`nn::jpeg::CTR::JpegMpDecoder::GetGpsProcessingMethodSize` Member Function

Syntax

#include <nn/jpeg.h>

static size_t GetGpsProcessingMethodSize(
     const GpsData * pGps
);

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

If successful, the function returns the number of bytes representing the name of the position location method. Returns 0 on failure.

Gets the number of bytes representing the name of the position location method included in GPS IFD.

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

Use the GetGpsProcessingMethodPointer function to get a pointer to the MakerNote data. This function fails if the pointer to data is NULL.

CONFIDENTIAL