PS-2020a / part04

ThecolorcharacteristicsofthePixelData(7FE0,0010)intheBasicColorImageBoxmaybedescribedbyanICCInputDeviceProfile​ specifiedintheFilmBox,inwhichcasethesameprofileshallapplytoalltheImageBoxesinthesameFilmBox.SeeSectionH.4.2.2.1​ and Section H.4.2.2.2.​

H.4.3.2.3 SOP Class Definition and UID​

The Basic Color Image Box SOP Class UID shall have the value "1.2.840.10008.5.1.1.4.1".​

H.4.3.3 Referenced Image Box SOP Class (Retired)​

This section was previously defined in DICOM. It is now retired. See PS 3.4-1998.​

H.4.4 Basic Annotation Box SOP Class​

H.4.4.1 IOD Description​

The Basic Annotation Box IOD is an abstraction of the presentation of an annotation (e.g., text string) on a film. The Basic Annotation​ Box IOD describes the most used text related presentation parameters.​

The Basic Annotation Box SOP Instance is created by the SCP at the time the Basic Film Box SOP Instance is created, based on​ the value of the Attribute Annotation Display Format ID (2010,0030) of the Basic Film Box.​

H.4.4.2 DIMSE Service Group​

The DIMSE Services that are applicable to the IOD are shown below.​

Table H.4.4.2-1. DIMSE Service Group Applicable to Basic Annotation Box​

There is no N-CREATE because the Instances of the Basic Annotation Box SOP Class are created by the Film Box SOP​ Instance.​

This Section describes the behavior of the DIMSE Services that are specific for this IOD. The general behavior of the DIMSE Services​ is specified in PS3.7.​

H.4.4.2.1 N-SET​

The N-SET is used to update the Basic Annotation Box SOP Instance.​

H.4.4.2.1.1 Attributes​

The Attributes that may be updated are shown in Table H.4-13.​

Table H.4-13. N-SET Attributes​

The meaning of the Usage SCU/SCP is described in Section H.2.4.​

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H.4.4.2.1.2 Status​

There are no specific status codes. See PS3.7 for response status codes.​

H.4.4.2.1.3 Behavior​

The SCU uses the N-SET to request the SCP to update a Basic Annotation Box SOP Instance. The SCU shall only specify the SOP​ Instance UID of the Basic Annotation Box belonging to the last created Film Box SOP Instance in the N-SET request primitive, and​ shall specify the list of Attributes for which the Attribute Values are to be set. The SCU may erase the text string by setting a zero​ length value in the Attribute Text String (2030,0020).​

The SCP shall set new values for the specified Attributes of the specified SOP Instance.​

The SCP shall return the status code of the requested SOP Instance update. The meaning of success, warning, and failure status​ codes is defined in Section H.2.5.​

H.4.4.3 SOP Class Definition and UID​

The Basic Annotation Box SOP Class UID shall have the value "1.2.840.10008.5.1.1.15".​

H.4.5 Print Job SOP Class​

H.4.5.1 IOD Description​

The Print Job IOD is an abstraction of the Print Job transaction and is the basic information entity to monitor the execution of the Print​ Process. A Print Job contains one film or multiple films, all belonging to the same film session.​

ThePrintJobSOPClassiscreatedbyN-ACTIONoperationoftheFilmSessionSOPClass,FilmBoxSOPClass,orPullPrintRequest​ SOP Class. The Print Job SOP Instance is deleted after the films are printed or after a failure condition.​

H.4.5.2 DIMSE Service Group​

The DIMSE Services that are applicable to the IOD are shown below.​

Table H.4.5.2-1. DIMSE Service Group Applicable to Print Job​

This Section describes the behavior of the DIMSE Services that are specific for this IOD. The general behavior of the DIMSE Services​ is specified in PS3.7.​

H.4.5.2.1 N-EVENT-REPORT​

The N-EVENT-REPORT is used to report execution status changes to the SCU in an asynchronous way.​

H.4.5.2.1.1 Attributes​

The arguments of the N-EVENT-REPORT are defined as shown in Table H.4-14.​

Note​

The encoding of Notification Event Information is defined in PS3.7.​

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DICOM PS3.4 2020a - Service Class Specifications​ Page 193​

