Материал: part17

DICOM PS3.17 2020a - Explanatory Information​

Page 911​

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)​

-​

-​

-​

0x0112​274​Image​ Orientation​

Short​ The image orientation​

viewed in terms of rows​

and columns.​

Short​ Thenumberofcomponents​

Pixel​

Module​

per pixel. Since this​

standard applies to RGB​

and YCbCr images, the​

value set for this tag is 3.​

In JPEG compressed data​

a JPEG marker is used​

instead of this tag.​

-​

-​

-​

0x0116​278​Image​ RowsPerStrip​

Long​

The number of rows per​

strip. This is the number of​

rows in the image of one​

strip when an image is​

divided into strips. With​

JPEG compressed data​

this designation is not​

neededandisomitted.See​

also <StripOffsets> and​

<StripByteCounts>.​

-​

-​

-​

0x0117​279​Image​ StripByteCounts​

Long​

The total number of bytes​

in each strip. With JPEG​

compressed data this​

designation is not needed​

and is omitted.​

(0028,0030)​Pixel Spacing​VL Image​

0x011a​282​Image​ XResolution​

Rational​The number of pixels per​

Module​

<ResolutionUnit> in the​

<ImageWidth> direction.​

Whentheimageresolution​

is unknown, 72 [dpi] is​

designated.​

(0028,0030)​Pixel Spacing​VL Image​

0x011b​283​Image​ YResolution​

Rational​The number of pixels per​

Module​

<ResolutionUnit> in the​

<ImageLength> direction.​

The same value as​

<XResolution> is​

designated.​

(0028,0006)​Planar​

Image Pixel​ 0x011c​284​Image​ PlanarConfiguration​

Short​

Indicates whether pixel​

Configuration​ Module​

components are recorded​

in a chunky or planar​

format. In JPEG​

compressed files a JPEG​

marker is used instead of​

this tag. If this field does​

not exist, the TIFF default​

of 1 (chunky) is assumed.​

-​

-​

-​

0x0122​290​Image​ GrayResponseUnit​

Short​ The precision of the​

information contained in​

the GrayResponseCurve.​

Page 912​

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)​

-​

-​

-​

0x0123​291​Image​ GrayResponseCurve​

Short​ For grayscale data, the​

optical density of each​

possible pixel value.​

-​

-​

-​

0x0124​292​Image​ T4Options​

Long​

T.4-encoding options.​

-​

-​

-​

0x0125​293​Image​ T6Options​

Long​

T.6-encoding options.​

(0028,0030)​Pixel Spacing​VL Image​

0x0128​296​Image​ ResolutionUnit​

Short​

The unit for measuring​

Module​

<XResolution> and​

<YResolution>. The same​

unit is used for both​

<XResolution> and​

<YResolution>. 2 = inches​

3 = centimeters. If the​

image resolution is​

unknown, 2 (inches) is​

designated.​

(0018,2001)​Page Number​SC​

0x0129​297​Image​ PageNumber​

Short​ The page number of the​

Vector​

Multi-frame​

pagefromwhichthisimage​

Vector​

was scanned.​

Module​

-​

-​

-​

0x012d​301​Image​ TransferFunction​

Short​

A transfer function for the​

image,describedintabular​

style. Normally this tag is​

not necessary, since color​

space is specified in the​

colorspaceinformationtag​

(<ColorSpace>).​

(0018,1020)​Software​

General​

0x0131​305​Image​ Software​

Ascii​

This tag records the name​

Versions​

Equipment​

andversionofthesoftware​

Module​

or firmware of the camera​

orimageinputdeviceused​

togeneratetheimage.The​

detailed format is not​

specified, but it is​

recommended that the​

example shown below be​

followed. When the field is​

left blank, it is treated as​

unknown.​

(0x0008,0023),​Content Date,​General​

0x0132​306​Image​ DateTime​

Ascii​

Thedateandtimeofimage​

(0008,0023)​Content Time​ ImageModule​

creation. In Exif standard,​

it is the date and time the​

file was changed.​

DICOM PS3.17 2020a - Explanatory Information​

Page 913​

