exif-tag.h

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00001 /* exif-tag.h
00002  *
00003  * Copyright © 2001 Lutz Müller <lutz@users.sourceforge.net>
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful, 
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of 
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details. 
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library; if not, write to the
00017  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018  * Boston, MA 02111-1307, USA.
00019  */
00020 
00021 #ifndef __EXIF_TAG_H__
00022 #define __EXIF_TAG_H__
00023 
00024 #ifdef __cplusplus
00025 extern "C" {
00026 #endif /* __cplusplus */
00027 
00028 #include <libexif/exif-ifd.h>
00029 #include <libexif/exif-data-type.h>
00030 
00031 typedef enum {
00032         EXIF_TAG_INTEROPERABILITY_INDEX         = 0x0001,
00033         EXIF_TAG_INTEROPERABILITY_VERSION       = 0x0002,
00034         EXIF_TAG_NEW_SUBFILE_TYPE               = 0x00fe,
00035         EXIF_TAG_IMAGE_WIDTH                    = 0x0100,
00036         EXIF_TAG_IMAGE_LENGTH                   = 0x0101,
00037         EXIF_TAG_BITS_PER_SAMPLE                = 0x0102,
00038         EXIF_TAG_COMPRESSION                    = 0x0103,
00039         EXIF_TAG_PHOTOMETRIC_INTERPRETATION     = 0x0106,
00040         EXIF_TAG_FILL_ORDER                     = 0x010a,
00041         EXIF_TAG_DOCUMENT_NAME                  = 0x010d,
00042         EXIF_TAG_IMAGE_DESCRIPTION              = 0x010e,
00043         EXIF_TAG_MAKE                           = 0x010f,
00044         EXIF_TAG_MODEL                          = 0x0110,
00045         EXIF_TAG_STRIP_OFFSETS                  = 0x0111,
00046         EXIF_TAG_ORIENTATION                    = 0x0112,
00047         EXIF_TAG_SAMPLES_PER_PIXEL              = 0x0115,
00048         EXIF_TAG_ROWS_PER_STRIP                 = 0x0116,
00049         EXIF_TAG_STRIP_BYTE_COUNTS              = 0x0117,
00050         EXIF_TAG_X_RESOLUTION                   = 0x011a,
00051         EXIF_TAG_Y_RESOLUTION                   = 0x011b,
00052         EXIF_TAG_PLANAR_CONFIGURATION           = 0x011c,
00053         EXIF_TAG_RESOLUTION_UNIT                = 0x0128,
00054         EXIF_TAG_TRANSFER_FUNCTION              = 0x012d,
00055         EXIF_TAG_SOFTWARE                       = 0x0131,
00056         EXIF_TAG_DATE_TIME                      = 0x0132,
00057         EXIF_TAG_ARTIST                         = 0x013b,
00058         EXIF_TAG_WHITE_POINT                    = 0x013e,
00059         EXIF_TAG_PRIMARY_CHROMATICITIES         = 0x013f,
00060         EXIF_TAG_TRANSFER_RANGE                 = 0x0156,
00061         EXIF_TAG_SUB_IFDS                       = 0x014a,
00062         EXIF_TAG_JPEG_PROC                      = 0x0200,
00063         EXIF_TAG_JPEG_INTERCHANGE_FORMAT        = 0x0201,
00064         EXIF_TAG_JPEG_INTERCHANGE_FORMAT_LENGTH = 0x0202,
00065         EXIF_TAG_YCBCR_COEFFICIENTS             = 0x0211,
00066         EXIF_TAG_YCBCR_SUB_SAMPLING             = 0x0212,
00067         EXIF_TAG_YCBCR_POSITIONING              = 0x0213,
00068         EXIF_TAG_REFERENCE_BLACK_WHITE          = 0x0214,
00069         EXIF_TAG_XML_PACKET                     = 0x02bc,
00070         EXIF_TAG_RELATED_IMAGE_FILE_FORMAT      = 0x1000,
00071         EXIF_TAG_RELATED_IMAGE_WIDTH            = 0x1001,
00072         EXIF_TAG_RELATED_IMAGE_LENGTH           = 0x1002,
00073         EXIF_TAG_CFA_REPEAT_PATTERN_DIM         = 0x828d,
00074         EXIF_TAG_CFA_PATTERN                    = 0x828e,