Table H.4-14. Notification Event Information​

H.4.5.2.1.2 Behavior​

TheSCPusestheN-EVENT-REPORTtoinformtheSCUabouteachexecutionchange.TheSCPshallonlyusetheN-EVENT-REPORT​ within the context of the Association in which the Print Job SOP Instance was created.​

Note​

If SCU wants to monitor the complete execution process of a Print Job, then the SCU should only release the Association​ after the receipt of the event type Done or Failure.​

The SCU shall return the confirmation from the N-EVENT-REPORT operation.​

If the Event Type Name = Failure or Pending then the error/pending condition is stored in the Execution Status Info argument. The​ possible values of the Execution Status Info argument are defined in Section H.4.5.3.​

If the Event Type Name = Failure or Done then the SCP shall delete the Print Job SOP Instance after receiving a confirmation from​ the SCU.​

H.4.5.2.1.3 Status​

There are no specific status codes. See PS3.7 for response status codes.​

H.4.5.2.2 N-GET​

The N-GET is used to retrieve an instance of the Print Job SOP Class.​

H.4.5.2.2.1 Attributes​

The Attributes that may be retrieved are shown in Table H.4-15.​

Table H.4-15. N-GET Attributes​

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The meaning of the Usage SCU/SCP is described in Section H.2.4.​

H.4.5.2.2.2 Behavior​

The SCU uses the N-GET to request the SCP to get a Print Job SOP Instance. The SCU shall specify in the N-GET request primitive​ the UID of the SOP Instance to be retrieved.​

The SCP shall return the values for the specified Attributes of the specified SOP Instance.​

The SCP shall return the status code of the requested SOP Instance retrieval. The meaning of success, warning, and failure status​ codes is defined in Section H.2.5.​

H.4.5.2.2.3 Status​

There are no specific status codes. See PS3.7 for response status codes.​

H.4.5.3 Execution Status Information​

StatusInformationisdefinedinPS3.3.ImplementationspecificwarninganderrorcodesshallbedefinedintheConformanceStatement.​

H.4.5.4 SOP Class Definition and UID​

The Print Job SOP Class UID shall have the value "1.2.840.10008.5.1.1.14".​

H.4.6 Printer SOP Class​

H.4.6.1 IOD Description​

The Printer IOD is an abstraction of the hard copy printer and is the basic Information Entity to monitor the status of the printer.​

The Printer SOP Instance is created by the SCP during start-up of the hard copy printer and has a well-known SOP Instance UID.​

H.4.6.2 DIMSE Service Group​

The DIMSE Services that are applicable to the IOD are shown below.​

Table H.4.6.2-1. DIMSE Service Group Applicable to Printer​

This Section describes the behavior of the DIMSE Services that are specific for this IOD. The general behavior of the DIMSE Services​ is specified in PS3.7.​

H.4.6.2.1 N-EVENT-REPORT​

The N-EVENT-REPORT is used to report the changes of the printer status in an asynchronous way.​

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H.4.6.2.1.1 Attributes​

The arguments of the N-EVENT-REPORT are defined as shown in Table H.4-16.​

Note​

The encoding of Notification Event Information is defined in PS3.7.​

Table H.4-16. Notification Event Information​

H.4.6.2.1.2 Behavior​

The SCP shall use the N-EVENT-REPORT to inform the SCU about each execution change. The SCP shall send the events to all​ SCUs with which the SCP has an Association that is using the printer for which the status changes.​

The SCU shall return the confirmation of the N-EVENT-REPORT operation.​

If the Event Type Name = Warning or Failure then the warning/failure condition is stored in the Printer Status Info argument. The​ possible values the Printer Status Info argument are defined in Section H.4.6.3.​

H.4.6.2.1.3 Status​

There are no specific status codes. See PS3.7 for response status codes.​

H.4.6.2.2 N-GET​

The N-GET is used to retrieve an instance of the Printer SOP Class.​

H.4.6.2.2.1 Attributes​

The Attributes that may be retrieved are shown in Table H.4-17.​

Table H.4-17. N-GET Attributes​

The meaning of the Usage SCU/SCP is described in Section H.2.4.​

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H.4.6.2.2.2 Behavior​

The SCU uses the N-GET to request the SCP to get a Printer SOP Instance. The SCU shall specify in the N-GET request primitive​ the UID of the SOP Instance to be retrieved.​

