimage.cpp:152
EXV_COUNTOF
#define EXV_COUNTOF(a)
Macro to determine the size of an array.
Definition: types.hpp:517
Exiv2::Image::exifData_
ExifData exifData_
Exif data container.
Definition: image.hpp:488
Exiv2::ExifData::end
iterator end()
End of the metadata.
Definition: exif.hpp:492
Exiv2::OrfImage::pixelWidth
int pixelWidth() const
Return the pixel width of the image.
Definition: orfimage.cpp:63
Exiv2::OrfImage::setComment
void setComment(const std::string &comment)
Not supported. ORF format does not contain a comment. Calling this function will throw an Error(kerIn...
Definition: orfimage.cpp:81
Exiv2::Image::setTypeSupported
void setTypeSupported(int imageType, uint16_t supportedMetadata)
set type support for this image format
Definition: image.hpp:474
Exiv2::Image::clearMetadata
virtual void clearMetadata()
Erase all buffered metadata. Metadata is not removed from the actual image until the writeMetadata() ...
Definition: image.cpp:541
Exiv2::Internal::TiffMapping::findEncoder
static EncoderFct findEncoder(const std::string &make, uint32_t extendedTag, IfdId group)
Find special encoder function for a key.
Definition: tiffimage_int.cpp:1534
Exiv2::Internal::OrfHeader::read
bool read(const byte *pData, uint32_t size)
Read the image header from a data buffer. Return false if the data buffer does not contain an image h...
Definition: orfimage_int.cpp:16
Exiv2::Internal::TiffMapping::findDecoder
static DecoderFct findDecoder(const std::string &make, uint32_t extendedTag, IfdId group)
Find the decoder function for a key.
Definition: tiffimage_int.cpp:1520
Exiv2::Image::setByteOrder
void setByteOrder(ByteOrder byteOrder)
Set the byte order to encode the Exif metadata in.
Definition: image.cpp:678
Exiv2::Image::byteOrder
ByteOrder byteOrder() const
Return the byte order in which the Exif metadata of the image is encoded. Initially,...
Definition: image.cpp:683
tiffimage_int.hpp
Internal class TiffParserWorker to parse TIFF data.
Exiv2::OrfImage::OrfImage
OrfImage(BasicIo::AutoPtr io, bool create)
Constructor that can either open an existing ORF image or create a new image from scratch....
Definition: orfimage.cpp:52
Exiv2::newOrfInstance
EXIV2API Image::AutoPtr newOrfInstance(BasicIo::AutoPtr io, bool create)
Create a new OrfImage instance and return an auto-pointer to it. Caller owns the returned object and ...
Definition: orfimage.cpp:213
Exiv2::OrfParser
Stateless parser class for data in ORF format. Images use this class to decode and encode ORF data....
Definition: orfimage.hpp:109
Exiv2::Image::printTiffStructure
void printTiffStructure(BasicIo &io, std::ostream &out, PrintStructureOption option, int depth, size_t offset=0)
Print out the structure of image file.
Definition: image.cpp:523
orfimage_int.hpp
Internal classes to support Olympus RAW image format.
Exiv2::ExifKey
Concrete keys for Exif metadata and access to Exif tag reference data.
Definition: tags.hpp:148
Exiv2::BasicIo::eof
virtual bool eof() const =0
Returns true if the IO position has reached the end, otherwise false.
orfimage.hpp
Olympus RAW image.
Exiv2::BasicIo::read
virtual DataBuf read(long rcount)=0
Read data from the IO source. Reading starts at the current IO position and the position is advanced ...
Exiv2::Internal::OrfHeader
Olympus ORF header structure.
Definition: orfimage_int.hpp:47
Exiv2::Image::imageType
int imageType() const
set type support for this image format
Definition: image.hpp:483
Exiv2
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
Exiv2::XmpData
A container for XMP data. This is a top-level class of the Exiv2 library.
Definition: xmp_exiv2.hpp:173
Exiv2::Image::io
virtual BasicIo & io() const
Return a reference to the BasicIo instance being used for Io.
Definition: image.cpp:723
image.hpp
Exiv2::ImageType::none
const int none
Not an image.
