! Returns the size of EXIF data in bytes. */

! Returns the number of elements in a QExifValue. For ascii strings this is the length of the string including the terminating null. */

! Returns the value for an image \a tag. */

! Returns true if an EXIf header contains a value for an image \a tag and false otherwise. */

! Returns true if a QExifValue has a null value and false otherwise. */

! Returns the type of a QExifValue. */

! Writes an EXIF header to an I/O \a device. Returns the total number of bytes written. */

! Reads the contents of an EXIF header from an I/O \a device. Returns true if the header was read and false otherwise. \sa loadFromJpeg(

! Clears all image meta-data. */

Note conferenceInfo->getDateTime uses UTC