The SCP shall return the values for the specified Attributes of the specified SOP Instance.​

The SCP shall return the status code of the requested SOP Instance retrieval. The meaning of success, warning, and failure status​ codes is defined in Section H.2.5.​

H.4.6.2.2.3 Status​

There are no specific status codes. See PS3.7 for response status codes.​

H.4.6.3 Printer Status Information​

StatusInformationisdefinedinPS3.3.ImplementationspecificwarninganderrorcodesshallbedefinedintheConformanceStatement.​

H.4.6.4 SOP Class Definition and UID​

The Printer SOP Class UID shall have the value "1.2.840.10008.5.1.1.16".​

H.4.6.5 Reserved Identifications​

The well-known UID of the Printer SOP Instance shall have the value "1.2.840.10008.5.1.1.17".​

H.4.7 VOI LUT Box SOP Class(Retired)​

This section was previously defined in DICOM. It is now retired. See PS 3.4-1998.​

H.4.8 Image Overlay Box SOP Class(Retired)​

This section was previously defined in DICOM. It is now retired. See PS 3.4-1998.​

H.4.9 Presentation LUT SOP Class​

H.4.9.1 Information Object Description​

The Presentation LUT Information Object is an abstraction of a Presentation LUT (see Section H.2.1.1). The objective of the​ Presentation LUT is to realize image display tailored for specific modalities, applications, and user preferences. It is used to prepare​ image pixel data for display on devices that conform to the Grayscale Standard Display Function defined in PS3.14 Grayscale​ Standard Display Function.​

Note​

The density range to be printed, Min Density to Max Density, is specified at either the Film Box or the Image Box. As follows​ from the definition for Min Density and Max Density in PS3.3, if the requested minimum density is lower than the minimum​ printerdensity,ortherequestedmaximumdensityisgreaterthanthemaximumprinterdensity,theprinterwilluseitsminimum​ or maximum density, respectively, when computing the standard response.​

The output of the Presentation LUT is Presentation Values (P-Values). P-Values are approximately related to human perceptual re-​ sponse. They are intended to facilitate common input for both hardcopy and softcopy display devices. P-Values are intended to be​ independent of the specific class or characteristics of the display device.​

The Presentation LUT is not intended to alter the appearance of the pixel values, as specified as specified by the Photometric Inter-​ pretation (0028,0004) and Polarity (2020,0020).​

The Basic Film Box Information Object, the Basic Image Box Information Object and the Referenced Image Box Object reference the​

Presentation LUT.​

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If the Configuration Information Attribute (2010,0150) of the Basic Film Box IOD contains information similar to the Presentation LUT,​ then the Presentation LUT Attributes shall take precedence.​

H.4.9.1.1 Mapping of P-Values to Optical Density​

The mathematical definition of the Grayscale Standard Display Function and mapping of P-Values to optical density for reflective and​ transmissive printers is contained in PS3.14 Grayscale Standard Display Function.​

H.4.9.2 DIMSE Service Group​

The following DIMSE Services are applicable to the association related Presentation LUT Information Object:​

Table H.4.9.2-1. DIMSE Service Group Applicable to Presentation LUT​

This section describes the behavior of the DIMSE Services, which are specific for this Information Object. The general behavior of​ the DIMSE services is specified in PS3.7.​

H.4.9.2.1 N-CREATE​

The N-CREATE Service Element is used to create an instance of the Presentation LUT SOP Class.​

H.4.9.2.1.1 Attributes​

The Attribute list of the N-CREATE Service Element is defined as shown in Table H.4-23.​

Table H.4-23. N-CREATE Attribute List​

(RequiredifPresentationLUTSequence(2050,0010)isnotpresent.​ Not allowed otherwise.)​

SCPsshallsupporttheEnumeratedValuesIDENTITYandLINOD​

H.4.9.2.1.1.1 LUT Descriptor​

The first value (number of entries in the LUT) shall be equal to:​

256 if Bits Stored = 8,​

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4096 if Bits Stored = 12.​

The second value shall be equal to 0.​

The third value (number of bits for each LUT entry) shall be 10-16.​

See the definition in PS3.3 for further explanation.​

H.4.9.2.1.2 Status​

Table H.4.9.2.1.2-1 defines the specific status code values that may be returned in a N-CREATE response. See PS3.7 for additional​ response status codes​

