PS-2020a / part17

DICOM PS3.17 2020a - Explanatory Information​

Page 901​

DICOM Tag​

Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

-​

-​

-​

0x9101​37121​Photo​

Components​

Undefined​Information specific to​

Configuration​

compressed data. The​

channels of each​

componentarearrangedin​

order from the 1st​

component to the 4th. For​

uncompressed data the​

data arrangement is given​

in the <Photometric​

Interpretation> tag.​

However, since​

<Photometric​

Interpretation> can only​

express the order of Y, Cb​

and Cr, this tag is provided​

for cases when​

compressed data uses​

components other than Y,​

Cb, and Cr and to enable​

support of other​

sequences.​

-​

-​

-​

0x9102​37122​Photo​

CompressedBitsPer​

Rational​Information specific to​

Pixel​

compressed data. The​

compression mode used​

for a compressed image is​

indicated in unit bits per​

pixel.​

(0016,0021)​Shutter Speed​VL​

0x9201​37377​Photo​

ShutterSpeedValue​

SRational​Shutter speed. The unit is​

Value​

Photographic​

theAPEX(AdditiveSystem​

Acquisition​

ofPhotographicExposure)​

Module​

setting.​

(0016,0022)​Aperture Value​VL​

0x9202​37378​Photo​

ApertureValue​

Rational​Thelensaperture.Theunit​

Photographic​

is the APEX value.​

Acquisition​

Module​

(0016,0023)​Brightness​

VL​

0x9203​37379​Photo​

BrightnessValue​

SRational​The value of brightness.​

Value​

Photographic​

TheunitistheAPEXvalue.​

Acquisition​

Ordinarily it is given in the​

Module​

range of -99.99 to 99.99.​

(0016,0024)​Exposure Bias​VL​

0x9204​37380​Photo​

ExposureBiasValue​

SRational​The exposure bias. The​

Value​

Photographic​

units is the APEX value.​

Acquisition​

Ordinarily it is given in the​

Module​

range of -99.99 to 99.99.​

(0016,0025)​Max Aperture​ VL​

0x9205​37381​Photo​

MaxApertureValue​

Rational​The smallest F number of​

Value​

Photographic​

the lens. The unit is the​

Acquisition​

APEXvalue.Ordinarilyitis​

Module​

given in the range of 00.00​

to99.99,butitisnotlimited​

to this range.​

Page 902​

DICOM PS3.17 2020a - Explanatory Information​

DICOM Tag​

Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

(0016,0026)​Subject​

VL​

0x9206​37382​Photo​

SubjectDistance​

Rational​Thedistancetothesubject,​

Distance​

Photographic​

given in meters.​

Acquisition​

Module​

(0016,0027)​Metering Mode​VL​

0x9207​37383​Photo​

MeteringMode​

Short​ The metering mode.​

Photographic​

Acquisition​

Module​

(0016,0028)​Light Source​

VL​

0x9208​37384​Photo​

LightSource​

Short​

The kind of light source.​

Photographic​

Acquisition​

Module​

(0016,0011),​Flash Firing​

VL​

0x9209​37385​Photo​

Flash​

Short​

This tag is recorded when​

(0016,0012),​Status, Flash​ Photographic​

an image is taken using a​

(0016,0013),​Return Status,​Acquisition​

strobe light (flash).​

(0016,0014),​Flash Mode,​

Module​

(0016,0015)​Flash Function​

Present, Flash​

Red Eye Mode​

(0016,0029)​Focal Length​ VL​

0x920a​37386​Photo​

FocalLength​

Rational​The actual focal length of​

Photographic​

the lens, in mm.​

Acquisition​

Conversion is not made to​

Module​

thefocallengthofa35mm​

film camera.​

(0016,002A)​Subject Area​ VL​

0x9214​37396​Photo​

SubjectArea​

Short​

This tag indicates the​

Photographic​

location and area of the​

Acquisition​

main subject in the overall​

Module​

scene.​

(0016,002B)​Maker Note​

VL​

0x927c​37500​Photo​

MakerNote​

Undefined​A tag for manufacturers of​

Photographic​

Exif writers to record any​

Acquisition​

desired information. The​

Module​

contents are up to the​

manufacturer.​

(0020,4000)​Image​

General​

0x9286​37510​Photo​

UserComment​

Comment​A tag for Exif users to write​

Comments​

ImageModule​

keywords or comments on​

theimagebesidesthosein​

<ImageDescription>, and​

without the character code​

limitations of the <Image​

Description> tag. The​

character code used in the​

UserComment tag is​

