Add constants for tags defined in the Exif specification.

src/tag.rs

@@ -149,11 +149,153 @@ generate_well_known_tag_constants!(
     /// structure of Exif data and will not be returned to the user.
     (InteropIFDPointer, 0xa005, "Interoperability IFD pointer"),
 
-    // TIFF attributes [EXIF23 4.6.4].
+    // TIFF attributes [EXIF23 4.6.4 Table 4 and 4.6.8 Table 17].
+    |Context::Tiff|
 
-    // Exif IFD attributes [EXIF23 4.6.5].
+    (ImageWidth, 0x100, "Image width"),
+    (ImageLength, 0x101, "Image height"),
+    (BitsPerSample, 0x102, "Number of bits per component"),
+    (Compression, 0x103, "Compression scheme"),
+    (PhotometricInterpretation, 0x106, "Pixel composition"),
+    (ImageDescription, 0x10e, "Image title"),
+    (Make, 0x10f, "Manufacturer of image input equipment"),
+    (Model, 0x110, "Model of image input equipment"),
+    (StripOffsets, 0x111, "Image data location"),
+    (Orientation, 0x112, "Orientation of image"),
+    (SamplesPerPixel, 0x115, "Number of components"),
+    (RowsPerStrip, 0x116, "Number of rows per strip"),
+    (StripByteCounts, 0x117, "Bytes per compressed strip"),
+    (XResolution, 0x11a, "Image resolution in width direction"),
+    (YResolution, 0x11b, "Image resolution in height direction"),
+    (PlanarConfiguration, 0x11c, "Image data arrangement"),
+    (ResolutionUnit, 0x128, "Unit of X and Y resolution"),
+    (TransferFunction, 0x12d, "Transfer function"),
+    (Software, 0x131, "Software used"),
+    (DateTime, 0x132, "File change date and time"),
+    (Artist, 0x13b, "Person who created the image"),
+    (WhitePoint, 0x13e, "White point chromaticity"),
+    (PrimaryChromaticities, 0x13f, "Chromaticities of primaries"),
+    // (JPEGInterchangeFormat, 0x201, "Offset to JPEG SOI"),
+    // (JPEGInterchangeFormatLength, 0x202, "Bytes of JPEG data"),
+    (YCbCrCoefficients, 0x211, "Color space transformation matrix coefficients"),
+    (YCbCrSubSampling, 0x212, "Subsampling ratio of Y to C"),
+    (YCbCrPositioning, 0x213, "Y and C positioning"),
+    (ReferenceBlackWhite, 0x214, "Pair of black and white reference values"),
+    (Copyright, 0x8298, "Copyright holder"),
 
-    // GPS attributes [EXIF23 4.6.6].
+    // Thumbnail Tiff attributes [EXIF23 4.6.4 Table 4 and 4.6.8 Table 21].
 
