From d03f35b5bb75cd991187945d1a4a0050b680f04c Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Sat, 1 Oct 2022 17:24:35 +1000 Subject: [PATCH] Added enums --- docs/reference/ExifTags.rst | 25 +- src/PIL/ExifTags.py | 619 ++++++++++++++++++------------------ 2 files changed, 336 insertions(+), 308 deletions(-) diff --git a/docs/reference/ExifTags.rst b/docs/reference/ExifTags.rst index 794fa238f6f..ff57885240e 100644 --- a/docs/reference/ExifTags.rst +++ b/docs/reference/ExifTags.rst @@ -11,7 +11,7 @@ provide constants and clear-text names for various well-known EXIF tags. :type: dict The TAGS dictionary maps 16-bit integer EXIF tag enumerations to - descriptive string names. For instance: + descriptive string names. For instance: >>> from PIL.ExifTags import TAGS >>> TAGS[0x010e] @@ -20,9 +20,28 @@ provide constants and clear-text names for various well-known EXIF tags. .. py:data:: GPSTAGS :type: dict - The GPSTAGS dictionary maps 8-bit integer EXIF gps enumerations to - descriptive string names. For instance: + The GPSTAGS dictionary maps 8-bit integer EXIF GPS enumerations to + descriptive string names. For instance: >>> from PIL.ExifTags import GPSTAGS >>> GPSTAGS[20] 'GPSDestLatitude' + + +These values are also exposed as ``enum.IntEnum`` classes. + +.. py:data:: Base + + >>> from PIL.ExifTags import Base + >>> Base.ImageDescription.value + 270 + >>> Base(270).name + 'ImageDescription' + +.. py:data:: GPS + + >>> from PIL.ExifTags import GPS + >>> GPS.GPSDestLatitude.value + 20 + >>> GPS(20).name + 'GPSDestLatitude' diff --git a/src/PIL/ExifTags.py b/src/PIL/ExifTags.py index 7da2ddae5a7..f3a73bf1a52 100644 --- a/src/PIL/ExifTags.py +++ b/src/PIL/ExifTags.py @@ -14,318 +14,327 @@ well-known EXIF tags. """ +from enum import IntEnum -TAGS = { + +class Base(IntEnum): # possibly incomplete - 0x0001: "InteropIndex", - 0x000B: "ProcessingSoftware", - 0x00FE: "NewSubfileType", - 0x00FF: "SubfileType", - 0x0100: "ImageWidth", - 0x0101: "ImageLength", - 0x0102: "BitsPerSample", - 0x0103: "Compression", - 0x0106: "PhotometricInterpretation", - 0x0107: "Thresholding", - 0x0108: "CellWidth", - 0x0109: "CellLength", - 0x010A: "FillOrder", - 0x010D: "DocumentName", - 0x010E: "ImageDescription", - 0x010F: "Make", - 0x0110: "Model", - 0x0111: "StripOffsets", - 0x0112: "Orientation", - 0x0115: "SamplesPerPixel", - 0x0116: "RowsPerStrip", - 0x0117: "StripByteCounts", - 0x0118: "MinSampleValue", - 0x0119: "MaxSampleValue", - 0x011A: "XResolution", - 0x011B: "YResolution", - 0x011C: "PlanarConfiguration", - 0x011D: "PageName", - 0x0120: "FreeOffsets", - 0x0121: "FreeByteCounts", - 0x0122: "GrayResponseUnit", - 0x0123: "GrayResponseCurve", - 0x0124: "T4Options", - 0x0125: "T6Options", - 0x0128: "ResolutionUnit", - 0x0129: "PageNumber", - 0x012D: "TransferFunction", - 0x0131: "Software", - 0x0132: "DateTime", - 0x013B: "Artist", - 0x013C: "HostComputer", - 0x013D: "Predictor", - 0x013E: "WhitePoint", - 0x013F: "PrimaryChromaticities", - 0x0140: "ColorMap", - 0x0141: "HalftoneHints", - 0x0142: "TileWidth", - 