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Difference between revisions of "EXIF"

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The gflBitmapHasEXIF function is used to know if the picture has EXIF metadata.  
The gflBitmapHasEXIF function is used to know if the picture has EXIF metadata.  


  GFL_BOOL gflBitmapHasEXIF(
  GFL_BOOL <b>gflBitmapHasEXIF</b>(
&nbsp;GFL_BITMAP* bitmap
  GFL_BITMAP* bitmap
  );
  );


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The gflBitmapGetEXIF function returns EXIF metadata in a readable form.  
The gflBitmapGetEXIF function returns EXIF metadata in a readable form.  


  GFL_EXIF_DATA* gflBitmapGetEXIF(
  GFL_EXIF_DATA* <b>gflBitmapGetEXIF</b>(
&nbsp;GFL_BITMAP* bitmap,   
  GFL_BITMAP* bitmap,   
&nbsp;GFL_UINT32  flags
  GFL_UINT32  flags
  );
  );


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The gflFreeEXIF function frees memory allocated by gflBitmapGetEXIF function.  
The gflFreeEXIF function frees memory allocated by gflBitmapGetEXIF function.  


  void gflFreeEXIF(
  void <b>gflFreeEXIF</b>(
&nbsp;GFL_EXIF_DATA* exif_data
  GFL_EXIF_DATA* exif_data
  );
  );


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The gflBitmapRemoveEXIFThumbnail function remove thumbnail from EXIF metadata.  
The gflBitmapRemoveEXIFThumbnail function remove thumbnail from EXIF metadata.  


  GFL_ERROR gflBitmapRemoveEXIFThumbnail(
  GFL_ERROR <b>gflBitmapRemoveEXIFThumbnail</b>(
&nbsp;GFL_BITMAP* bitmap
  GFL_BITMAP* bitmap
  );
  );



Revision as of 13:19, 23 September 2009

gflBitmapHasEXIF

The gflBitmapHasEXIF function is used to know if the picture has EXIF metadata.

GFL_BOOL gflBitmapHasEXIF(
  GFL_BITMAP* bitmap
);

Parameters

bitmap
Pointer to a GFL_BITMAP structure.

Return value

The function returns GFL_TRUE if the bitmap has EXIF metadata.

See also

gflBitmapHasIPTC, gflBitmapGetEXIF, gflFreeEXIF, gflBitmapRemoveEXIFThumbnail, gflBitmapRemoveMetaData

gflBitmapGetEXIF

The gflBitmapGetEXIF function returns EXIF metadata in a readable form.

GFL_EXIF_DATA* gflBitmapGetEXIF(
  GFL_BITMAP* bitmap,  
  GFL_UINT32  flags
);

Parameters

bitmap
Pointer to a GFL_BITMAP structure.
flags
Not used.

Return value

The function returns a pointer to a GFL_EXIF_DATA structure.

See also

gflBitmapHasEXIF, gflFreeEXIF


gflFreeEXIF

The gflFreeEXIF function frees memory allocated by gflBitmapGetEXIF function.

void gflFreeEXIF(
  GFL_EXIF_DATA* exif_data
);

Parameters

exif_data
Pointer to a GFL_EXIF_DATA structure.

See also

gflBitmapHasEXIF, gflBitmapGetEXIF


gflBitmapRemoveEXIFThumbnail

The gflBitmapRemoveEXIFThumbnail function remove thumbnail from EXIF metadata.

GFL_ERROR gflBitmapRemoveEXIFThumbnail(
  GFL_BITMAP* bitmap
);

Parameters

bitmap
Pointer to a GFL_BITMAP structure.

See also

gflBitmapHasEXIF, gflBitmapRemoveMetaData