Here is a complete list of available ExifTool tag names:
AEBBracketValue
AEBSequence
AFAssist
AFAssistBeam
AFMode
AFPoint
AFPointActivationArea
AFPointIllumination
AFPointRegistration
AFPointSelection
AFPointSelectionMethod
AFPointSpotMetering
AFPointsUsed
AIServoTrackingSensitivity
ARMIdentifier
ARMVersion
AToB0
AToB1
AToB2
ActionAdvised
AddOriginalDecisionData
AdjustmentMode
Advisory
AliasLayerMetadata
AlphaChannelsNames
AnalogBalance
Annotations
AntiAliasStrength
Aperture
ApertureValue
ApplicationNotes
ApplicationRecordVersion
Artist
AsShotNeutral
AsShotWhiteXY
AssistButtonFunction
Audio
AudioDuration
AudioOutcue
AudioSamplingRate
AudioSamplingResolution
AudioType
Author
AuthorsPosition
AutoBracket
AutoBracketing
AutoExposureBracketing
AuxiliaryLens
BToA0
BToA1
BToA2
BWFilter
BadFaxLines
BaseURL
BaselineExposure
BaselineNoise
BaselineSharpness
BatteryLevel
BayerGreenSplit
BestQualityScale
BestshotMode
BitsPerComponent
BitsPerSample
BlackLevel
BlackLevelDeltaH
BlackLevelDeltaV
BlackLevelRepeatDim
BlueBalance
BlueBalanceAuto
BlueBalanceB&W
BlueBalanceCloudy
BlueBalanceCustom
BlueBalanceDaylight
BlueBalanceFlash
BlueBalanceFluorescent
BlueBalanceShade
BlueBalanceTungsten
BlueHue
BlueMatrixColumn
BlueSaturation
BlueTRC
BlurWarning
BracketStep
Brightness
BrightnessValue
BulbDuration
By-line
By-lineTitle
CCDISOSensitivity
CCDSensitivity
CFALayout
CFAPattern
CFAPattern2
CFAPatternColumns
CFAPatternRows
CFAPatternValues
CFAPlaneColor
CFARepeatPatternDim
CMMFlags
CRDInfo
CalibrationDateTime
CalibrationIlluminant1
CalibrationIlluminant2
CameraCalibration1
CameraCalibration2
CameraID
CameraISO
Canon1DSettings
CanonA0Tag
CanonCameraSettings
CanonColorInfo1
CanonColorInfo2
CanonCustomFunctions
CanonCustomFunctions10D
CanonCustomFunctions1D
CanonCustomFunctions20D
CanonExposureMode
CanonFileDescription
CanonFileLength
CanonFileType
CanonFirmwareVersion
CanonFlashMode
CanonImageHeight
CanonImageHeightAsShot
CanonImageSize
CanonImageType
CanonImageWidth
CanonImageWidthAsShot
CanonPictureInfo
CanonRawDateData
CanonRawMakeModel
CanonRawRotation
CanonShotInfo
Caption-Abstract
CaptionWriter
CasioImageSize
CasioPreviewLength
CasioPreviewStart
Category
CellLength
CellWidth
Certificate
CharTarget
ChromaBlurRadius
ChromaticAberrationB
ChromaticAberrationR
ChromaticAdaptation
Chromaticity
ChromaticityChannel1
ChromaticityChannel2
ChromaticityChannel3
ChromaticityChannel4
ChromaticityChannels
ChromaticityColorant
City
CleanFaxData
ClipPath
CodedCharacterSet
CodingMethods
ColorAdjustment
ColorAdjustmentMode
ColorBalance1
ColorBalance2DH
ColorBalanceBlue
ColorBalanceD100
ColorBalanceD70
ColorBalanceGreen
ColorBalanceRed
ColorBalanceUnknown
ColorEffect
ColorFilter
ColorHue
ColorMap
ColorMatrix
ColorMatrix1
ColorMatrix2
ColorMode
ColorNoiseReduction
ColorRepresentation
ColorSequence
ColorSpace
ColorSpaceData
ColorTemperature
ColorTone
Colorant1Coordinates
Colorant1Name
Colorant2Coordinates
Colorant2Name
Colorant3Coordinates
Colorant3Name
ColorantCount
ColorantOrder
ColorantTable
Comment