0x0143: "TileLength", - 0x0144: "TileOffsets", - 0x0145: "TileByteCounts", - 0x014A: "SubIFDs", - 0x014C: "InkSet", - 0x014D: "InkNames", - 0x014E: "NumberOfInks", - 0x0150: "DotRange", - 0x0151: "TargetPrinter", - 0x0152: "ExtraSamples", - 0x0153: "SampleFormat", - 0x0154: "SMinSampleValue", - 0x0155: "SMaxSampleValue", - 0x0156: "TransferRange", - 0x0157: "ClipPath", - 0x0158: "XClipPathUnits", - 0x0159: "YClipPathUnits", - 0x015A: "Indexed", - 0x015B: "JPEGTables", - 0x015F: "OPIProxy", - 0x0200: "JPEGProc", - 0x0201: "JpegIFOffset", - 0x0202: "JpegIFByteCount", - 0x0203: "JpegRestartInterval", - 0x0205: "JpegLosslessPredictors", - 0x0206: "JpegPointTransforms", - 0x0207: "JpegQTables", - 0x0208: "JpegDCTables", - 0x0209: "JpegACTables", - 0x0211: "YCbCrCoefficients", - 0x0212: "YCbCrSubSampling", - 0x0213: "YCbCrPositioning", - 0x0214: "ReferenceBlackWhite", - 0x02BC: "XMLPacket", - 0x1000: "RelatedImageFileFormat", - 0x1001: "RelatedImageWidth", - 0x1002: "RelatedImageLength", - 0x4746: "Rating", - 0x4749: "RatingPercent", - 0x800D: "ImageID", - 0x828D: "CFARepeatPatternDim", - 0x828E: "CFAPattern", - 0x828F: "BatteryLevel", - 0x8298: "Copyright", - 0x829A: "ExposureTime", - 0x829D: "FNumber", - 0x83BB: "IPTCNAA", - 0x8649: "ImageResources", - 0x8769: "ExifOffset", - 0x8773: "InterColorProfile", - 0x8822: "ExposureProgram", - 0x8824: "SpectralSensitivity", - 0x8825: "GPSInfo", - 0x8827: "ISOSpeedRatings", - 0x8828: "OECF", - 0x8829: "Interlace", - 0x882A: "TimeZoneOffset", - 0x882B: "SelfTimerMode", - 0x8830: "SensitivityType", - 0x8831: "StandardOutputSensitivity", - 0x8832: "RecommendedExposureIndex", - 0x8833: "ISOSpeed", - 0x8834: "ISOSpeedLatitudeyyy", - 0x8835: "ISOSpeedLatitudezzz", - 0x9000: "ExifVersion", - 0x9003: "DateTimeOriginal", - 0x9004: "DateTimeDigitized", - 0x9010: "OffsetTime", - 0x9011: "OffsetTimeOriginal", - 0x9012: "OffsetTimeDigitized", - 0x9101: "ComponentsConfiguration", - 0x9102: "CompressedBitsPerPixel", - 0x9201: "ShutterSpeedValue", - 0x9202: "ApertureValue", - 0x9203: "BrightnessValue", - 0x9204: "ExposureBiasValue", - 0x9205: "MaxApertureValue", - 0x9206: "SubjectDistance", - 0x9207: "MeteringMode", - 0x9208: "LightSource", - 0x9209: "Flash", - 0x920A: "FocalLength", - 0x920B: "FlashEnergy", + InteropIndex = 0x0001 + ProcessingSoftware = 0x000B + NewSubfileType = 0x00FE + SubfileType = 0x00FF + ImageWidth = 0x0100 + ImageLength = 0x0101 + BitsPerSample = 0x0102 + Compression = 0x0103 + PhotometricInterpretation = 0x0106 + Thresholding = 0x0107 + CellWidth = 0x0108 + CellLength = 0x0109 + FillOrder = 0x010A + DocumentName = 0x010D + ImageDescription = 0x010E + Make = 0x010F + Model = 0x0110 + StripOffsets = 0x0111 + Orientation = 0x0112 + SamplesPerPixel = 0x0115 + RowsPerStrip = 0x0116 + StripByteCounts = 0x0117 + MinSampleValue = 0x0118 + MaxSampleValue = 0x0119 + XResolution = 0x011A + YResolution = 0x011B + PlanarConfiguration = 0x011C + PageName = 0x011D + FreeOffsets = 0x0120 + FreeByteCounts = 0x0121 + GrayResponseUnit = 0x0122 + GrayResponseCurve = 0x0123 + T4Options = 0x0124 + T6Options = 0x0125 + ResolutionUnit = 0x0128 + PageNumber = 0x0129 + TransferFunction = 0x012D + Software = 0x0131 + DateTime = 0x0132 + Artist = 0x013B + HostComputer = 0x013C + Predictor = 0x013D + WhitePoint = 0x013E + PrimaryChromaticities = 0x013F + ColorMap = 0x0140 + HalftoneHints = 0x0141 + TileWidth = 0x0142 + TileLength = 0x0143 + TileOffsets = 0x0144 + TileByteCounts = 0x0145 + SubIFDs = 0x014A + InkSet = 0x014C + InkNames = 0x014D + NumberOfInks = 0x014E + DotRange = 0x0150 + TargetPrinter = 0x0151 + ExtraSamples = 0x0152 + SampleFormat = 0x0153 + SMinSampleValue = 0x0154 + SMaxSampleValue = 0x0155 + TransferRange = 0x0156 + ClipPath = 0x0157 + XClipPathUnits = 0x0158 + YClipPathUnits = 0x0159 + Indexed = 0x015A + JPEGTables = 0x015B + OPIProxy = 0x015F + JPEGProc = 0x0200 + JpegIFOffset = 0x0201 + JpegIFByteCount = 0x0202 + JpegRestartInterval = 0x0203 + JpegLosslessPredictors = 0x0205 + JpegPointTransforms = 0x0206 + JpegQTables = 0x0207 + JpegDCTables = 0x0208 + JpegACTables = 0x0209 + YCbCrCoefficients = 0x0211 + YCbCrSubSampling = 0x0212 + YCbCrPositioning = 0x0213 + ReferenceBlackWhite = 0x0214 + XMLPacket = 0x02BC + RelatedImageFileFormat = 0x1000 + RelatedImageWidth = 0x1001 + RelatedImageLength = 0x1002 + Rating = 0x4746 + RatingPercent = 0x4749 + ImageID = 0x800D + CFARepeatPatternDim = 0x828D + BatteryLevel = 0x828F + Copyright = 0x8298 + ExposureTime = 0x829A + FNumber = 0x829D + IPTCNAA = 0x83BB + ImageResources = 0x8649 + ExifOffset = 0x8769 + InterColorProfile = 0x8773 + ExposureProgram = 0x8822 + SpectralSensitivity = 0x8824 + GPSInfo = 0x8825 + ISOSpeedRatings = 0x8827 + OECF = 0x8828 + Interlace = 0x8829 + TimeZoneOffset = 0x882A + SelfTimerMode = 0x882B + SensitivityType = 0x8830 + StandardOutputSensitivity = 0x8831 + RecommendedExposureIndex = 0x8832 + ISOSpeed = 0x8833 + ISOSpeedLatitudeyyy = 0x8834 + ISOSpeedLatitudezzz = 0x8835 + ExifVersion = 0x9000 + DateTimeOriginal = 0x9003 + DateTimeDigitized = 0x9004 + OffsetTime = 0x9010 + OffsetTimeOriginal = 0x9011 + OffsetTimeDigitized = 0x9012 + ComponentsConfiguration = 0x9101 + CompressedBitsPerPixel = 0x9102 + ShutterSpeedValue = 0x9201 + ApertureValue = 0x9202 + BrightnessValue = 0x9203 + ExposureBiasValue = 0x9204 + MaxApertureValue = 0x9205 + SubjectDistance = 0x9206 + MeteringMode = 0x9207 + LightSource = 0x9208 + Flash = 0x9209 + FocalLength = 0x920A + Noise = 0x920D + ImageNumber = 0x9211 + SecurityClassification = 0x9212 + ImageHistory = 0x9213 + TIFFEPStandardID = 0x9216 + MakerNote = 0x927C + UserComment = 0x9286 + SubsecTime = 0x9290 + SubsecTimeOriginal = 0x9291 + SubsecTimeDigitized = 0x9292 + AmbientTemperature = 0x9400 + Humidity = 0x9401 + Pressure = 0x9402 + WaterDepth = 0x9403 + Acceleration = 0x9404 + CameraElevationAngle = 0x9405 + XPTitle = 0x9C9B + XPComment = 0x9C9C + XPAuthor = 0x9C9D + XPKeywords = 0x9C9E + XPSubject = 0x9C9F + FlashPixVersion = 0xA000 + ColorSpace = 0xA001 + ExifImageWidth = 0xA002 + ExifImageHeight = 0xA003 + RelatedSoundFile = 0xA004 + ExifInteroperabilityOffset = 0xA005 + FlashEnergy = 0xA20B + SpatialFrequencyResponse = 0xA20C + FocalPlaneXResolution = 0xA20E + FocalPlaneYResolution = 0xA20F + FocalPlaneResolutionUnit = 0xA210 + SubjectLocation = 0xA214 + ExposureIndex = 0xA215 + SensingMethod = 0xA217 + FileSource = 0xA300 + SceneType = 0xA301 + CFAPattern = 0xA302 + CustomRendered = 0xA401 + ExposureMode = 0xA402 + WhiteBalance = 0xA403 + DigitalZoomRatio = 0xA404 + FocalLengthIn35mmFilm = 0xA405 + SceneCaptureType = 0xA406 + GainControl = 0xA407 + Contrast = 0xA408 + Saturation = 0xA409 + Sharpness = 0xA40A + DeviceSettingDescription = 0xA40B + SubjectDistanceRange = 0xA40C + ImageUniqueID = 0xA420 + CameraOwnerName = 0xA430 + BodySerialNumber = 0xA431 + LensSpecification = 0xA432 + LensMake = 0xA433 + LensModel = 0xA434 + LensSerialNumber = 0xA435 + CompositeImage = 0xA460 + CompositeImageCount = 0xA461 + CompositeImageExposureTimes = 0xA462 + Gamma = 0xA500 + PrintImageMatching = 0xC4A5 + DNGVersion = 0xC612 + DNGBackwardVersion = 0xC613 + UniqueCameraModel = 0xC614 + LocalizedCameraModel = 0xC615 + CFAPlaneColor = 0xC616 + CFALayout = 0xC617 + LinearizationTable = 0xC618 + BlackLevelRepeatDim = 0xC619 + BlackLevel = 0xC61A + BlackLevelDeltaH = 0xC61B + BlackLevelDeltaV = 0xC61C + WhiteLevel = 0xC61D + DefaultScale = 0xC61E + DefaultCropOrigin = 0xC61F + DefaultCropSize = 0xC620 + ColorMatrix1 = 0xC621 + ColorMatrix2 = 0xC622 + CameraCalibration1 = 0xC623 + CameraCalibration2 = 0xC624 + ReductionMatrix1 = 0xC625 + ReductionMatrix2 = 0xC626 + AnalogBalance = 0xC627 + AsShotNeutral = 0xC628 + AsShotWhiteXY = 0xC629 + BaselineExposure = 0xC62A + BaselineNoise = 0xC62B + BaselineSharpness = 0xC62C + BayerGreenSplit = 0xC62D + LinearResponseLimit = 0xC62E + CameraSerialNumber = 0xC62F + LensInfo = 0xC630 + ChromaBlurRadius = 0xC631 + AntiAliasStrength = 0xC632 + ShadowScale = 0xC633 + DNGPrivateData = 0xC634 + MakerNoteSafety = 0xC635 + CalibrationIlluminant1 = 0xC65A + CalibrationIlluminant2 = 0xC65B + BestQualityScale = 0xC65C + RawDataUniqueID = 0xC65D + OriginalRawFileName = 0xC68B + OriginalRawFileData = 0xC68C + ActiveArea = 0xC68D + MaskedAreas = 0xC68E + AsShotICCProfile = 0xC68F + AsShotPreProfileMatrix = 0xC690 + CurrentICCProfile = 0xC691 + CurrentPreProfileMatrix = 0xC692 + ColorimetricReference = 0xC6BF + CameraCalibrationSignature = 0xC6F3 + ProfileCalibrationSignature = 0xC6F4 + AsShotProfileName = 0xC6F6 + NoiseReductionApplied = 0xC6F7 + ProfileName = 0xC6F8 + ProfileHueSatMapDims = 0xC6F9 + ProfileHueSatMapData1 = 0xC6FA + ProfileHueSatMapData2 = 0xC6FB + ProfileToneCurve = 0xC6FC + ProfileEmbedPolicy = 0xC6FD + ProfileCopyright = 0xC6FE + ForwardMatrix1 = 0xC714 + ForwardMatrix2 = 0xC715 + PreviewApplicationName = 0xC716 + PreviewApplicationVersion = 0xC717 + PreviewSettingsName = 0xC718 + PreviewSettingsDigest = 0xC719 + PreviewColorSpace = 0xC71A + PreviewDateTime = 0xC71B + RawImageDigest = 0xC71C + OriginalRawFileDigest = 0xC71D + SubTileBlockSize = 0xC71E + RowInterleaveFactor = 0xC71F + ProfileLookTableDims = 0xC725 + ProfileLookTableData = 0xC726 + OpcodeList1 = 0xC740 + OpcodeList2 = 0xC741 + OpcodeList3 = 0xC74E + NoiseProfile = 0xC761 + + +"""Maps EXIF tags to tag names.""" +TAGS = { + **{i.value: i.name for i in Base}, 0x920C: "SpatialFrequencyResponse", - 0x920D: "Noise", - 0x9211: "ImageNumber", - 0x9212: "SecurityClassification", - 0x9213: "ImageHistory", 0x9214: "SubjectLocation", 0x9215: "ExposureIndex", + 0x828E: "CFAPattern", + 0x920B: "FlashEnergy", 0x9216: "TIFF/EPStandardID", - 0x927C: "MakerNote", - 0x9286: "UserComment", - 0x9290: "SubsecTime", - 0x9291: "SubsecTimeOriginal", - 0x9292: "SubsecTimeDigitized", - 0x9400: "AmbientTemperature", - 0x9401: "Humidity", - 0x9402: "Pressure", - 0x9403: "WaterDepth", - 0x9404: "Acceleration", - 0x9405: "CameraElevationAngle", - 0x9C9B: "XPTitle", - 0x9C9C: "XPComment", - 0x9C9D: "XPAuthor", - 0x9C9E: "XPKeywords", - 0x9C9F: "XPSubject", - 0xA000: "FlashPixVersion", - 0xA001: "ColorSpace", - 0xA002: "ExifImageWidth", - 0xA003: "ExifImageHeight", - 0xA004: "RelatedSoundFile", - 0xA005: "ExifInteroperabilityOffset", - 0xA20B: "FlashEnergy", - 0xA20C: "SpatialFrequencyResponse", - 0xA20E: "FocalPlaneXResolution", - 0xA20F: "FocalPlaneYResolution", - 0xA210: "FocalPlaneResolutionUnit", - 0xA214: "SubjectLocation", - 0xA215: "ExposureIndex", - 0xA217: "SensingMethod", - 0xA300: "FileSource", - 0xA301: "SceneType", - 0xA302: "CFAPattern", - 0xA401: "CustomRendered", - 0xA402: "ExposureMode", - 0xA403: "WhiteBalance", - 0xA404: "DigitalZoomRatio", - 0xA405: "FocalLengthIn35mmFilm", - 0xA406: "SceneCaptureType", - 0xA407: "GainControl", - 0xA408: "Contrast", - 0xA409: "Saturation", - 0xA40A: "Sharpness", - 0xA40B: "DeviceSettingDescription", - 0xA40C: "SubjectDistanceRange", - 0xA420: "ImageUniqueID", - 0xA430: "CameraOwnerName", - 0xA431: "BodySerialNumber", - 0xA432: "LensSpecification", - 0xA433: "LensMake", - 0xA434: "LensModel", - 0xA435: "LensSerialNumber", - 0xA460: "CompositeImage", - 0xA461: "CompositeImageCount", - 0xA462: "CompositeImageExposureTimes", - 0xA500: "Gamma", - 0xC4A5: "PrintImageMatching", - 0xC612: "DNGVersion", - 0xC613: "DNGBackwardVersion", - 0xC614: "UniqueCameraModel", - 0xC615: "LocalizedCameraModel", - 0xC616: "CFAPlaneColor", - 0xC617: "CFALayout", - 0xC618: "LinearizationTable", - 0xC619: "BlackLevelRepeatDim", - 0xC61A: "BlackLevel", - 0xC61B: "BlackLevelDeltaH", - 0xC61C: "BlackLevelDeltaV", - 0xC61D: "WhiteLevel", - 0xC61E: "DefaultScale", - 0xC61F: "DefaultCropOrigin", - 0xC620: "DefaultCropSize", - 0xC621: "ColorMatrix1", - 0xC622: "ColorMatrix2", - 0xC623: "CameraCalibration1", - 0xC624: "CameraCalibration2", - 0xC625: "ReductionMatrix1", - 0xC626: "ReductionMatrix2", - 0xC627: "AnalogBalance", - 0xC628: "AsShotNeutral", - 0xC629: "AsShotWhiteXY", - 0xC62A: "BaselineExposure", - 0xC62B: "BaselineNoise", - 0xC62C: "BaselineSharpness", - 0xC62D: "BayerGreenSplit", - 0xC62E: "LinearResponseLimit", - 0xC62F: "CameraSerialNumber", - 0xC630: "LensInfo", - 0xC631: "ChromaBlurRadius", - 