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Exiv2
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24 #include "exiv2lib_export.h"
84 void setExifData(
const ExifData& exifData);
89 void setIptcData(
const IptcData& iptcData);
94 void setComment(
const std::string&
comment);
99 std::string mimeType()
const;
121 #endif // #ifndef GIFIMAGE_HPP_
virtual int error() const =0
Returns 0 if the IO source is in a valid state, otherwise nonzero.
EXIV2API Image::AutoPtr newGifInstance(BasicIo::AutoPtr io, bool create)
Create a new GifImage instance and return an auto-pointer to it. Caller owns the returned object and ...
Definition: gifimage.cpp:101
Utility class that closes a BasicIo instance upon destruction. Meant to be used as a stack variable i...
Definition: basicio.hpp:264
EXIV2API bool isGifType(BasicIo &iIo, bool advance)
Check if the file iIo is a GIF image.
Definition: gifimage.cpp:111
@ comment
Exiv2 type for the Exif user comment.
Definition: types.hpp:139
Class to access raw GIF images. Exif/IPTC metadata are supported directly.
Definition: gifimage.hpp:45
EXIV2API std::string strError()
Return a system error message and the error code (errno). See strerror(3).
Definition: futils.cpp:316
const int gif
GIF image type (see class GifImage)
Definition: gifimage.hpp:38
int pixelHeight_
image pixel height
Definition: image.hpp:492
virtual void clearMetadata()
Erase all buffered metadata. Metadata is not removed from the actual image until the writeMetadata() ...
Definition: image.cpp:570
std::string mimeType() const
Return the MIME type of the image.
Definition: gifimage.cpp:44
EXIV2API int16_t getShort(const byte *buf, ByteOrder byteOrder)
Read a 2 byte signed short value from the data buffer.
Definition: types.cpp:313
int pixelWidth_
image pixel width
Definition: image.hpp:491
void setComment(const std::string &comment)
Not supported. Calling this function will throw an instance of Error(kerInvalidSettingForImage).
Definition: gifimage.cpp:61
void readMetadata()
Read all metadata supported by a specific image format from the image. Before this method is called,...
Definition: gifimage.cpp:67
virtual bool eof() const =0
Returns true if the IO position has reached the end, otherwise false.
virtual DataBuf read(long rcount)=0
Read data from the IO source. Reading starts at the current IO position and the position is advanced ...
void setIptcData(const IptcData &iptcData)
Todo: Not supported yet(?). Calling this function will throw an instance of Error(kerInvalidSettingFo...
Definition: gifimage.cpp:55
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
BasicIo::AutoPtr io_
Image data IO pointer.
Definition: image.hpp:484
std::auto_ptr< Image > AutoPtr
Image auto_ptr type.
Definition: image.hpp:81
std::auto_ptr< BasicIo > AutoPtr
BasicIo auto_ptr type.
Definition: basicio.hpp:58
BasicError< char > Error
Error class used for exceptions (std::string based)
Definition: error.hpp:324
A container for IPTC data. This is a top-level class of the Exiv2 library.
Definition: iptc.hpp:170
void setExifData(const ExifData &exifData)
Todo: Not supported yet(?). Calling this function will throw an instance of Error(kerInvalidSettingFo...
Definition: gifimage.cpp:49
void writeMetadata()
Todo: Write metadata back to the image. This method is not yet(?) implemented. Calling it will throw ...
Definition: gifimage.cpp:93
virtual int seek(long offset, Position pos)=0
Move the current IO position.
An interface for simple binary IO.
Definition: basicio.hpp:55
Abstract base class defining the interface for an image. This is the top-level interface to the Exiv2...
Definition: image.hpp:78
Error class for exceptions, log message class.
A container for Exif data. This is a top-level class of the Exiv2 library. The container holds Exifda...
Definition: exif.hpp:434