00075         EXIF_TAG_BATTERY_LEVEL                  = 0x828f,
00076         EXIF_TAG_COPYRIGHT                      = 0x8298,
00077         EXIF_TAG_EXPOSURE_TIME                  = 0x829a,
00078         EXIF_TAG_FNUMBER                        = 0x829d,
00079         EXIF_TAG_IPTC_NAA                       = 0x83bb,
00080         EXIF_TAG_IMAGE_RESOURCES                = 0x8649,
00081         EXIF_TAG_EXIF_IFD_POINTER               = 0x8769,
00082         EXIF_TAG_INTER_COLOR_PROFILE            = 0x8773,
00083         EXIF_TAG_EXPOSURE_PROGRAM               = 0x8822,
00084         EXIF_TAG_SPECTRAL_SENSITIVITY           = 0x8824,
00085         EXIF_TAG_GPS_INFO_IFD_POINTER           = 0x8825,
00086         EXIF_TAG_ISO_SPEED_RATINGS              = 0x8827,
00087         EXIF_TAG_OECF                           = 0x8828,
00088         EXIF_TAG_EXIF_VERSION                   = 0x9000,
00089         EXIF_TAG_DATE_TIME_ORIGINAL             = 0x9003,
00090         EXIF_TAG_DATE_TIME_DIGITIZED            = 0x9004,
00091         EXIF_TAG_COMPONENTS_CONFIGURATION       = 0x9101,
00092         EXIF_TAG_COMPRESSED_BITS_PER_PIXEL      = 0x9102,
00093         EXIF_TAG_SHUTTER_SPEED_VALUE            = 0x9201,
00094         EXIF_TAG_APERTURE_VALUE                 = 0x9202,
00095         EXIF_TAG_BRIGHTNESS_VALUE               = 0x9203,
00096         EXIF_TAG_EXPOSURE_BIAS_VALUE            = 0x9204,
00097         EXIF_TAG_MAX_APERTURE_VALUE             = 0x9205,
00098         EXIF_TAG_SUBJECT_DISTANCE               = 0x9206,
00099         EXIF_TAG_METERING_MODE                  = 0x9207,
00100         EXIF_TAG_LIGHT_SOURCE                   = 0x9208,
00101         EXIF_TAG_FLASH                          = 0x9209,
00102         EXIF_TAG_FOCAL_LENGTH                   = 0x920a,
00103         EXIF_TAG_SUBJECT_AREA                   = 0x9214,
00104         EXIF_TAG_TIFF_EP_STANDARD_ID            = 0x9216,
00105         EXIF_TAG_MAKER_NOTE                     = 0x927c,
00106         EXIF_TAG_USER_COMMENT                   = 0x9286,
00107         EXIF_TAG_SUB_SEC_TIME                   = 0x9290,
00108         EXIF_TAG_SUB_SEC_TIME_ORIGINAL          = 0x9291,
00109         EXIF_TAG_SUB_SEC_TIME_DIGITIZED         = 0x9292,
00110         EXIF_TAG_FLASH_PIX_VERSION              = 0xa000,
00111         EXIF_TAG_COLOR_SPACE                    = 0xa001,
00112         EXIF_TAG_PIXEL_X_DIMENSION              = 0xa002,
00113         EXIF_TAG_PIXEL_Y_DIMENSION              = 0xa003,
00114         EXIF_TAG_RELATED_SOUND_FILE             = 0xa004,
00115         EXIF_TAG_INTEROPERABILITY_IFD_POINTER   = 0xa005,
00116         EXIF_TAG_FLASH_ENERGY                   = 0xa20b,
00117         EXIF_TAG_SPATIAL_FREQUENCY_RESPONSE     = 0xa20c,
00118         EXIF_TAG_FOCAL_PLANE_X_RESOLUTION       = 0xa20e,
00119         EXIF_TAG_FOCAL_PLANE_Y_RESOLUTION       = 0xa20f,
00120         EXIF_TAG_FOCAL_PLANE_RESOLUTION_UNIT    = 0xa210,
00121         EXIF_TAG_SUBJECT_LOCATION               = 0xa214,
00122         EXIF_TAG_EXPOSURE_INDEX                 = 0xa215,
00123         EXIF_TAG_SENSING_METHOD                 = 0xa217,
00124         EXIF_TAG_FILE_SOURCE                    = 0xa300,
00125         EXIF_TAG_SCENE_TYPE                     = 0xa301,
00126         EXIF_TAG_NEW_CFA_PATTERN                = 0xa302,
00127         EXIF_TAG_CUSTOM_RENDERED                = 0xa401,
00128         EXIF_TAG_EXPOSURE_MODE                  = 0xa402,
00129         EXIF_TAG_WHITE_BALANCE                  = 0xa403,
00130         EXIF_TAG_DIGITAL_ZOOM_RATIO             = 0xa404,