-    // Interoperability attributes [EXIF23 4.6.7].
+    // Exif IFD attributes [EXIF23 4.6.5 Table 7 and 4.6.8 Table 18].
+    |Context::Exif|
+
+    (ExposureTime, 0x829a, "Exposure time"),
+    (FNumber, 0x829d, "F number"),
+    (ExposureProgram, 0x8822, "Exposure program"),
+    (SpectralSensitivity, 0x8824, "Spectral sensitivity"),
+    (PhotographicSensitivity, 0x8827, "Photographic sensitivity"),
+    (OECF, 0x8828, "Optoelectric conversion factor"),
+    (SensitivityType, 0x8830, "Sensitivity type"),
+    (StandardOutputSensitivity, 0x8831, "Standard output sensitivity"),
+    (RecommendedExposureIndex, 0x8832, "Recommended exposure index"),
+    (ISOSpeed, 0x8833, "ISO speed"),
+    (ISOSpeedLatitudeyyy, 0x8834, "ISO speed latitude yyy"),
+    (ISOSpeedLatitudezzz, 0x8835, "ISO speed latitude zzz"),
+    (ExifVersion, 0x9000, "Exif version"),
+    (DateTimeOriginal, 0x9003, "Date and time of original data generation"),
+    (DateTimeDigitized, 0x9004, "Date and time of digital data generation"),
+    (ComponentsConfiguration, 0x9101, "Meaning of each component"),
+    (CompressedBitsPerPixel, 0x9102, "Image compression mode"),
+    (ShutterSpeedValue, 0x9201, "Shutter speed"),
+    (ApertureValue, 0x9202, "Aperture"),
+    (BrightnessValue, 0x9203, "Brightness"),
+    (ExposureBiasValue, 0x9204, "Exposure bias"),
+    (MaxApertureValue, 0x9205, "Maximum lens aperture"),
+    (SubjectDistance, 0x9206, "Subject distance"),
+    (MeteringMode, 0x9207, "Metering mode"),
+    (LightSource, 0x9208, "Light source"),
+    (Flash, 0x9209, "Flash"),
+    (FocalLength, 0x920a, "Lens focal length"),
+    (SubjectArea, 0x9214, "Subject area"),
+    (MakerNote, 0x927c, "Manufacturer notes"),
+    (UserComment, 0x9286, "User comments"),
+    (SubSecTime, 0x9290, "DateTime subseconds"),
+    (SubSecTimeOriginal, 0x9291, "DateTimeOriginal subseconds"),
+    (SubSecTimeDigitized, 0x9292, "DateTimeDigitized subseconds"),
+    (FlashpixVersion, 0xa000, "Supported Flashpix version"),
+    (ColorSpace, 0xa001, "Color space information"),
+    (PixelXDimension, 0xa002, "Valid image width"),
+    (PixelYDimension, 0xa003, "Valid image height"),
+    (RelatedSoundFile, 0xa004, "Related audio file"),
+    (FlashEnergy, 0xa20b, "Flash energy"),
+    (SpatialFrequencyResponse, 0xa20c, "Spatial frequency response"),
+    (FocalPlaneXResolution, 0xa20e, "Focal plane X resolution"),
+    (FocalPlaneYResolution, 0xa20f, "Focal plane Y resolution"),
+    (FocalPlaneResolutionUnit, 0xa210, "Focal plane resolution unit"),
+    (SubjectLocation, 0xa214, "Subject location"),
+    (ExposureIndex, 0xa215, "Exposure index"),
+    (SensingMethod, 0xa217, "Sensing method"),
+    (FileSource, 0xa300, "File source"),
+    (SceneType, 0xa301, "Scene type"),
+    (CFAPattern, 0xa302, "CFA pattern"),
+    (CustomRendered, 0xa401, "Custom image processing"),
+    (ExposureMode, 0xa402, "Exposure mode"),
+    (WhiteBalance, 0xa403, "White balance"),
+    (DigitalZoomRatio, 0xa404, "Digital zoom ratio"),
+    (FocalLengthIn35mmFilm, 0xa405, "Focal length in 35 mm film"),
+    (SceneCaptureType, 0xa406, "Scene capture type"),
+    (GainControl, 0xa407, "Gain control"),
+    (Contrast, 0xa408, "Contrast"),
+    (Saturation, 0xa409, "Saturation"),
+    (Sharpness, 0xa40a, "Sharpness"),
+    (DeviceSettingDescription, 0xa40b, "Device settings description"),
+    (SubjectDistanceRange, 0xa40c, "Subject distance range"),
+    (ImageUniqueID, 0xa420, "Unique image ID"),
+    (CameraOwnerName, 0xa430, "Camera owner name"),
+    (BodySerialNumber, 0xa431, "Body serial number"),
+    (LensSpecification, 0xa432, "Lens specification"),
+    (LensMake, 0xa433, "Lens make"),
+    (LensModel, 0xa434, "Lens model"),
+    (LensSerialNumber, 0xa435, "Lens serial number"),
+    (Gamma, 0xa500, "Gamma"),
+
+    // GPS attributes [EXIF23 4.6.6 Table 15 and 4.6.8 Table 19].
+    |Context::Gps|
+
+    (GPSVersionID, 0x0, "GPS tag version"),
+    (GPSLatitudeRef, 0x1, "North or south latitude"),
+    (GPSLatitude, 0x2, "Latitude"),
+    (GPSLongitudeRef, 0x3, "East or West Longitude"),
+    (GPSLongitude, 0x4, "Longitude"),
+    (GPSAltitudeRef, 0x5, "Altitude reference"),
+    (GPSAltitude, 0x6, "Altitude"),
+    (GPSTimeStamp, 0x7, "GPS time (atomic clock)"),
+    (GPSSatellites, 0x8, "GPS satellites used for measurement"),
+    (GPSStatus, 0x9, "GPS receiver status"),
+    (GPSMeasureMode, 0xa, "GPS measurement mode"),
+    (GPSDOP, 0xb, "Measurement precision"),
+    (GPSSpeedRef, 0xc, "Speed unit"),
+    (GPSSpeed, 0xd, "Speed of GPS receiver"),
+    (GPSTrackRef, 0xe, "Reference for direction of movement"),
+    (GPSTrack, 0xf, "Direction of movement"),
+    (GPSImgDirectionRef, 0x10, "Reference for direction of image"),
+    (GPSImgDirection, 0x11, "Direction of image"),
+    (GPSMapDatum, 0x12, "Geodetic survey data used"),
+    (GPSDestLatitudeRef, 0x13, "Reference for latitude of destination"),
+    (GPSDestLatitude, 0x14, "Latitude of destination"),
+    (GPSDestLongitudeRef, 0x15, "Reference for longitude of destination"),
+    (GPSDestLongitude, 0x16, "Longitude of destination"),
+    (GPSDestBearingRef, 0x17, "Reference for bearing of destination"),
+    (GPSDestBearing, 0x18, "Bearing of destination"),
+    (GPSDestDistanceRef, 0x19, "Reference for distance to destination"),
+    (GPSDestDistance, 0x1a, "Distance to destination"),
+    (GPSProcessingMethod, 0x1b, "Name of GPS processing method"),
+    (GPSAreaInformation, 0x1c, "Name of GPS area"),
+    (GPSDateStamp, 0x1d, "GPS date"),
+    (GPSDifferential, 0x1e, "GPS differential correction"),
+    (GPSHPositioningError, 0x1f, "Horizontal positioning error"),
+
+    // Interoperability attributes [EXIF23 4.6.7 Table 16 and 4.6.8 Table 20].
+    |Context::Interop|
+
+    (InteroperabilityIndex, 0x1, "Interoperability identification"),
 );