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)​

(0008,1070)​

Operators'​

General​

0x013b​315​ Image​ Artist​

Ascii​

This tag records the name​

Name​

Series​

of the camera owner,​

Module​

photographer or image​

creator. The detailed​

format is not specified, but​

it is recommended that the​

informationbewrittenasin​

theexamplebelowforease​

of Interoperability. When​

the field is left blank, it is​

treated as unknown. Ex.)​

"Camera owner, John​

Smith; Photographer,​

Michael Brown; Image​

creator, Ken James"​

-​

-​

-​

0x013c​316​Image​ HostComputer​

Ascii​

This tag records​

information about the host​

computerusedtogenerate​

the image.​

-​

-​

-​

0x013d​317​Image​ Predictor​

Short​ A predictor is a​

mathematicaloperatorthat​

isappliedtotheimagedata​

before an encoding​

scheme is applied.​

(0016,0500)​White Point​

VL​

0x013e​318​Image​ WhitePoint​

Rational​The chromaticity of the​

Photographic​

white point of the image.​

Acquisition​

Normally this tag is not​

Module​

necessary, since color​

space is specified in the​

colorspace information tag​

(<ColorSpace>).​

(0016,0002)​Primary​

VL​

0x013f​319​Image​ PrimaryChromaticities​ Rational​The chromaticity of the​

Chromaticities​Photographic​

three primary colors of the​

Acquisition​

image. Normally this tag is​

Module​

not necessary, since​

colorspace is specified in​

the colorspace information​

tag (<ColorSpace>).​

-​

-​

-​

0x0140​320​Image​ ColorMap​

Short​ A color map for palette​

color images. This field​

defines a Red-Green-Blue​

color map (often called a​

lookup table) for​

palette-color images. In a​

palette-colorimage,apixel​

value is used to index into​

an RGB lookup table.​

DICOM PS3.17 2020a - Explanatory Information​

Page 915​

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)​

-​

-​

-​

0x0152​338​Image​ ExtraSamples​

Short​

Specifies that each pixel​

has m extra components​

whose interpretation is​

defined by one of the​

values listed below.​

-​

-​

-​

0x0153​339​Image​ SampleFormat​

Short​ This field specifies how to​

interpreteachdatasample​

in a pixel.​

-​

-​

-​

0x0154​340​Image​ SMinSampleValue​

Short​

This field specifies the​

minimum sample value.​

-​

-​

-​

0x0155​341​Image​ SMaxSampleValue​

Short​ This field specifies the​

maximum sample value.​

-​

-​

-​

0x0156​342​Image​ TransferRange​

Short​ Expands the range of the​

TransferFunction​

-​

-​

-​

0x0157​343​Image​ ClipPath​

Byte​

ATIFFClipPathisintended​

to mirror the essentials of​

PostScript's path creation​

functionality.​

-​

-​

-​

0x0158​344​Image​ XClipPathUnits​

SShort​ The number of units that​

span the width of the​

image, in terms of integer​

ClipPath coordinates.​

-​

-​

-​

0x0159​345​Image​ YClipPathUnits​

SShort​ The number of units that​

span the height of the​

image, in terms of integer​

ClipPath coordinates.​

-​

-​

-​

0x015a​346​Image​ Indexed​

Short​ Indexed images are​

images where the 'pixels'​

do not represent color​

values, but rather an index​

(usually 8-bit) into a​

separate color table, the​

ColorMap.​

-​

-​

-​

0x015b​347​Image​ JPEGTables​

Undefined​This optional tag may be​

used to encode the JPEG​

quantization and Huffman​

tables for subsequent use​

by the JPEG​

decompression process.​

-​

-​

-​

0x015f​351​Image​ OPIProxy​

Short​ OPIProxygivesinformation​

concerning whether this​

image is a low-resolution​

proxy of a high-resolution​

image (Adobe OPI).​

-​

-​

-​

0x0200​512​Image​ JPEGProc​

Long​

This field indicates the​

process used to produce​

the compressed data​