identified based on an ID​

code in a fixed 8-byte area​

at the start of the tag data​

area.​

-​

-​

VL​

0x9290​37520​Photo​

SubSecTime​

Ascii​

A tag used to record​

Photographic​

fractionsofsecondsforthe​

Acquisition​

<DateTime> tag.​

Module​

DICOM PS3.17 2020a - Explanatory Information​

Page 903​

DICOM Tag​

Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

(0008,002A)​Acquisition​

General​

0x9291​37521​Photo​

SubSecTimeOriginal​

Ascii​

A tag used to record​

DateTime​

ImageModule​

fractionsofsecondsforthe​

<DateTimeOriginal> tag.​

(0008,0033)​Content Time​ General​

0x9292​37522​Photo​

SubSecTimeDigitized​

Ascii​

A tag used to record​

ImageModule​

fractionsofsecondsforthe​

<DateTimeDigitized> tag.​

-​

-​

-​

0xa000​40960​Photo​

FlashpixVersion​

Undefined​The FlashPix format​

version supported by a​

FPXR file.​

(0028,2002)​Color Space​

Image Pixel​ 0xa001​40961​Photo​

ColorSpace​

Short​

The color space​

Module​

information tag is always​

recorded as the color​

space specifier. Normally​

sRGB is used to define the​

color space based on the​

PC monitor conditions and​

environment. If a color​

space other than sRGB is​

used, Uncalibrated is set.​

Image data recorded as​

Uncalibrated can be​

treated as sRGB when it is​

converted to FlashPix.​

(0028,0011)​Columns​

Image Pixel​ 0xa002​40962​Photo​

PixelXDimension​

Long​

Information specific to​

Module​

compressed data. When a​

compressed file is​

recorded,thevalidwidthof​

themeaningfulimagemust​

be recorded in this tag,​

whether or not there is​

padding data or a restart​

marker.Thistagshouldnot​

exist in an uncompressed​

file.​

(0028,0010)​Rows​

Image Pixel​ 0xa003​40963​Photo​

PixelYDimension​

Long​

Information specific to​

Module​

compressed data. When a​

compressed file is​

recorded, the valid height​

of the meaningful image​

must be recorded in this​

tag, whether or not there is​

padding data or a restart​

marker.Thistagshouldnot​

exist in an uncompressed​

file. Since data padding is​

unnecessaryinthevertical​

direction, the number of​

lines recorded in this valid​

imageheighttagwillinfact​

be the same as that​

recorded in the SOF.​

Page 904​

DICOM PS3.17 2020a - Explanatory Information​

DICOM Tag​

Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

-​

-​

-​

0xa004​40964​Photo​

RelatedSoundFile​

Ascii​

This tag is used to record​

the name of an audio file​

related to the image data.​

The only relational​

information recorded here​

is the Exif audio file name​

and extension (an ASCII​

string consisting of 8​

characters + '.' + 3​

characters).Thepathisnot​

recorded.​

-​

-​

-​

0xa005​40965​Photo​

InteroperabilityTag​

Long​

Interoperability IFD is​

composed of tags which​

stores the information to​

ensure the Interoperability​

and pointed by the​

followingtaglocatedinExif​

IFD. The Interoperability​

structureofInteroperability​

IFD is the same as TIFF​

defined IFD structure but​

doesnotcontaintheimage​

data characteristically​

comparedwithnormalTIFF​

IFD.​

(0016,0036)​Flash Energy​ VL​

0xa20b​41483​Photo​

FlashEnergy​

Rational​Indicatesthestrobeenergy​

Photographic​

at the time the image is​

Acquisition​

captured, as measured in​

Module​

Beam Candle Power​

Seconds (BCPS).​

(0016,000A),​Spatial​

VL​

0xa20c​41484​Photo​

Spatial​

Undefined​This tag records the​

(0016,000B),​Frequency​

Photographic​

FrequencyResponse​

camera or input device​

(0016,000C),​Response​

Acquisition​

spatialfrequencytableand​

(0016,000D)​Rows, Spatial​Module​

SFRvaluesinthedirection​

Frequency​

of image width, image​

Response​

height, and diagonal​

Columns,​

direction, as specified in​

Spatial​

[ISO 12233].​

Frequency​

Response​

Column​

Names, Spatial​

Frequency​

Response​

Values​

(0018,1164)​Imager Pixel​

VL Image​

0xa20e​41486​Photo​