Definition: image.hpp:48
Exiv2::TiffImage
Class to access TIFF images. Exif metadata is supported directly, IPTC is read from the Exif data,...
Definition: tiffimage.hpp:55
Exiv2::ImageType::orf
const int orf
ORF image type (see class OrfImage)
Definition: orfimage.hpp:45
Exiv2::Internal::TiffParserWorker::encode
static WriteMethod encode(BasicIo &io, const byte *pData, uint32_t size, const ExifData &exifData, const IptcData &iptcData, const XmpData &xmpData, uint32_t root, FindEncoderFct findEncoderFct, TiffHeaderBase *pHeader, OffsetWriter *pOffsetWriter)
Encode TIFF metadata from the metadata containers into a memory block blob.
Definition: tiffimage_int.cpp:1627
Exiv2::Image::io_
BasicIo::AutoPtr io_
Image data IO pointer.
Definition: image.hpp:487
Exiv2::ByteOrder
ByteOrder
Type to express the byte order (little or big endian)
Definition: types.hpp:113
Exiv2::Image::AutoPtr
std::auto_ptr< Image > AutoPtr
Image auto_ptr type.
Definition: image.hpp:84
Exiv2::Internal::Tag::root
const uint32_t root
Special tag: root IFD.
Definition: tiffcomposite_int.hpp:80
Exiv2::BasicIo::AutoPtr
std::auto_ptr< BasicIo > AutoPtr
BasicIo auto_ptr type.
Definition: basicio.hpp:58
Exiv2::Error
BasicError< char > Error
Error class used for exceptions (std::string based)
Definition: error.hpp:323
Exiv2::IptcData
A container for IPTC data. This is a top-level class of the Exiv2 library.
Definition: iptc.hpp:173
Exiv2::string
IPTC string type.
Definition: types.hpp:147
Exiv2::PrintStructureOption
PrintStructureOption
Options for printStructure.
Definition: image.hpp:67
Exiv2::OrfImage::printStructure
void printStructure(std::ostream &out, PrintStructureOption option, int depth)
Print out the structure of image file.
Definition: orfimage.cpp:87
Exiv2::BasicIo::seek
virtual int seek(long offset, Position pos)=0
Move the current IO position.
Exiv2::OrfImage::mimeType
std::string mimeType() const
Return the MIME type of the image.
Definition: orfimage.cpp:58
Exiv2::BasicIo
An interface for simple binary IO.
Definition: basicio.hpp:55
Exiv2::Image::xmpData_
XmpData xmpData_
XMP data container.
Definition: image.hpp:490
Exiv2::OrfParser::encode
static WriteMethod encode(BasicIo &io, const byte *pData, uint32_t size, ByteOrder byteOrder, const ExifData &exifData, const IptcData &iptcData, const XmpData &xmpData)
Encode metadata from the provided metadata to ORF format. See TiffParser::encode().
Definition: orfimage.cpp:171
Exiv2::WriteMethod
WriteMethod
Type to indicate write method used by TIFF parsers.
Definition: types.hpp:116
Exiv2::Internal::TiffHeaderBase::byteOrder
virtual ByteOrder byteOrder() const
Return the byte order (little or big endian).
Definition: tiffimage_int.cpp:1836
futils.hpp
Basic file utility functions required by Exiv2.
Exiv2::Internal::TiffParserWorker::decode
static ByteOrder decode(ExifData &exifData, IptcData &iptcData, XmpData &xmpData, const byte *pData, uint32_t size, uint32_t root, FindDecoderFct findDecoderFct, TiffHeaderBase *pHeader=0)
Decode TIFF metadata from a data buffer pData of length size into the provided metadata containers.
Definition: tiffimage_int.cpp:1597
error.hpp
Error class for exceptions, log message class.
tiffcomposite_int.hpp
Internal classes used in a TIFF composite structure.
Exiv2::OrfImage
Class to access raw Olympus ORF images. Exif metadata is supported directly, IPTC is read from the Ex...
Definition: orfimage.hpp:52
Exiv2::ExifData
A container for Exif data. This is a top-level class of the Exiv2 library. The container holds Exifda...
Definition: exif.hpp:434