nn::jpeg::CTR::JpegMpDecoder::GetGpsTrack Member Function

#include <nn/jpeg.h>

static const Rational * GetGpsTrack(
     const GpsData * pGps
);

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

If successful, the function returns a pointer to the track direction (numeric value). Returns NULL on failure.

Gets the movement direction (numeric value) included in GPS IFD.

2010/10/21

Initial version.