00131         EXIF_TAG_FOCAL_LENGTH_IN_35MM_FILM      = 0xa405,
00132         EXIF_TAG_SCENE_CAPTURE_TYPE             = 0xa406,
00133         EXIF_TAG_GAIN_CONTROL                   = 0xa407,
00134         EXIF_TAG_CONTRAST                       = 0xa408,
00135         EXIF_TAG_SATURATION                     = 0xa409,
00136         EXIF_TAG_SHARPNESS                      = 0xa40a,
00137         EXIF_TAG_DEVICE_SETTING_DESCRIPTION     = 0xa40b,
00138         EXIF_TAG_SUBJECT_DISTANCE_RANGE         = 0xa40c,
00139         EXIF_TAG_IMAGE_UNIQUE_ID                = 0xa420,
00140         EXIF_TAG_GAMMA = 0xa500,
00141         EXIF_TAG_UNKNOWN_C4A5 = 0xc4a5
00142 } ExifTag;
00143 
00144 /* GPS tags overlap with above ones. */
00145 #define EXIF_TAG_GPS_VERSION_ID        0x0000
00146 #define EXIF_TAG_GPS_LATITUDE_REF      0x0001 /* INTEROPERABILITY_INDEX   */
00147 #define EXIF_TAG_GPS_LATITUDE          0x0002 /* INTEROPERABILITY_VERSION */
00148 #define EXIF_TAG_GPS_LONGITUDE_REF     0x0003
00149 #define EXIF_TAG_GPS_LONGITUDE         0x0004
00150 #define EXIF_TAG_GPS_ALTITUDE_REF      0x0005
00151 #define EXIF_TAG_GPS_ALTITUDE          0x0006
00152 #define EXIF_TAG_GPS_TIME_STAMP        0x0007
00153 #define EXIF_TAG_GPS_SATELLITES        0x0008
00154 #define EXIF_TAG_GPS_STATUS            0x0009
00155 #define EXIF_TAG_GPS_MEASURE_MODE      0x000a
00156 #define EXIF_TAG_GPS_DOP               0x000b
00157 #define EXIF_TAG_GPS_SPEED_REF         0x000c
00158 #define EXIF_TAG_GPS_SPEED             0x000d
00159 #define EXIF_TAG_GPS_TRACK_REF         0x000e
00160 #define EXIF_TAG_GPS_TRACK             0x000f
00161 #define EXIF_TAG_GPS_IMG_DIRECTION_REF 0x0010
00162 #define EXIF_TAG_GPS_IMG_DIRECTION     0x0011
00163 #define EXIF_TAG_GPS_MAP_DATUM         0x0012
00164 #define EXIF_TAG_GPS_DEST_LATITUDE_REF 0x0013
00165 #define EXIF_TAG_GPS_DEST_LATITUDE     0x0014
00166 #define EXIF_TAG_GPS_DEST_LONGITUDE_REF 0x0015
00167 #define EXIF_TAG_GPS_DEST_LONGITUDE     0x0016
00168 #define EXIF_TAG_GPS_DEST_BEARING_REF   0x0017
00169 #define EXIF_TAG_GPS_DEST_BEARING       0x0018
00170 #define EXIF_TAG_GPS_DEST_DISTANCE_REF  0x0019
00171 #define EXIF_TAG_GPS_DEST_DISTANCE      0x001a
00172 #define EXIF_TAG_GPS_PROCESSING_METHOD  0x001b
00173 #define EXIF_TAG_GPS_AREA_INFORMATION   0x001c
00174 #define EXIF_TAG_GPS_DATE_STAMP         0x001d
00175 #define EXIF_TAG_GPS_DIFFERENTIAL       0x001e
00176 
00177 typedef enum {
00178         EXIF_SUPPORT_LEVEL_UNKNOWN = 0,
00179         EXIF_SUPPORT_LEVEL_NOT_RECORDED,
00180         EXIF_SUPPORT_LEVEL_MANDATORY,
00181         EXIF_SUPPORT_LEVEL_OPTIONAL
00182 } ExifSupportLevel;
00183 
00184 ExifTag          exif_tag_from_name                (const char *);
00185 const char      *exif_tag_get_name_in_ifd          (ExifTag, ExifIfd);
00186 const char      *exif_tag_get_title_in_ifd         (ExifTag, ExifIfd);
00187 const char      *exif_tag_get_description_in_ifd   (ExifTag, ExifIfd);
00188 ExifSupportLevel exif_tag_get_support_level_in_ifd (ExifTag, ExifIfd,
00189                                                     ExifDataType);
00190 
00191 /* Don't use these functions. They are here for compatibility only. */
00192 const char     *exif_tag_get_name        (ExifTag tag);
00193 const char     *exif_tag_get_title       (ExifTag tag);
00194 const char     *exif_tag_get_description (ExifTag tag);
00195 
00196 #ifdef __cplusplus
00197 }
00198 #endif /* __cplusplus */
00199 
00200 #endif /* __EXIF_TAG_H__ */

Generated on Tue Dec 19 14:33:53 2006 for EXIF library (libexif) Internals by  doxygen 1.5.1