ComponentsConfiguration
CompressedBitsPerPixel
CompressedImageSize
Compression
ConditionalFEC
ConfirmedObjectSize
ConsecutiveBadFaxLines
Contact
ContentLocationCode
ContentLocationName
ContinuousDrive
Contrast
Contributor
Copyright
CopyrightNotice
Country
Country-PrimaryLocationCode
Country-PrimaryLocationName
Coverage
CreateDate
CreationDate
Creator
CreatorTool
Credit
CustomRendered
DECPosition
DNGBackwardVersion
DNGCameraSerialNumber
DNGLensInfo
DNGPrivateData
DNGVersion
DataCompressionMethod
DataDump
Date
DateCreated
DateSent
DateTime
DateTimeCreated
DateTimeDigitized
DateTimeOriginal
Decode
DecoderTable
DefaultCropOrigin
DefaultCropSize
DefaultImageColor
DefaultScale
DerivedFrom
DerivedFromDocumentID
DerivedFromInstanceID
DerivedFromManageTo
DerivedFromManageUI
DerivedFromManagerDerivedFromManagerVariant
DerivedFromRenditionClass
DerivedFromRenditionParams
DerivedFromVersionID
Description
Destination
DeviceAttributes
DeviceManufacturer
DeviceMfgDesc
DeviceModel
DeviceModelDesc
DeviceSettingDescription
DeviceSettingDescriptionColumns
DeviceSettingDescriptionRows
DeviceSettingDescriptionSettings
DeviceSettings
DigitalCreationDate
DigitalCreationTime
DigitalZoom
DigitalZoomOn
DigitalZoomRatio
DocumentID
DocumentName
DotRange
DriveMode
ETTLII
EasyMode
EditStatus
EditorialUpdate
EndPoints
Enhancement
EnvelopeNumber
EnvelopePriority
EnvelopeRecordVersion
EpsonImageHeight
EpsonImageWidth
EpsonSoftware
Error
ExcursionTolerance
ExifData
ExifImageHeight
ExifImageLength
ExifImageWidth
ExifOffset
ExifToolVersion
ExifVersion
ExpirationDate
ExpirationTime
Exposure
ExposureBracketValue
ExposureCompensation
ExposureIndex
ExposureLevelIncrements
ExposureMode
ExposureProgram
ExposureTime
ExposureWarning
ExtraSamples
FNumber
FaxProfile
FileFormat
FileName
FileNumber
FileNumberMemory
FileSize
FileSource
FileSystemVersion
FileType
FileVersion
FillFlashAutoReduction
FillOrder
Filter
FinderDisplayDuringExposure
Firmware
FirmwareVersion
FixtureIdentifier
Flash
FlashActivity
FlashBias
FlashBits
FlashDistance
FlashEnergy
FlashExposureBracketValue
FlashExposureComp
FlashFired
FlashFiring
FlashFunction
FlashIntensity
FlashMode
FlashOn
FlashRedEyeMode
FlashReturn
FlashSetting
FlashStrength
FlashSyncSpeedAv
FlashType
FlashpixVersion
FlickerReduce
FocalLength
FocalLength35efl
FocalLengthIn35mmFormat
FocalPlaneResolutionUnit
FocalPlaneXResolution
FocalPlaneYResolution
FocalUnits
FocusArea
FocusContinuous
FocusDistance
FocusDistanceLower
FocusDistanceUpper
FocusMode
FocusSetting
FocusType
FocusWarning
FocusingScreen
FolderName
Format
FreeByteCounts
FreeOffsets
FujiFlashMode
GDALMetadata
GDALNoData
GPSAltitude
GPSAltitudeRef
GPSAreaInformation
GPSDOP
GPSDateStamp
GPSDateTime
GPSDestBearing
GPSDestBearingRef
GPSDestDistance
GPSDestDistanceRef
GPSDestLatitude
GPSDestLatitudeRef
GPSDestLongitude
GPSDestLongitudeRef
GPSDifferential
GPSImgDirection
GPSImgDirectionRef
GPSInfo
GPSLatitude
GPSLatitudeRef
GPSLongitude
GPSLongitudeRef
GPSMapDatum
GPSMeasureMode
GPSProcessingMethod
GPSSatellites
