Exiv2::Internal::Cr2Header Class Reference

Canon CR2 header structure. More...

#include <cr2image_int.hpp>

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List of all members.

Public Member Functions

Creators
 Cr2Header ()
 Default constructor.
 ~Cr2Header ()
 Destructor.
Manipulators
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 header of the expected format, else true.
Accessors
uint32_t write (Blob &blob) const
 Write the image header to the binary image blob. This method appends to the blob.


Detailed Description

Canon CR2 header structure.

Member Function Documentation

bool Exiv2::Internal::Cr2Header::read ( const byte pData,
uint32_t  size 
) [virtual]

Read the image header from a data buffer. Return false if the data buffer does not contain an image header of the expected format, else true.

Parameters:
pData Pointer to the data buffer.
size Number of bytes in the data buffer.
Returns:
True if the TIFF header was read successfully. False if the data buffer does not contain a valid TIFF header.

Reimplemented from Exiv2::Internal::TiffHeaderBase.

References Exiv2::Internal::TiffHeaderBase::byteOrder(), Exiv2::getULong(), Exiv2::getUShort(), Exiv2::Internal::TiffHeaderBase::setByteOrder(), Exiv2::Internal::TiffHeaderBase::setOffset(), and Exiv2::Internal::TiffHeaderBase::tag().

uint32_t Exiv2::Internal::Cr2Header::write ( Blob blob  )  const [virtual]

Write the image header to the binary image blob. This method appends to the blob.

Parameters:
blob Binary image to add to.
Returns:
Number of bytes written.

Reimplemented from Exiv2::Internal::TiffHeaderBase.


The documentation for this class was generated from the following files:

Generated on Fri Nov 6 19:25:50 2009 for Exiv2 by  doxygen 1.5.8