nn::jpeg::CTR::JpegMpDecoder::GetGpsMapDatum Member Function

#include <nn/jpeg.h>

static const char * GetGpsMapDatum(
     const GpsData * pGps
);

	Name	Description
in	pGps	Specifies the GPS IFD. Call the GetLastGpsData function to obtain this.

Returns a pointer to the map data used for position location. Returns NULL on failure.

Gets the map data used for positioning in the GPS IFD.

This function needs image data to get the information. Do not destroy the GPS IFD structure.

This function fails if the string is not 0-terminated.

2010/10/21

Initial version.