GPSSpeed
GPSSpeedRef
GPSStatus
GPSTimeStamp
GPSTrack
GPSTrackRef
GPSVersionID
GTCitation
GTModelType
GTRasterType
GainControl
Gamut
GeoTiffAsciiParams
GeoTiffDirectory
GeoTiffDoubleParams
GeoTiffVersion
GeogAngularUnitSize
GeogAngularUnits
GeogAzimuthUnits
GeogCitation
GeogEllipsoid
GeogGeodeticDatum
GeogInvFlattening
GeogLinearUnitSize
GeogLinearUnits
GeogPrimeMeridian
GeogPrimeMeridianLong
GeogSemiMajorAxis
GeogSemiMinorAxis
GeographicType
GlobalParametersIFD
GrayResponseCurve
GrayResponseUnit
GrayTRC
GreenHue
GreenMatrixColumn
GreenSaturation
GreenTRC
HalftoneHints
Headline
Highlight
History
HistoryAction
HistoryInstanceID
HistoryParameters
HistorySoftwareAgent
HistoryWhen
HostComputer
HueAdjustment
ICC_Profile
IFD0_Offset
IPTC-NAA
IPTC-NAA2
IPTCApplication
IPTCBitsPerSample
IPTCData
IPTCEnvelope
IPTCImageHeight
IPTCImageRotation
IPTCImageWidth
IPTCNewsPhoto
IPTCObjectData
IPTCPictureNumber
IPTCPixelHeight
IPTCPixelWidth
IPTCPostObjectData
IPTCPreObjectData
ISO
ISOExpansion
ISOSelection
ISOSetting
ISOSpeedExpansion
ISOUsed
Identifier
ImageAdjustment
ImageBoundry
ImageDescription
ImageHeight
ImageHistory
ImageID
ImageLayer
ImageNumber
ImageOptimization
ImageOrientation
ImageQuality
ImageSize
ImageSourceData
ImageStabilization
ImageStabilizer
ImageType
ImageUniqueID
ImageWidth
Indexed
InkNames
InkSet
Instructions
InterchangeColorSpace
IntergraphFlagRegistersIntergraphMatrix
IntergraphPacketData
Interlace
InternalFlash
InteropIndex
InteropOffset
InteropVersion
IntervalLength
IntervalMode
IntervalNumber
IxusAFPoint
JPEGACTables
JPEGDCTables
JPEGLosslessPredictors
JPEGPointTransforms
JPEGProc
JPEGQTables
JPEGRestartInterval
JPEGTables
JPEG_Quality
JobRef
JobRefId
JobRefName
JobRefUrl
JpgFromRaw
JpgFromRawLength
JpgFromRawStart
Keywords
LCDPanels
Language
LanguageIdentifier
LastFileNumber
LastURL
Lens
Lens35efl
LensAFStopButton
LensType
LightSource
LightSourceSpecial
LinearResponseLimit
LinearizationTable
LocalizedCameraModel
LongExposureNoiseReduction
LongFocal
Luminance
LuminanceSmoothing
Macro
MacroMode
Make
MakeAndModel
MakerNote
MakerNoteCanon
MakerNoteCasio
MakerNoteCasio2
MakerNoteFujiFilm
MakerNoteLeica
MakerNoteMinolta
MakerNoteNikon
MakerNoteOffset
MakerNoteOlympus
MakerNotePanasonic
MakerNotePentax
MakerNoteSafety
MakerNoteSanyo
MakerNoteSigma
MakerNoteSony
MakerNoteUnknown
MakerNoteVersion
ManageTo
ManageUI
ManagedFrom
ManagedFromDocumentID
ManagedFromInstanceID
ManagedFromManageTo
ManagedFromManageUI
ManagedFromManager
ManagedFromManagerVariant
ManagedFromRenditionClass
ManagedFromRenditionParams
ManagedFromVersionID
Manager
ManagerVariant
ManualFocusDistance
ManualTv
Marked
MaxAperture
MaxApertureValue
MaxSampleValue
MaxSubfileSize
MaximumObjectSize
Measurement
MeasurementBacking
MeasurementFlare
MeasurementGeometry
MeasurementIlluminant
MeasurementObserver
MediaBlackPoint
MediaWhitePoint
MenuButtonDisplayPosition
MenuButtonReturn
MetadataDate
MeteringMode
MinSampleValue
MinoltaAperture
MinoltaCameraSettings
MinoltaCameraSettings2
MinoltaCameraSettingsOld