Table H.4.9.2.1.2-1. Status Values for Presentation LUT SOP Class​

H.4.9.2.1.3 Behavior​

The SCU uses the N-CREATE Service Element to request the SCP to create a Presentation LUT SOP Instance. The SCU shall ini-​ tialize Attributes of the SOP Class as specified in section Section H.2.4.​

The SCU shall create the Presentation LUT prior to referencing it from the Film Box or the Image Box.​

ThePresentationLUTpersistsintheSCPaslongastheAssociationinwhichitwascreatedisopenoranexplicitN-DELETEisissued​ by the SCU.​

The SCP shall return the status code of the requested SOP Instance creation. The meaning of success, warning, and failure status​ codes is defined in Section H.2.5.​

The SCP shall use the Grayscale Standard Display Function as specified in PS3.14 Grayscale Standard Display Function to convert​ the output of the Presentation LUT to density for printing. If the SCU specifies values for Illumination (2010,015E) and/or Reflected​ Ambient Light (2010,0160), these values shall be used instead of the default or configured values of the SCP. If these values are not​ supplied, the SCP shall use its default or configured values. (see Section H.4.2.2.1.1 for suggested defaults).​

H.4.9.2.2 N-DELETE​

The N-DELETE Service Element is used to delete the Presentation LUT SOP Instance.​

H.4.9.2.2.1 Status​

There are no specific status codes. See PS3.7 for response status codes.​

H.4.9.2.2.2 Behavior​

The SCU uses the N-DELETE Service Element to request the SCP to delete the Presentation LUT SOP Instance. The SCU shall​ specify the Presentation LUT SOP Instance UID.​

TheSCPshallnotdeleteaPresentationLUTSOPInstanceaslongasthereareoutstandingreferencestoit.Otherwise,itshalldelete​ the specified Presentation LUT SOP Instance. The N-DELETE of a Presentation LUT will prevent the SCU from further referencing​ it. The SCU shall not reference a previously deleted Presentation LUT. The SCP shall return the status code of the requested​ Presentation LUT SOP Instance deletion. The meaning of success, warning, and failure status codes is defined in Section H.2.5.​

H.4.9.2.4 SOP Class Definition and UID​

The Presentation LUT SOP Class UID is "1.2.840.10008.5.1.1.23".​

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H.4.10 Pull Print Request SOP Class(Retired)​

This section was previously defined in DICOM. It is now retired. See PS 3.4-2004.​

H.4.11 Printer Configuration Retrieval SOP Class​

H.4.11.1 IOD Description​

The Printer Configuration IOD is an abstraction of the hard copy printer and is the basic Information Entity to retrieve key imaging​ characteristics of the printer​

The Printer Configuration Retrieval SOP Instance is created by the SCP during start-up of the hard copy printer and has a well-known​

SOP Instance UID.​

H.4.11.2 DIMSE Service Group​

The DIMSE Services that are applicable to the IOD are shown in Table H.4.11.2-1.​

Table H.4.11.2-1. DIMSE Service Group Applicable to Printer Configuration Retrieval​

This Section describes the behavior of the DIMSE Service that are specific for this IOD. The general behavior of the DIMSE Services​ is specified in PS3.7.​

H.4.11.2.2 N-GET​

The N-GET is used to retrieve an instance of the Printer Configuration Retrieval SOP Class.​

H.4.11.2.2.1 Attributes​

The Attributes that are retrieved are shown in Table H.4-26.​

Table H.4-26. N-GET Attributes​

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The meaning of the Usage SCU/SCP is described in Section H.2.4.​

H.4.11.2.2.2 Behavior​

The SCU uses the N-GET to request the SCP to get a Printer Configuration Retrieval SOP Instance. The SCU shall specify in the N-​ GET request primitive the UID of the SOP Instance to be retrieved.​

The SCP shall return the values for the specified Attributes of the specified SOP Instance.​

The SCP shall return the status code of the requested SOP Instance retrieval.​

A Failure status code shall indicate that the SCP has not retrieved the SOP Instance.​

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