0xC632: "AntiAliasStrength", - 0xC633: "ShadowScale", - 0xC634: "DNGPrivateData", - 0xC635: "MakerNoteSafety", - 0xC65A: "CalibrationIlluminant1", - 0xC65B: "CalibrationIlluminant2", - 0xC65C: "BestQualityScale", - 0xC65D: "RawDataUniqueID", - 0xC68B: "OriginalRawFileName", - 0xC68C: "OriginalRawFileData", - 0xC68D: "ActiveArea", - 0xC68E: "MaskedAreas", - 0xC68F: "AsShotICCProfile", - 0xC690: "AsShotPreProfileMatrix", - 0xC691: "CurrentICCProfile", - 0xC692: "CurrentPreProfileMatrix", - 0xC6BF: "ColorimetricReference", - 0xC6F3: "CameraCalibrationSignature", - 0xC6F4: "ProfileCalibrationSignature", - 0xC6F6: "AsShotProfileName", - 0xC6F7: "NoiseReductionApplied", - 0xC6F8: "ProfileName", - 0xC6F9: "ProfileHueSatMapDims", - 0xC6FA: "ProfileHueSatMapData1", - 0xC6FB: "ProfileHueSatMapData2", - 0xC6FC: "ProfileToneCurve", - 0xC6FD: "ProfileEmbedPolicy", - 0xC6FE: "ProfileCopyright", - 0xC714: "ForwardMatrix1", - 0xC715: "ForwardMatrix2", - 0xC716: "PreviewApplicationName", - 0xC717: "PreviewApplicationVersion", - 0xC718: "PreviewSettingsName", - 0xC719: "PreviewSettingsDigest", - 0xC71A: "PreviewColorSpace", - 0xC71B: "PreviewDateTime", - 0xC71C: "RawImageDigest", - 0xC71D: "OriginalRawFileDigest", - 0xC71E: "SubTileBlockSize", - 0xC71F: "RowInterleaveFactor", - 0xC725: "ProfileLookTableDims", - 0xC726: "ProfileLookTableData", - 0xC740: "OpcodeList1", - 0xC741: "OpcodeList2", - 0xC74E: "OpcodeList3", - 0xC761: "NoiseProfile", } -"""Maps EXIF tags to tag names.""" -GPSTAGS = { - 0: "GPSVersionID", - 1: "GPSLatitudeRef", - 2: "GPSLatitude", - 3: "GPSLongitudeRef", - 4: "GPSLongitude", - 5: "GPSAltitudeRef", - 6: "GPSAltitude", - 7: "GPSTimeStamp", - 8: "GPSSatellites", - 9: "GPSStatus", - 10: "GPSMeasureMode", - 11: "GPSDOP", - 12: "GPSSpeedRef", - 13: "GPSSpeed", - 14: "GPSTrackRef", - 15: "GPSTrack", - 16: "GPSImgDirectionRef", - 17: "GPSImgDirection", - 18: "GPSMapDatum", - 19: "GPSDestLatitudeRef", - 20: "GPSDestLatitude", - 21: "GPSDestLongitudeRef", - 22: "GPSDestLongitude", - 23: "GPSDestBearingRef", - 24: "GPSDestBearing", - 25: "GPSDestDistanceRef", - 26: "GPSDestDistance", - 27: "GPSProcessingMethod", - 28: "GPSAreaInformation", - 29: "GPSDateStamp", - 30: "GPSDifferential", - 31: "GPSHPositioningError", -} +class GPS(IntEnum): + GPSVersionID = 0 + GPSLatitudeRef = 1 + GPSLatitude = 2 + GPSLongitudeRef = 3 + GPSLongitude = 4 + GPSAltitudeRef = 5 + GPSAltitude = 6 + GPSTimeStamp = 7 + GPSSatellites = 8 + GPSStatus = 9 + GPSMeasureMode = 10 + GPSDOP = 11 + GPSSpeedRef = 12 + GPSSpeed = 13 + GPSTrackRef = 14 + GPSTrack = 15 + GPSImgDirectionRef = 16 + GPSImgDirection = 17 + GPSMapDatum = 18 + GPSDestLatitudeRef = 19 + GPSDestLatitude = 20 + GPSDestLongitudeRef = 21 + GPSDestLongitude = 22 + GPSDestBearingRef = 23 + GPSDestBearing = 24 + GPSDestDistanceRef = 25 + GPSDestDistance = 26 + GPSProcessingMethod = 27 + GPSAreaInformation = 28 + GPSDateStamp = 29 + GPSDifferential = 30 + GPSHPositioningError = 31 + + """Maps EXIF GPS tags to tag names.""" +GPSTAGS = {i.value: i.name for i in GPS}