nn::jpeg::CTR::JpegMpDecoder::GetGpsSpeed Member Function

#include <nn/jpeg.h>

static const Rational * GetGpsSpeed(
     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 speed (numeric value). Returns NULL on failure.

Gets the speed (numeric value) included in GPS IFD.

2010/10/21

Initial version.