nn::jpeg::CTR::JpegMpDecoder::GetGpsAreaInformationPointer Member Function

Syntax

#include <nn/jpeg.h>

static const u8 * GetGpsAreaInformationPointer(
     const GpsData * pGps
);

Arguments

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

Return Values

If successful, the function returns a pointer to the name of the located position. Returns NULL on failure.

Description

Gets the name of the located position included in GPS IFD.

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

This data (text string) does not end in zero. Use the GetGpsAreaInformationSize to get the size of data in bytes. If the size of the the data is 0 bytes, both that function and this function fail.

Revision History

2010/10/21
Initial version.

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