MinoltaDate
MinoltaISO
MinoltaImageSize
MinoltaModel
MinoltaQuality
MinoltaShutterSpeed
MinoltaTime
MirrorLockup
ModDate
ModeNumber
Model
Model2
ModelTiePoint
ModelTransform
ModifyDate
NEFCurve1
NEFCurve2
NEFThumbnailSize
NamedColor
NamedColor2
NativeDisplayInfo
NewsPhotoVersion
Nickname
NikonCaptureOffsets
NikonPreview
Noise
NoiseReduction
NumIndexEntries
NumberofInks
OECFColumns
OECFNames
OECFRows
OECFValues
OPIProxy
ObjectAttributeReference
ObjectCycle
ObjectDistance
ObjectName
ObjectPreviewData
ObjectPreviewFileFormat
ObjectPreviewFileVersion
ObjectSizeAnnounced
ObjectTypeReference
OceApplicationSelector
OceIDNumber
OceImageLogic
OceScanjobDesc
OldSubfileType
OpticalZoomOn
Opto-ElectricConvFactor
Orientation
OriginalFileName
OriginalTransmissionReference
OriginatingProgram
OutputResponse
Owner
OwnerName
PCSCitation
PDFVersion
PS2CRDVMSize
PS2RenteringIntent
PageName
PageNumber
PentaxISO
PentaxImageSize
PentaxMode
PhotometricInterpretation
PhotoshopFormat
PhotoshopQuality
PhotoshopSettings
PhotoshopThumbnail
PictInfo
PictureMode
PixelScale
PlanarConfiguration
PostScript2CRD0
PostScript2CRD1
PostScript2CRD2
PostScript2CSA
Predictor
Preview0
Preview1
Preview2
PreviewFocalPlaneXResolution
PreviewFocalPlaneYResolution
PreviewIFD_Offset
PreviewImage
PreviewImageData
PreviewImageHeight
PreviewImageInfo
PreviewImageLength
PreviewImageSize
PreviewImageStart
PreviewImageWidth
PrimaryChromaticities
PrimaryPlatform
PrintIM
ProcessGeoTiffDirectory
Producer
ProductID
ProfileCMMType
ProfileClass
ProfileConnectionSpace
ProfileCreator
ProfileDateTime
ProfileDescription
ProfileDescriptionML
ProfileFileSignature
ProfileHeader
ProfileID
ProfileSequenceDesc
ProfileType
ProfileVersion
ProgramVersion
ProgressiveScans
ProjAzimuthAngle
ProjCenterEasting
ProjCenterLat
ProjCenterLong
ProjCenterNorthing
ProjCoordTrans
ProjFalseEasting
ProjFalseNorthing
ProjFalseOriginEasting
ProjFalseOriginLat
ProjFalseOriginLong
ProjFalseOriginNorthing
ProjLinearUnitSize
ProjLinearUnits
ProjNatOriginLat
ProjNatOriginLong
ProjRectifiedGridAngle
ProjScaleAtCenter
ProjScaleAtNatOrigin
ProjStdParallel1
ProjStdParallel2
ProjStraightVertPoleLong
ProjectedCSType
ProjectionProvince-State
Publisher
Quality
QualityMode
QuantizationMethod
QuickShot
RasterizedCaption
RawAndJpgRecording
RawData
RawFileName
RawImageSize
RecordMode
RecordShutterRelease
RecordingMode
RedBalance
RedBalanceAuto
RedBalanceB&W
RedBalanceCloudy
RedBalanceCustom
RedBalanceDaylight
RedBalanceFlash
RedBalanceFluorescent
RedBalanceShade
RedBalanceTungsten
RedEyeReduction
RedHue
RedMatrixColumn
RedSaturation
RedTRC
ReductionMatrix1
ReductionMatrix2
ReferenceBlackWhite
ReferenceDate
ReferenceNumber
ReferenceService
RelatedImageFileFormat
RelatedImageLength
RelatedImageWidth
RelatedSoundFile
Relation
ReleaseDate
ReleaseTime
RenderingIntent
RenditionClass
RenditionOf
RenditionOfDocumentID
RenditionOfInstanceID
RenditionOfManageTo
RenditionOfManageUI
RenditionOfManager
RenditionOfManagerVariant
RenditionOfRenditionClass