FocalPlaneXResolution​Rational​Indicates the number of​

Spacing​

Module​

pixels in the image width​

(X) direction per <Focal​

PlaneResolutionUnit> on​

the camera focal plane.​

DICOM PS3.17 2020a - Explanatory Information​

Page 905​

DICOM Tag​ Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

(0018,1164)​Imager Pixel​

VL Image​

0xa20f​41487​Photo​

FocalPlaneYResolution​Rational​Indicates the number of​

Spacing​

Module​

pixels in the image height​

(V) direction per <Focal​

PlaneResolutionUnit> on​

the camera focal plane.​

(0018,1164)​Imager Pixel​

VL Image​

0xa210​41488​Photo​

FocalPlaneResolution​

Short​ Indicates the unit for​

Spacing​

Module​

Unit​

measuring <Focal​

PlaneXResolution> and​

<FocalPlaneYResolution>.​

This value is the same as​

the <ResolutionUnit>.​

(0016,0037)​Subject​

VL​

0xa214​41492​Photo​

SubjectLocation​

Short​ Indicatesthelocationofthe​

Location​

Photographic​

main subject in the scene.​

Acquisition​

The value of this tag​

Module​

represents the pixel at the​

center of the main subject​

relative to the left edge,​

priortorotationprocessing​

as per the <Rotation> tag.​

Thefirstvalueindicatesthe​

X column number and​

secondindicatestheYrow​

number.​

(0016,0038)​Photographic​ VL​

0xa215​41493​Photo​

ExposureIndex​

Rational​Indicates the exposure​

index selected on the​

Acquisition​

camera or input device at​

Module​

the time the image is​

captured.​

(0016,0039)​Sensing​

VL​

0xa217​41495​Photo​

SensingMethod​

Short​ Indicatestheimagesensor​

Method​

Photographic​

typeonthecameraorinput​

Acquisition​

device.​

Module​

(0016,003A)​File Source​

VL​

0xa300​41728​Photo​

FileSource​

Undefined​Indicatestheimagesource.​

Photographic​

If a DSC recorded the​

Acquisition​

image,thistagvalueofthis​

Module​

tag always be set to 3,​

indicating that the image​

was recorded on a DSC.​

(0016,003B)​Scene Type​

VL​

0xa301​41729​Photo​

SceneType​

Undefined​Indicatesthetypeofscene.​

Photographic​

If a DSC recorded the​

Acquisition​

image, this tag value must​

Module​

always be set to 1,​

indicating that the image​

wasdirectlyphotographed.​

Page 906​

DICOM PS3.17 2020a - Explanatory Information​

DICOM Tag​ Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

(0016,000E),​Color Filter​

VL​

0xa302​41730​Photo​

CFAPattern​

Undefined​Indicates the color filter​

(0016,000F),​Array Pattern​ Photographic​

array (CFA) geometric​

(0016,0010)​Rows, Color​

Acquisition​

patternoftheimagesensor​

Filter Array​

Module​

whenaone-chipcolorarea​

Pattern​

sensor is used. It does not​

Columns,Color​

apply to all sensing​

Filter Array​

methods.​

Pattern Values​

(0016,0041)​Custom​

VL​

0xa401​41985​Photo​

CustomRendered​

Short​ This tag indicates the use​

Rendered​

Photographic​

of special processing on​

Acquisition​

image data, such as​

Module​

renderinggearedtooutput.​

When special processing​

is performed, the reader is​

expected to disable or​

minimize any further​

processing.​

(0016,0042)​ExposureMode​VL​

0xa402​41986​Photo​

ExposureMode​

Short​ This tag indicates the​

Photographic​

exposure mode set when​

Acquisition​

the image was shot. In​

Module​

auto-bracketing mode, the​

camera shoots a series of​

frames of the same scene​

at different exposure​

settings.​

(0016,0043)​White Balance​VL​

0xa403​41987​Photo​

WhiteBalance​

Short​ Thistagindicatesthewhite​

Photographic​

balancemodesetwhenthe​

Acquisition​

image was shot.​

Module​

(0016,0044)​Digital Zoom​

VL​

0xa404​41988​Photo​

DigitalZoomRatio​

Rational​This tag indicates the​

Ratio​

Photographic​

digitalzoom ratiowhenthe​

Acquisition​

image was shot. If the​

Module​

numerator of the recorded​

value is 0, this indicates​

that digital zoom was not​

used.​

(0016,0045)​Focal Length In​VL​

0xa405​41989​Photo​

FocalLengthIn35mm​

Short​ This tag indicates the​

35mm Film​

Photographic​

Film​

