C++ (Cpp) exif_data_unset_option示例

示例#1

文件： exif.c 项目： velvet-jones/imgfiler

ExifData* load_file (file_t* file)
{
  ExifData* ed = exif_data_new ();
  exif_data_unset_option (ed, EXIF_DATA_OPTION_FOLLOW_SPECIFICATION);
  exif_data_set_option (ed, EXIF_DATA_OPTION_IGNORE_UNKNOWN_TAGS);
  exif_data_load_data (ed, file->addr, file->st.st_size);
  return ed;
}

示例#2

文件： exif.c 项目： jcupitt/libvips

/* Like exif_data_new_from_data(), but don't default missing fields. 
 * 
 * If we do exif_data_new_from_data(), then missing fields are set to 
 * their default value and we won't know about it. 
 */
static ExifData *
vips_exif_load_data_without_fix( void *data, int length )
{
	ExifData *ed;

	if( !(ed = exif_data_new()) ) {
		vips_error( "exif", "%s", _( "unable to init exif" ) ); 
		return( NULL );
	}

	exif_data_unset_option( ed, EXIF_DATA_OPTION_FOLLOW_SPECIFICATION );
	exif_data_load_data( ed, data, length );

	return( ed );
}