RenditionOfRenditionParams
RenditionOfVersionID
RenditionParams
Resaved
ResolutionMode
ResolutionUnit
Rights
Rotation
RowsPerStrip
SMaxSampleValue
SMinSampleValue
SafetyShiftInAVorTV
SafetyShiftInAvOrTv
SampleFormat
SampleStructure
SamplesPerPixel
SanyoQuality
SanyoThumbnail
Saturation
SaveID
ScaleFactor35efl
ScanningDirection
SceneCaptureType
SceneMode
SceneSelect
SceneType
Screening
ScreeningDesc
SecurityClassification
Self-timer
Self-timer2
SelfTimer
SelfTimerMode
SensingMethod
SensorCleaning
SequenceNumber
SequenceShotInterval
SequentialShot
SerialNumber
ServiceIdentifier
SetButtonFunction
SetFunctionWhenShooting
Shadow
ShadowScale
ShadowTint
Shadows
Sharpness
ShootingMode
ShortFocal
Shutter-AELock
ShutterAELButton
ShutterCount
ShutterCurtainHack
ShutterCurtainSync
ShutterReleaseNoCFCard
ShutterSpeed
ShutterSpeedValue
SizeMode
SlowSync
Software
SoftwareRelease
SoftwareVersion
Source
SpatialFrequencyResponse
SpatialFrequencyResponseColumns
SpatialFrequencyResponseNames
SpatialFrequencyResponseRows
SpatialFrequencyResponseValues
SpecialInstructions
SpecialMode
SpectralSensitivity
SpotFocusPointX
SpotFocusPointY
SpotMode
State
StripByteCounts
StripOffsets
StripRowCounts
Sub-location
SubFile
SubIFD
SubIFD_Offset
SubSecTime
SubSecTimeDigitized
SubSecTimeOriginal
SubfileType
Subject
SubjectArea
SubjectDistance
SubjectDistanceRange
SubjectLocation
SubjectProgram
SubjectReference
SuperimposedDisplay
SupplementalCategories
SupplementalType
SwitchToRegisteredAFPoint
T4Options
T6Options
TIFF-EPStandardID
TargetPrinter
Technology
Thresholding
ThumbnailFileName
ThumbnailImage
ThumbnailLength
ThumbnailOffset
Thumbnails
ThumbnailsFormat
ThumbnailsHeight
ThumbnailsImage
ThumbnailsWidth
TileByteCounts
TileLength
TileOffsets
TileWidth
TimeCreated
TimeSent
TimeZone
TimeZoneOffset
Title
ToneComp
TransferFunction
TransferRange
TransmissionReference
Type
UCRBG
URL
USMLensElectronicMF
UniqueCameraModel
UniqueObjectName
Urgency
UsageTerms
UserComment
VariProgram
Version
VersionID
VersionYear
Versions
VersionsComments
VersionsEvent
VersionsEventAction
VersionsEventInstanceID
VersionsEventParameters
VersionsEventSoftwareAgent
VersionsEventWhen
VersionsModifier
VersionsModifyDate
VersionsVersion
VerticalCSType
VerticalCitation
VerticalDatum
VerticalUnits
VideoCardGamma
ViewingCondDesc
ViewingCondIlluminant
ViewingCondIlluminantType
ViewingCondSurround
ViewingConditions
VignetteAmount
VignetteMidpoint
VoiceMemo
WangAnnotation
Warning
WebStatement
WhiteBalance
WhiteBalanceBias
WhiteBalanceFineTune
WhiteBalanceTable
WhiteLevel
WhitePoint
WideFocusZone
WideRange
Writer-Editor
X3FillLight
XClipPathUnits
XPAuthor
XPComment
XPKeywords
XPSubject
XPTitle
XPosition
XResolution
YCbCrCoefficients
YCbCrPositioning
YCbCrSubSampling
YClipPathUnits
YPosition
YResolution
ZoomedResolution
ZoomedResolutionBase
Or you can use these shortcuts to specify groups of tags:
See Image/ExifTool/Shortcuts.pm for details about which tags these shortcuts display, or to add your own shortcuts.
Canon Canon20D Common D70Boring