equivalent focal length​

Acquisition​

assuming a 35mm film​

Module​

camera, in mm. A value of​

0 means the focal length is​

unknown.Notethatthistag​

differs from the <Focal​

Length> tag.​

(0016,0046)​Scene Capture​VL​

0xa406​41990​Photo​

SceneCaptureType​

Short​ This tag indicates the type​

Type​

Photographic​

of scene that was shot. It​

Acquisition​

can also be used to record​

Module​

the mode in which the​

image was shot. Note that​

thisdiffersfromthe<Scene​

Type> tag.​

DICOM PS3.17 2020a - Explanatory Information​

Page 907​

DICOM Tag​ Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

(0016,0047)​Gain Control​

VL​

0xa407​41991​Photo​

GainControl​

Short​

This tag indicates the​

Photographic​

degree of overall image​

Acquisition​

gain adjustment.​

Module​

(0016,0048)​Contrast​

VL​

0xa408​41992​Photo​

Contrast​

Short​

This tag indicates the​

Photographic​

direction of contrast​

Acquisition​

processing applied by the​

Module​

camera when the image​

was shot.​

(0016,0049)​Saturation​

VL​

0xa409​41993​Photo​

Saturation​

Short​

This tag indicates the​

Photographic​

direction of saturation​

Acquisition​

processing applied by the​

Module​

camera when the image​

was shot.​

(0016,004A)​Sharpness​

VL​

0xa40a​41994​Photo​

Sharpness​

Short​

This tag indicates the​

Photographic​

direction of sharpness​

Acquisition​

processing applied by the​

Module​

camera when the image​

was shot.​

(0016,004B)​Device Setting​VL​

0xa40b​41995​Photo​

Device​

Undefined​This tag indicates​

Description​

Photographic​

SettingDescription​

information on the​

Acquisition​

picture-takingconditionsof​

Module​

aparticularcameramodel.​

The tag is used only to​

indicate the picture-taking​

conditions in the reader.​

(0016,004C)​Subject​

VL​

0xa40c​41996​Photo​

SubjectDistanceRange​ Short​

This tag indicates the​

distance to the subject.​

Acquisition​

Module​

(0008,0018)​SOP Instance​SOP​

0xa420​42016​Photo​

ImageUniqueID​

Ascii​

This tag indicates an​

UID​

Common​

identifierassigneduniquely​

Module​

to each image. It is​

recorded as an ASCII​

string equivalent to​

hexadecimal notation and​

128-bit fixed length.​

(0016,004D)​Camera Owner​VL​

0xa430​42032​Photo​

CameraOwnerName​

Ascii​

This tag records the owner​

Name​

Photographic​

of a camera used in​

Equipment​

photography as an ASCII​

Module​

string.​

(0018,1000)​Device Serial​ General​

0xa431​42033​Photo​

BodySerialNumber​

Ascii​

This tag records the serial​

Number​

Equipment​

number of the body of the​

Module​

camera that was used in​

photography as an ASCII​

string.​

Page 908​

DICOM PS3.17 2020a - Explanatory Information​

DICOM Tag​

Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​ IFD​

(hex)​ Tag​

(dec)​

(0016,004E)​Lens​

VL​

0xa432​42034​Photo​

LensSpecification​

Rational​This tag notes minimum​

Specification​

Photographic​

focal length, maximum​

Equipment​

focal length, minimum F​

Module​

number in the minimum​

focal length, and minimum​

F number in the maximum​

focal length, which are​

specificationinformationfor​

the lens that was used in​

photography. When the​

minimum F number is​

unknown, the notation is​

0/0​

(0016,004F)​Lens Make​

VL​

0xa433​42035​Photo​

LensMake​

Ascii​

This tag records the lens​

Photographic​

manufactor as an ASCII​

Equipment​

string.​

Module​

(0016,0050)​Lens Model​

VL​

0xa434​42036​Photo​

LensModel​

Ascii​

This tag records the lens's​

Photographic​

model name and model​

Equipment​

numberasanASCIIstring.​

Module​

(0016,0051)​Lens Serial​

VL​

0xa435​42037​Photo​

LensSerialNumber​

Ascii​

This tag records the serial​

Number​

Photographic​

number of the​

Equipment​

interchangeable lens that​

Module​

was used in photography​

as an ASCII string.​

(0016,0061)​Interoperability​VL​

0x0001​

1​

Iop​

InteroperabilityIndex​

Ascii​

Indicates the identification​

Index​

Photographic​

of the Interoperability rule.​

Acquisition​

Use "R98" for stating Exif​

Module​

R98 Rules. Four bytes​

used including the​

termination code (NULL).​

seetheseparatevolumeof​

Recommended Exif​

Interoperability Rules (Exif​

R98)forothertagsusedfor​

ExifR98.​

(0016,0062)​Interoperability​VL​

0x0002​

2​

Iop​

InteroperabilityVersion​Undefined​Interoperability version​

Version​

Photographic​

Acquisition​

Module​

-​

-​

-​

0x1000​4096​Iop​

RelatedImageFile​

Ascii​

File format of image file​

Format​

-​

-​

-​

0x1001​4097​Iop​

RelatedImageWidth​

Long​

Image width​

-​

-​

-​

0x1002​4098​Iop​

RelatedImageLength​

Long​

Image height​

-​

-​

-​

0x000b​ 11​ Image​ ProcessingSoftware​

Ascii​

The name and version of​

the software used to​

post-process the picture.​

DICOM PS3.17 2020a - Explanatory Information​

Page 909​

DICOM Tag​

Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

-​

-​

-​

0x00fe​254​Image​ NewSubfileType​

Long​

A general indication of the​

kind of data contained in​

this subfile.​

-​

-​

-​

0x00ff​ 255​Image​ SubfileType​

Short​

A general indication of the​

kind of data contained in​

this subfile. This field is​

deprecated. The New​

SubfileTypefieldshouldbe​

used instead.​

(0028,0011)​Columns​

Image Pixel​ 0x0100​256​Image​ ImageWidth​

Long​

The number of columns of​

Module​

image data, equal to the​

number of pixels per row.​

In JPEG compressed data​

a JPEG marker is used​

instead of this tag.​

(0028,0010)​Rows​

Image Pixel​ 0x0101​257​Image​ ImageLength​

Long​

The number of rows of​

Module​

image data. In JPEG​

compressed data a JPEG​

marker is used instead of​

this tag.​

(0028,0101)​Bits Stored​

Image Pixel​ 0x0102​258​Image​ BitsPerSample​

Short​

The number of bits per​

Module​

image component. In this​

standard each component​

of the image is 8 bits, so​

the value for this tag is 8.​

See also <Samples​

PerPixel>. In JPEG​

compressed data a JPEG​

marker is used instead of​

this tag.​

Short​ The compression scheme​

UID​

Meta​

used for the image data.​

Information​

When a primary image is​

JPEG compressed, this​

designation is not​

necessary and is omitted.​

When thumbnails use​

JPEG compression, this​

tag value is set to 6.​

(0028,0004)​Photometric​

Image Pixel​ 0x0106​262​Image​ Photometric​

Short​

The pixel composition. In​

Interpretation​ Module​

Interpretation​

JPEG compressed data a​

JPEG marker is used​

instead of this tag.​

-​

-​

-​

0x0107​263​Image​ Thresholding​

Short​ For black and white TIFF​

files that represent shades​

ofgray,thetechniqueused​

to convert from gray to​

black and white pixels.​

Page 910​

DICOM PS3.17 2020a - Explanatory Information​

DICOM Tag​

Attribute​

DICOM​

EXIF​ EXIF​EXIF or​ EXIF or TIFF Key​

EXIF or​

EXIF or TIFF Tag​

Name​

Module​

orTIFF​ or​

TIFF​

TIFFType​

Description​

Tag​ TIFF​

IFD​

(hex)​ Tag​

(dec)​

-​

-​

-​

0x0108​264​Image​ CellWidth​

Short​

The width of the dithering​

orhalftoningmatrixusedto​

create a dithered or​

halftoned bilevel file.​

-​

-​

-​

0x0109​265​Image​ CellLength​

Short​

The length of the dithering​

orhalftoningmatrixusedto​

create a dithered or​

halftoned bilevel file.​

-​

-​

-​

0x010a​266​Image​ FillOrder​

Short​

The logical order of bits​

within a byte​

Ascii​

Thenameofthedocument​

Document​

from which this image was​

Module​

scanned​

(0020,4000)​Image​

General​

0x010e​270​Image​ ImageDescription​

Ascii​

A character string giving​

Comments​

ImageModule​

the title of the image. It​

may be a comment such​

as "1988 company picnic"​

or the like. Two-bytes​

character codes cannot be​

used.Whena2-bytescode​

is necessary, the Exif​

Private tag <User​

Comment> is to be used.​

(0008,0070)​Manufacturer​ General​

0x010f​271​Image​ Make​

Ascii​

The manufacturer of the​

Equipment​